Free Printable Jacobs' 7th grade math review

1.

What is the definition of a variable?

a)

A letter or symbol that represents an unknown quantity

b)

The little number or letter used to raise to a power

c)

The number in front of a variable

d)

The number with no variable

2.

In this term, 3a²bc, what are the variables?

a)

3 and 2

b)

3

c)

2

d)

a, b, and c

3.

Which of the following is an expression?

a)

6x + 2x = 6

b)

10 = 5x

c)

2x + 6x - 10

d)

6x² + 10 = 25

4.

Which of the following is an equation?

a)

6x + 2x - 6

b)

6x² + 10 = 25

c)

6x² + 10 - 25

d)

10y - 6 + 34u

5.

Which of the following is a unit rate

a)

56 miles in 2 minutes

b)

$4.59 for 3 pounds

c)

$10 per student

d)

$30 for 15 minutes

6.

Solve for x

a)

x=6

b)

x =1/6

c)

x = 7

d)

x=9

7.

The distance across a circle is...

a)

radius

b)

diameter

c)

circumference

d)

area

8.

What is the absolute value?

a)

The opposite of a number.

b)

The number that when added together equals 0.

c)

The distance a number is from zero.

d)

The number that when added together equals 1.

9.

Congruent means

a)

double or twice

b)

added together

c)

same or equal

10.

The distance around a circle.

a)

Area of a circle

b)

Circumference

c)

Volume

d)

Surface Area

11.

A line segment with one endpoint at the center of a circle and the other endpoint on the circle, or the length of that segment.

a)

Circumference

b)

Diameter

c)

Radius

d)

Area

12.

A drawing of a shape that is proportional to another is called:

a)

Scale Drawing

b)

Angle

c)

Degree

d)

Polygon

13.

33 = 4a - 7

a)

a=-10

b)

a=10

c)

a=4.5

14.

-3a + 8 = 14

a)

a= -2

b)

a= -7.5

c)

a= 2

d)

a= 6

15.

Solve for d:
-7(6 + d) = 49

a)

13

b)

1

c)

-1

d)

-13

16.

What is the first step in solving this equation:
5x + 7 = 12

a)

Divide by 5

b)

Subtract 5

c)

Multiply by 7

d)

Subtract 7

17.

Multiply.

a)

12 5/6

b)

77/6

c)

6/77

d)

12 6/5

18.

a)

187/48

b)

22/25

c)

44/51

d)

88/102

19.

What is the difference of these fractions in lowest terms?

a)

7/9

b)

1/5

c)

12/20

d)

1/20

20.

4.6 + 18.024

a)

22.624

b)

18.070

c)

1807

d)

2262.4

21.

9.87−0.745

a)

9.125

b)

10.615

c)

2.42

d)

.242

22.

.26 x 8.1

a)

.2106

b)

21.06

c)

2.106

d)

8.36

23.

12.6 ÷ 0.8

a)

15.75

b)

1.575

c)

10.24

d)

1575

24.

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

a)

1/5

b)

5/6

c)

1/6

d)

6/5

25.

A spinner has 8 equal regions. Each region is marked with one of the following numbers: 10, 20, 30, 40, 50, 60, 70, 80. What is the probability of an even number being spun on the first roll?

a)

1/8

b)

1/2

c)

1

d)

3/8

26.

A box contains 4 red pencils, 6 blue pencils, 5 black pencils, and 3 green pencils. The best description of the likelihood of selecting a blue pencil at random from the box is (a) .

Choose from the below words

unlikely

impossible

equally likely

likely

certain

27.

Joseph rolled a number cube 50 times. The table shows the cumulative results of each roll. What is the relative frequency of rolling a 4? Select all that apply.

a)

0.18

b)

$\frac{9}{50}$

c)

67.7%

d)

$\frac{4}{6}$

e)

18%

28.

Write 33% as a fraction in simplest form.

a)

33/100

b)

16/50

c)

17/50

d)

3/10

29.

What is 90% as a decimal?

a)

.85

b)

.9

c)

.09

d)

1.3

30.

Percents are always out of?

a)

100

b)

10

c)

1

d)

1000

31.

