Free Printable Unit 2

1.

Convert $-4\frac{8}{25}$ to a decimal.

Note: When there's a whole number before a fraction, it goes before the decimal point.

a)

-4.32

b)

-4.8

c)

4.32

d)

4.8

2.

a)

A) .92

b)

B) .29

c)

C) .5

d)

D) .45

3.

4 x 10 = 40

The 4 and 10 are called the ______________.

a)

factors

b)

products

c)

addends

d)

divisors

4.

Numbers multiplied together to get an answer is/are called _____.

a)

sum

b)

product

c)

factors

d)

constant

5.

The result of multiplying two numbers together is called a _____.

a)

quotient

b)

product

c)

sum

d)

difference

6.

The product of a whole number and another whole numbers, also known as skip counting, is called a(n) _____.

a)

Multiplication

b)

Factors

c)

Array

d)

Multiple

7.

4 x 10 = 40

From the example above, 40 is the...

a)

sum

b)

difference

c)

product

d)

quotient

8.

If you multiply any number times 0, which of these is true?

a)

The product will be the number you are multiplying 0 by.

b)

The product will always be 1.

c)

The product does not exist.

d)

The product will always be 0.

9.

To find the sum, you must _____.

a)

add

b)

subtract

c)

multiply

d)

divide

10.

Convert 3% to a decimal.

a)

.03

b)

.30

c)

.05

d)

.06

11.

Convert 60% to a decimal.

a)

.06

b)

.006

c)

.60

d)

.12

12.

Change 125% to a decimal.

a)

1.25

b)

12.5

c)

125

d)

1250

13.

Convert 3.5% to a decimal.

a)

3.5

b)

350

c)

.35

d)

.035

14.

Change 7.25% to a decimal.

a)

7.25

b)

72.5

c)

0.725

d)

0.0725

15.

Convert .67 into a fraction.

a)

67/10

b)

.67/100

c)

76/100

d)

67/100

16.

How much is shaded

a)

= .9

b)

= 9.10

c)

= .1

d)

= .5

17.

How would the decimal .08 be written as a fraction?

a)

8/10

b)

8/100

c)

1/8

d)

8/8

18.

Convert 11/20 from a fraction to a decimal

a)

5.5

b)

.55

c)

.11

d)

.1120

19.

What should you ALWAYS do first when adding or subtracting decimals?

a)

Line up the decimal points

b)

Add place holders where needed

c)

Solve/Evaluate

d)

Double check the answer

20.

3.74 + .049

a)

37.89

b)

3.789

c)

4.23

d)

Line Up Your Decimals! :)

21.

7.41 + .741

a)

14.82

b)

7.82

c)

14.82

d)

8.151

22.

15.07 - 12.2=

a)

2.87

b)

1.87

c)

3.87

d)

2.80

23.

Subtract 1.52 from 42.28

a)

4.76

b)

40.76

c)

42.76

d)

40.67

24.

If you multiply 0.73 by 2.52, how many times would you move the decimal in the final answer?

a)

2 times

b)

3 times

c)

4 times

d)

5 times

25.

0.2 x 0.8

a)

16

b)

0.16

c)

0.016

d)

1.6

26.

45.1 x 7

a)

31.57

b)

315.7

c)

3,157

d)

3.157

27.

0.18 x 2.0

a)

3.6

b)

36

c)

0.36

d)

0.036

28.

4 x 0.03

a)

12

b)

0.12

c)

120

d)

0.012

29.

Russell had 52 plastic cups. He arranged them on trays that can hold 4 cups. How many trays did Russell need?

a)

15

b)

12

c)

13

d)

10

30.

Which addition equation goes with this image?

a)

(+3) + (-3) = 0

b)

(-6) + (+3) = (-3)

c)

(+6) + (-3) = (+9)

d)

(+6) + (-3) = (+3)

31.

What integers are less than 0?

a)

negative numbers

b)

no numbers are less than 0

c)

all numbers

d)

positive numbers

32.

How do you know that 5 and -5 are additive inverses (opposites)?

a)

Because they both have a 5

b)

They are the same distance from 0 and on opposite sides of 0

c)

Because they are the same

d)

They both are on a number line

33.

What expression does the model show?
Red = +
Yellow = -

a)

-7 + 4

b)

7 + (-4)

c)

7 + 4

d)

-3 + 0

34.

-5 + (-4)

a)

9

b)

-9

c)

1

d)

-1

35.