How is Figure F reduced to Figure B?

a)

Multiply each side by 1/2

b)

Multiply each side by 1/3

c)

Multiply each side by 1/4

d)

Multiply each side by 1/5

32.

Match the graph with its inequality.

a)

a > 11

b)

a < 11

c)

a ≥ 11

d)

a ≤ 11

33.

Match the graph with its inequality.

a)

b > –2

b)

b < –2

c)

b ≥ –2

d)

b ≤ –2

34.

When graphing an inequality, you use an open dot when you use which symbol?

a)

<, >

b)

≤, ≥

c)

≤, <

d)

≥, >

35.

When you graph an inequality, you used a closed dot when you use which symbols?

a)

≤, ≥

b)

<, >

c)

≤, <

d)

≥, >

36.

Pick the correct letter for:
6 > x

a)

A

b)

B

c)

C

d)

D

37.

8x ≥ -32

a)

x ≥ -4

b)

x ≥ 4

c)

x ≤ -4

d)

x ≥ 4

38.

7b - 3 < 11

a)

b < 2

b)

84 > b

c)

b > 2

d)

b < 84

39.

Solve the inequality.
x + 5 ≤ 13

a)

x ≥ 8

b)

x ≥ 18

c)

x ≤ 8

d)

x ≤ 18

40.

-20>18+m

a)

M<-38

b)

M<38

c)

M>38

41.

Janet is writing a book. She writes 3 pages every 2 days. If she continues at the same pace, how long will it take her to write a 400-page book?

Which proportion could be used to solve this problem?

a)

$\frac{3}{x}=\frac{400}{2}$

b)

$\frac{x}{400}=\frac{3}{2}$

c)

$\frac{x}{2}\ =\ \frac{3}{400}$

d)

$\frac{3}{2}=\frac{400}{x}$

42.

Marc bought a house for x dollars. Ten years later the house was worth 1.18x dollars. Which is another way to describe the change in the value of Marc's house?

a)

118% increase

b)

1.18 % increase

c)

18% increase

d)

0.18% increase

43.

$2^4$

4 lines

44.

Sue invested $1,000 at 6% interest for 3 years. How much money will she have in total at the end of 3 years?

4 lines

45.

Which one of the graphs shown represents a proportional relationship?

4 lines

46.

The regular price of a pair of jeans is $60. The jeans are on sale for 25% off. What is the sale price of the jeans?

4 lines

47.

What is the better deal:

2 ice creams for .95 or 9 ice creams for $4.05

4 lines

48.

Combine like terms and simplify.

10z+12-6z+20

4 lines

49.

Evaluate:

5x + $x^2$ -20 if x=3

4 lines

50.

The radius of a circle is 12 inches. What is the diameter?

4 lines

51.

The radius of a circle is 6 cm. What is the area of the circle?

4 lines

52.

A student's quiz scores were:

62, 59, 78, 81, 75

What is the median, mean and range of the set?

4 lines

53.

What is the probability of spinning a 3 on the spinner shown? Write your answer as a percent.

4 lines

54.

If the two triangle shown are similar. What will the length of side EF?

4 lines

55.

What is the constant of proportionality shown in the table?

a)

3

b)

12

c)

4

d)

8

56.

What is the perimeter P of the triangle ABC?

a)

P = ab

b)

P = 2a + b

c)

P = a + 2b

d)

P = 2ab

57.

The record high temperature recorded one year was 93 degrees F while the record low temperature that year was -21 degrees F. How much warmer was the high temperature than the low temperature?

a)

114 degrees

b)

-72 degrees

c)

72 degrees

d)

-114 degrees

58.

Laura walked 6 1/2 laps in a circular path in 2 hours. At that rate, how many laps of the path did she walk in one hour?

a)

2

b)

3

c)

3 1/4

d)

3 1/2

59.

Which expression is equivalent to: $\frac{1}{2}\left(6x\ +\ \frac{1}{2}\right)$

a)

12x + 1

b)

$6x\ +\ \frac{1}{4\ }$

c)

$3x\ +\ \frac{1}{4\ }$

d)

$3x\ +\ \frac{1}{2\ }$

60.

Last year 90 schools participated in the State Spelling Bee. This year there were 20% more schools participating than last year. How many schools participated in the spelling bee this year?

a)

18 schools

b)

108 schools

c)

10 schools

d)

90 schools

61.

An equation with two equal ratios

a)

proportion

b)

rate

c)

unit rate

d)

reciprocal

62.

What is the diameter of this circle?

a)

12 cm

b)

6 cm

c)

24 cm

63.

The high temperature was -7 degrees on Monday and -15 degrees on Tuesday, on which day was in warmest?

a)

Monday

b)

Tuesday

64.

Change this improper fraction to a mixed number:

14/3

a)

3 5/3

b)

4 1/3

c)

4 2/3

d)

12

65.

Rational numbers include integers, fractions, and terminating and repeating decimals.

a)

True

b)

False

66.

Integers only include all positive numbers and fractions.

a)

True

b)

False

67.

Which of the following is furthest to the left on the number line?

a)

-6.5

b)

-6

c)

-5

d)

6.7

68.

The class has 12 girls and 16 boys. What is the ratio of total students to boys? (simplest form)

a)

28/16

b)

7/4

c)

16/28

d)

12/16

69.

Round 23.542 to the nearest tenth.

a)

23.5

b)

23.6

c)

23.54

d)

23

70.

Round 43.827 to the nearest hundredth.

a)

43.82

b)

43.83

c)

43.87

d)

44

71.

5/6 x 1/2 =

a)

5/6

b)

6/12

c)

5/12

d)

1/2

72.

13 - 5⅚ =

a)

8⅙

b)

8⅚

c)

7⅚

d)

7⅙

73.

⅚ ÷ 4

a)

5/24

b)

24

c)

1/6

d)

5

74.

Mrs. Jones has 1 cup of milk in a measuring cup. She pours out 1/3 to use in a recipe. How much does she have left?

a)

1/3

b)

1/6

c)

2/3

d)

3/3

75.

Choose the descriptions that best describes the triangle below. There could be more than one answer.

a)

isosceles triangle

b)

acute triangle

c)

equilateral triangle

d)

obtuse triangle

e)

scalene triangle

76.

Classify the angles. There could be more than one answer.

a)

complementary

b)

adjacent

c)

vertical

d)

supplementary

77.

What is $\left|43.65\right|$ ?

a)

$43.65$

b)

$-43.65$

c)

$-\left|-43.65\right|$

78.

You spin the spinner once. What is the P(3)?

a)

$\frac{3}{4}$

b)

$\frac{1}{3}$

c)

$\frac{1}{4}$

d)

$\frac{3}{5}$

79.

What is the volume of this cylinder?

a)

$18\pi$

b)

$108\pi$

c)

$36\pi$

d)

$54\pi$

80.

What is the circle's area?

a)

$8\pi$

b)

$16\pi$

c)

$256\pi$

d)

$64\pi$

81.

What is the mean?

a)

6

b)

5

c)

7

d)

8

82.

What is the next step?

a)

subtract 5

b)

add 40

c)

subtract 40

d)

bring down the 6

83.

What is the surface area?

a)

74

b)

148

c)

100

d)

50

84.

What is the median in the box plot?

a)

79

b)

66

c)

90

d)

60

85.

The measure of an angle is $34\degree$ . What is the measure of its supplementry angle?

a)

180

b)

124

c)

56

d)

146

86.

Find missing side

a)

5

b)

7

c)

9

d)

11

87.

Yoshi's father gave him 200 Pokemon cards. Each week, Yoshi purchases 25 Pokemon cards to add to his collection.

Which inequality can be used to find w, the number of weeks after starting his collection when Yoshi will have more than 750 Pokemon cards in his collection?

a)

200w + 25 < 750

b)

25w + 200 < 750

c)

200w + 25 > 750

d)

25w + 200 > 750

88.

Consider the graph.

What does point A represent on this graph?

a)

4 web visits per 12 downloads

b)

The rate of change

c)

4 downloads per 12 web visits

d)

The slope of the line

89.

Michelle makes bracelets at a rate that is proportional to the number of hours she has worked.

Which table could represent how many total bracelets, y, Michelle can make after working x hours?

a)

b)

c)

d)

90.