8 - 12

a)

4

b)

-4

c)

20

d)

-20

36.

7 - (-9)

a)

2

b)

-2

c)

16

d)

14

37.

-10 - (-2)

a)

-12

b)

8

c)

-8

d)

12

38.

The football team LOST 9 yards on their first play. On the next play they GAINED 17 yards. By how many yards did their position change?

a)

-8

b)

8

c)

26

d)

-26

39.

Which problem does not have a sum of (-4)?

a)

(-9) + (-5)

b)

3 + (-7)

c)

(-9) + 5

d)

(-3) + (-1)

40.

Select all the real numbers that are examples of integers.

a)

4.2

b)

4

c)

-4.2

d)

4/3

e)

-2

41.

When adding integers with the same sign you ________________.

a)

Subtract and keep the sign of the larger number.

b)

Add and keep the sign.

42.

A positive PLUS a positive will give you what on your final answer.

a)

Positive

b)

Negative

43.

A negative PLUS a negative will give you what on your final answer.

a)

Positive

b)

Negative

44.

What are the rules for subtracting integers?

a)

Change to multiplication and use the opposite of the second number.

b)

Change subtraction sign to addition and use the opposite of the second number.

c)

Find the opposite of both numbers and then add.

d)

Subtract like normal and keep the larger sign.

45.

Define Absolute Value

a)

The distance a number is from zero

b)

The highest number in the number line

c)

The opposite of the value

46.

When we are adding, the rule for numbers with the same sign is...

a)

same signs subtract

b)

same signs add and keep

c)

same signs positive

d)

same signs negative

47.

When we are adding numbers with different signs, we follow the rule of...

a)

different signs subtract

b)

different signs positive

c)

different signs add and keep

d)

different signs negative

48.

Which is the rule for subtraction of integers?

a)

add same sign

b)

add different sign

c)

add the opposite of the 2nd number

d)

subtract

49.

Express an integer: a withdrawal of $100

a)

100

b)

-100

50.

-6 + 4 =

a)

-2

b)

2

c)

10

d)

-10

51.

What do you get when you multiply a negative by a positive?

a)

Positive

b)

Negative

52.

What do you get when you multiply a negative by a negative?

a)

Positive

b)

Negative

53.

What do you get when you multiply a negative by a negative?

a)

Positive

b)

Negative

54.

What do you get when you divide a negative by a negative?

a)

Positive

b)

Negative

55.

What do you get when you multiply a negative by zero?

a)

Positive

b)

Negative

c)

Zero

56.

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

a)

POSITIVE

b)

NEGATIVE

c)

DEPENDS ON WHICH NUMBER IS LARGER.

57.

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

a)

Positive

b)

Negative

c)

Depends on which is bigger.

58.

5 x ( -3) =

a)

8

b)

15

c)

-15

d)

2

59.

12 ÷ -6 =

a)

2

b)

6

c)

-2

d)

-6

60.

$7\ -\ \left(-25\right)$

a)

18

b)

-18

c)

32

d)

-32

61.

Kayla ate 3/12 of a watermelon. Jordyn ate 1/12 of the watermelon. Then, April ate 3/12 of the watermelon. How much watermelon did they eat?

a)

6/12

b)

7/36

c)

4/12

d)

7/12

62.

Daniel watched a beetle and a spider on the sidewalk. The beetle crawled 1/2 of a yard and the spider crawled 1/8 of a yard. How much farther did the beetle crawl than the spider?

a)

1/4

b)

3/8

c)

1/2

d)

5/8

63.

Mrs. Jarvis has read 2/3 of a book. She reads 1/6 of the book when she gets home from school. How much of the book does Mrs. Jarvis have left to read?

a)

5/6 of the book left

b)

1/3 of the book left

c)

1/6 of the book left

d)

2/3 of the book left

64.

Given the expression -5.66 - (-4.1), select the addition problem that is equivalent to it.

a)

5.66 + (-4.1)

b)

-5.66 + 4.1

c)

-5.66 + (-4.1)

d)

5.66 + 4.1

65.

$5\ \frac{1}{3}$ convert into an improper fraction.

a)

$\frac{16}{3}$

b)

$\frac{1}{3}$

c)

$\frac{17}{3}$

d)

$\frac{5}{3}$

66.

A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position?

a)

-550 feet

b)

-1050 feet

c)

550 feet

d)

1050 feet

67.