The points on the coordinate grid represent the costs for the different numbers of peaches.

Select all statements that are true about the graph.

a)

There is a proportional relationship between the number of peaches and the cost because a line can be drawn passing through the origin and connecting all the points shown.

b)

There is a proportional relationship between the number of peaches and the cost because the x-value is always greater than the y-value.

c)

The point (1, 0.75) can be used to represent the unit rate of 0.75 dollars per peach.

d)

The point (1, 0.75) can be used to determine the total cost by subtracting 0.25 from the number of peaches.

e)

The point (4,3) represents the cost of $4 for 3 peaches.

91.

What is the formula for the area of a triangle

a)

A=1/3 bxh

b)

A=1/2 bxh

c)

A=1/2 lxw

d)

None of the above

92.

What is the square root of 64

(a)

93.

What is the Volume of this rectangular prism.

a)

18^2

b)

36m^3

c)

168m^3

d)

168m^2

94.

If the length is 7 and the height is 5.What is the Area of the rectangle.

a)

2

b)

12

c)

35

d)

70

95.

The table shows the number of times a grasshopper chirped in a given time period.

Which of the following best describes the constant of proportionality?

a)

The grasshopper chirps 45 times in 1/2 a minute

b)

The grasshopper chirps 90 times in 1 minute.

c)

The grasshopper chirps 22.5 times in 1 minute.

d)

The grasshopper chirps 135 times in 1.5 minutes.

96.

The graph shows the number of calories in a given number of donuts.

Which of the following best describes the constant of proportionality?

a)

100 calories per donut

b)

300 calories per donut

c)

150 calories per donut

d)

600 calories per donut

97.

The table shows the salary Yuridia earned working at her new job. How much does Yuridia earn per hour?

a)

$10.25

b)

$11.50

c)

$12.75

d)

$14.50

98.

If you multiply π × d then you will get the...

a)

radius

b)

diameter

c)

circumference

d)

area

99.

Find the volume. Use your formula to help you!

a)

960 cm³

b)

240 cm³

c)

1920 cm³

100.

Find the volume of the cylinder. Use 3.14 for pi and your formula to help you!

a)

282.6in³

b)

516.2in³

c)

133in³

d)

214in³

101.

Is surface area.......

a)

Filling in a 3 dimensional shape

b)

wrapping the outside of a 3 dimensional shape

102.

What 3D solid does this net create?

a)

Triangular Prism

b)

Triangular Pyramid

c)

Rectangular Pyramid

d)

Square Prism

103.

To calculate the amount of carpeting needed for your bedroom, which of the following should you find:

a)

Area

b)

Perimeter

c)

Surface Area

d)

Volume

104.

Which of the following is an obtuse scalene triangle?

a)

b)

c)

d)

105.

A triangular pyramid is shown. The pyramid can be sliced horizontally or vertically. Select all of the shapes that could represent the cross section of the pyramid.

a)

b)

c)

d)

e)

106.

What type of angle?

a)

right

b)

acute

c)

obtuse

d)

straight

107.

What type of angle?

a)

right

b)

acute

c)

obtuse

d)

straight

108.

What type of angle?

a)

right

b)

acute

c)

obtuse

d)

straight

109.

What type of angle?

a)

right

b)

acute

c)

obtuse

d)

straight

110.

What type of angle?

a)

right

b)

acute

c)

obtuse

d)

straight

111.

What is the probability of landing on the color blue on the spinner?

a)

3/3

b)

1

c)

3/12 or 1/4

d)

3/9 or 1/3

112.

A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?

a)

3/10

b)

3/9

c)

1/10

d)

1/9

113.

During the first several rounds of a golfing league, Anthony made par or better on 32 out of 80 holes. Based on this relative frequency, how many pars or better could he be expected to make on the remaining 160 holes?

a)

54 pars or better

b)

60 pars or better

c)

64 pars or better

d)

70 pars or better

114.

Probability ranges from 0 (impossible) to 1 (certain).

a)

true

b)

false

115.

If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6?

116.

A dice (numbered 1-6) is rolled 20 times. How many times will a number less than 4 show?

117.

Probability can be written as ...

a)

a fraction

b)

a decimal

c)

a percent

d)

all of the above

118.

Experimental Probability is:

a)

What Will happen

b)

What actually happens

c)

What should happen

d)

What I think Happens

119.

Theoretical Probability is?

a)

What Should happen

b)

What does happen

c)

What Will Happen

d)

What I want to Happen

120.

The chart below represents the number of marbles in a jar.
P(green) =

a)

5/19

b)

10/28

c)

5/14

121.

Ten cards are numbered 1 through 10 mixed together and then one card is drawn. If you draw cards 180 times, how many times would you predict to pick a number that is divisible by 3?

122.

Ten cards numbered 1 through 10 mixed together and then one card is drawn. If you draw 80 times, how many times would you pick a number less than 5?

123.

Which of the following best describes the likelihood of the spinner landing on a number less than 6?

a)

impossible

b)

unlikely

c)

equally likely

d)

likely

e)

certain

124.

What is the probability of flipping this quarter and landing on tails?

a)

1/4

b)

1/3

c)

1/2

d)

2/3

125.

What is the probability of spinning a yellow, green, or blue?

a)

3/4

b)

1/12

c)

1/3

d)

1/16

126.

The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a "M"?

a)

8/121

b)

4/11

c)

2/11

d)

4/121

127.

The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?

a)

2/18

b)

1/9

c)

2/20

d)

1/10

128.

What is the perimeter of this rectangle?

a)

24 cm²

b)

24 cm

c)

35 cm²

d)

35 cm

129.

Find the area of this parallelogram.

a)

60 in

b)

60 in²

c)

50 in

d)

50 in²

130.

Find the area of this triangle.

a)

20 cm²

b)

56 cm²

c)

28 cm²

d)

27 cm²

131.

Find the area of this trapezoid.

a)

108 cm²

b)

132 cm²

c)

1848 cm²

d)

216 cm²

132.

What formula is this?

a)

Area of Parallelogram

b)

Circumference of Circle

c)

Area of Circle

d)

Perimeter of Circle

133.

What Formula is this?

a)

Area of Triangle

b)

Perimeter of Circle

c)

Circumference of Circle

d)

Area of Circle

134.

What formula is this

a)

Area Rectangle

b)

Area Trapezoid

c)

Area Triangle

d)

Area Circle

135.

A Circle has a radius of 4. What is the circumference of the circle? (Best Choice)

a)

4π or about 12.56

b)

16π or about 50.24

c)

2π or about 6.28

d)

8π or about 25.12

136.

A Circle has a radius of 4. What is the area of the circle? (Best Choice) (note: units are squared)

a)

4π or about 12.56

b)

16π or about 50.24

c)

2π or about 6.28

d)

8π or about 25.12

137.

A Circle has a diameter of 10 centimeters. What is the area of the circle? (Best Choice)

a)

5π or about 15.7 cm²

b)

10π or about 31.4 cm²

c)

25π or about 78.5 cm²

d)

100π or about 314 cm²

138.

What do you call the red line in this circle?

a)

Radius

b)

Diameter

c)

Chord

d)

Transversal

139.

What is the radius of this circle?

a)

18

b)

36

c)

9

d)

8

140.

Two coplanar lines that never meet and are always an equal distance from each other.

a)

Parallel

b)

Perpendicular

c)

Intersecting

d)

Skew

141.

Two coplanar lines that meet to form four right angles.

a)

Parallel

b)

Perpendicular

c)

Intersecting

d)

Skew

142.

The common endpoint of two rays that make up an angle.

a)

Angle

b)

Vertex

c)

Line

d)

Plane

143.

What is it called when points lie on the same line.

a)

Midpoint

b)

Coplanear

c)

Segment Bisector

d)

Collinear

144.

Consists of 2 endpoints and all the points in between.

a)

Ray

b)

Line

c)

Line Segment

d)

Angle

145.

A location in space that is represented by a dot and has no dimensions

a)

Point

b)

Line

c)

Plane

d)

Angle

146.

What are the arrows pointing to?

a)

Ray

b)

Endpoints

c)

Midpoint

d)

Vertex

147.

Consists of an endpoint A and all points on AB that lie on the same of A as B.

a)

Line Segment

b)

Ray

c)

Point

d)

Vertex

148.

What is this Symbol called?

a)

Congruent

b)

Equal

c)

Parallel Lines

d)

Angle

149.

A shape where if you extend one of the sides the line it makes does not go on the inside of the shape

a)

Convex

b)

Concave

c)

Perimeter

d)

Area

150.

A polygon with 5 sides

a)

Pentagon

b)

Hexagon

c)

Nonagon

d)

Decagon

151.

A polygon with 7 sides

a)

Hexagon

b)

Pentagon

c)

Heptagon

d)

Dodecagon

152.

This is a(n):

a)

Line

b)

Ray

c)

Angle

d)

Line Segment

153.

What kind of lines are these?

a)

Parallel Lines

b)

Perpendicular Lines

c)

Right Lines

d)

Skew Lines

154.

This is a(n):

a)

Line

b)

Ray

c)

Angle

d)

Line Segment

155.

Two angles whose sides form pairs of opposite rays.

a)

Congruent Angles

b)

Linear Pair

c)

Adjacent Angles

d)

Vertical Angles

156.

What kind of intersecting lines are these?

a)

Parallel Lines

b)

Perpendicular Lines

c)

Right Lines

d)

Skew Lines

157.

What does this picture represent?

a)

Ray

b)

Line

c)

Segment

d)

Angle

158.

A specific location in space is called a...

a)

line

b)

point

c)

line segment

d)

ray

159.

What is the area of this shape?

a)

36 cm

b)

13cm

c)

36 cm²

d)

13 cm²

160.

What is the area of this shape in inches?

a)

15

b)

15 in.

c)

15 in²

d)

15cm

161.

A vertex or vertices are commonly known as what?

a)

lines

b)

circles

c)

corners

d)

arrows

162.

Which of these angles is acute?

a)

$90\degree$

b)

$107\degree$

c)

$154\degree$

d)

$30\degree$

163.

Which of these quadrilaterals has only one set of parallel lines?

a)

b)

c)

d)

164.

A reflection does what to the shape?

a)

Turn the figure

b)

Flip the figure

c)

Slide the figure

d)

Dilate the figure

165.

Find $\angle KOM$

a)

19

b)

95

c)

85

d)

90

166.

Find $\chi$

a)

30

b)

31

c)

32

d)

33

167.

Find $\chi$

a)

17

b)

20

c)

16,5

d)

17,5

168.

$\angle FOD$ ?

a)

12

b)

72

c)

43

d)

8

169.

$Find\ X$

a)

9

b)

6

c)

15

d)

3

170.

A flat surface is called a...

a)

plane

b)

line

c)

point

d)

ray

171.

Part of a line that has a beginning, but no end is called a...

a)

line segment

b)

ray

c)

angle

d)

plane

172.

What is the definition of absolute value?

a)

The distance a number is to zero

b)

A positive number

c)

A number that has a value with a different sign

173.

Evaluate: |0|

a)

0

b)

-0

c)

+0

d)

There is no answer

174.

Compare: -2 and |-2|

a)

<

b)

>

c)

=

175.

Compare: |13| ____ |-14|

a)

<

b)

>

c)

=

176.

What is the definition of an opposite?

a)

The distance a number is to zero

b)

A number with the same digit(s) but opposite sign

177.

What is the opposite of -12

a)

12

b)

-12

c)

0

178.

What is the opposite of 0

a)

-0

b)

+0

c)

0

d)

There is no opposite

179.

Order from least to greatest:

-2, |3|, -4

a)

-4, -2, |3|

b)

-2, |3|, -4

c)

|3|, -2, -4

d)

-2, |3|, -4

180.

Order from Least to Greatest

|-5|, 3, -4, -1

a)

-4, -1, 3, |-5|

b)

|-5|, -4, -1, 3

c)

-1, -4, |-5|, 3

d)

-4, 3, -1. |-5|

181.

20 degree drop in temperature

a)

-20

b)

20

182.

A withdrawal of $15

a)

$15

b)

-$15

183.

What is an "integer"?

*Mark all that apply.

a)

A positive number.

b)

A fraction.

c)

A decimal number.

d)

A negative number.

e)

Zero.

184.

Which property is this an example of?
6 x 7 = 7 x 6

a)

Associative Property of Multiplication

b)

Commutative Property of Multiplication

c)

Inverse Property of Multiplication

d)

Distributive Property

185.

Which of these illustrates the zero property of multiplication?

a)

4 x (5 x 6) = (4 x 5) x 6

b)

6 (9 + 1) = (6 x 9) + (6 x 1)

c)

4 x (56) = (45) x 6

d)

5 x 0 = 0

186.

Which property is this an example of?
9 x 1 = 9

a)

Identity Property of Multiplication

b)

Commutative Property of Multiplication

c)

Associative Property of Multiplication

d)

Multiplicative Inverse

187.

The _______________ property of addition states that any number plus zero equals the other number.

a)

identity

b)

commutative

c)

associative

d)

Inverse

188.

4 + 3 + (2 + 5) = 4 + (3 + 2) + 5

a)

Commutative Addition

b)

Associative Addition

c)

Commutative Multplication

d)

Associative Multiplication

189.

3 + (12 + 8) = 3 + (8 + 12)

a)

Associative Addition

b)

Associative Multiplication

c)

Commutative Addition

d)

Commutative Multiplication

190.

3(w + 4) = 3w + 12 is an example of...

a)

Inverse Property

b)

Distributive Property

c)

Multiplicative Inverse

d)

Associative Property

191.

What property is this?
-5 + 5 = 0

a)

Inverse of +

b)

Inverse of x

c)

Inverse of the Universe

d)

Zero

192.

^{16 is a}

a)

Real Number

b)

Rational Number

c)

Integer

d)

Whole Number

193.

^{-0.15 is a}

a)

Real Number

b)

Rational Number

c)

Integer

d)

Whole Number

194.

Which of the following is an irrational number?

a)

b)

c)

d)

195.

Which of the following is a rational number?

a)

b)

c)

d)

196.

Click on all irrational numbers.

a)

b)

c)

d)

197.

Click on all irrational numbers.

a)

b)

c)

d)

198.

Which kind of decimals are irrational?

a)

Those that terminate.

b)

Those that repeat a pattern.

c)

Those that never end.

d)

Those that never end and have no pattern.

199.

The opposite of a real number is...

a)

an unreal number

b)

an imaginary number

c)

a fake number

d)

a contradictory number

200.

Convert this repeating into a ratio using algebra, if necessary.

a)

b)

c)

d)

201.

Write this repeating decimal as a ratio.

a)

b)

c)

d)

202.

Which of the following is a whole number?

a)

9

b)

$\frac{10}{9}$

c)

$-3\ \frac{1}{2}$

d)

$2\ \frac{2}{3}$

203.

Which of the following is a whole number?

a)

-2

b)

-10

c)

10

d)

-1

204.

Which of the following are rational numbers?

a)

64

b)

15

c)

$\frac{7}{4}$

d)

7.452

205.

Which of the following are whole numbers?

a)

0

b)

78

c)

35

d)

-88

206.

$\frac{x}{5}=3$

What is the first step to solving this equation?

a)

add 5

b)

subtract 5

c)

divide 5

d)

multiply 5

207.

4x=16

What is the first step to solving this equation?

a)

add 4

b)

subtract 4

c)

divide 4

d)

multiply 4

208.

(-2)³

a)

-8

b)

8

c)

-6

d)

6

209.

(-3)²

a)

-6

b)

-9

c)

9

d)

6

210.

-3 x 4 x (-7) =

a)

81

b)

82

c)

84

d)

-84

211.

-8(0)=

a)

-8

b)

8

c)

0

d)

-80

212.

Sarah and Emma went to Target, and spent a total of $94.16. If they split the bill, how much did each of them pay?

a)

$49.56

b)

$43.09

c)

$47.08

d)

$46.24

213.

111.7 ÷ 7
Round to the nearest tenth

a)

16

b)

15.8

c)

15.9

d)

15.7

Jacobs' 7th grade math review

Total questions: 213

Worksheet time: 19hrs 58mins

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