At sunrise, the outside temperature was 1° below zero. By lunch time, the temperature rose by 17° and then fell by 4° by night. What was the temperature at the end of the day?

a)

14°

b)

13°

c)

12°

d)

11°

68.

#30) The water level is Mr. Jacob's pond was -4 feet. After a drought, the water level dropped by 13 feet. What is the difference in levels after the drought?

a)

-17 ft

b)

17 ft

c)

9 ft

d)

-9 ft

69.

What's a way to define absolute value?

a)

The value of a number

b)

The opposite of a number

c)

The distance of a number from zero

d)

The multiplicative inverse of a number

70.

What is the reason that absolute value is always written as a positive?

a)

Absolute value is talking about numbers so it must be positive.

b)

Absolute value does not always have to be positive.

c)

Absolute value is like a clock it has only positive numbers.

d)

Absolute value is talking about distance, distance is always measured by positive numbers.

71.

Evaluate the expression.
|-2| + |-5|

a)

7

b)

-7

c)

3

d)

-3

72.

Which of the following has the greatest value?

a)

|2|

b)

|-4|

c)

|0|

d)

|-5|

73.

$\left|15\right|\ -\left|-5\right|=$

a)

-10

b)

10

c)

20

d)

-20

74.

-2 + (-6)

Use a number line to find the sum. (Type the sum below)

(a)

75.

Which number sentence best reflects the number line?

a)

6 - 8

b)

-8 + 14

c)

-8 + 6

d)

8 + 14

76.

Which number sentence best represents the number line?

a)

- 5 + 11

b)

6 + (-5)

c)

11 - 6

d)

6 + (-11)

77.

Which number line best represents

15 + 16 = 31?

a)

b)

c)

d)

78.

Which number line best represent

31 - 16 = 15?

a)

b)

c)

d)

79.

Which equation matches the number line?

a)

-2 - 3 = -5

b)

-2 -(-3) = -5

c)

-2 - 5 = -7

d)

-2 -(-5) = 3

80.

This bar graph shows the amount of rain that fell during three days. Which decimal shows the difference, in inches, between the amount of rainfall on Wednesday and the amount of rainfall on Monday?

a)

1.25

b)

1.45

c)

1.55

d)

2.25

81.

Which expression is represented on the number line?

a)

-7 + 5 = -2

b)

-7 + (-5) = -2

c)

-7 + (-2) = 0

d)

-7 + 2 = 0

82.

Which equations is represented on the number line?

a)

0 + 4 = 1

b)

1 + 4 = 0

c)

4 + (-3) = 1

d)

4 + 3 = 1

83.

Which equation represents the number line?

a)

-3 + (-9) = -12

b)

-3 + (-6) = -9

c)

3 + (6) = -9

d)

3 + 9 = -12

84.

Which problem is represented on the number line?

a)

0 + 2

b)

6 + 8

c)

0 + 8

d)

6 + 2

85.

Enter the value of -2 + 2.

a)

-4

b)

0

c)

4

d)

-0

86.

Use the counters to find the sum of the integers.

a)

-5

b)

-7

c)

5

d)

7

87.

3-point Modeling Constructed Response Problem

In Albany, New York, the temperature was -12°F in the evening. If the temperature dropped 9°F, what is the temperature now? Justify or explain your answer on your paper.

a)

-21^oF

b)

-23^oF

c)

3^oF

d)

-3^oF

88.

a)

-5 + 3 = -2

b)

5 + (-3) = 2

c)

5 + 3 = 8

d)

-5 + (-3) = -8

89.

Which equation shows the problem modeled in the picture?

a)

4 + 3 = 1

b)

4 + (-3) = 1

c)

-4 + 3 = -1

d)

-4 + (-3) = -1

90.

Use the counters to find the sum of the integers.

a)

17

b)

1

c)

-1

d)

-17

91.

The numbers {-3, -2, -1, 0, 1, 2, 3} are all examples of what vocabulary word?

a)

whole numbers

b)

integers

c)

rational numbers

d)

natural numbers

92.

Integers are whole numbers and their opposites.

a)

True

b)

False

93.

The left side of this number line is:

a)

Positive.

b)

Negative.

c)

Neither positive nor negative.

94.

When you add two negative numbers (ex. -3 + -5), the answer is

a)

always positive

b)

always negative

c)

Depends on the numbers you are using

95.

A ___ ___ is a number less than zero.

a)

positive integer

b)

negative integer

96.

The sum of any number and its ______ ______ equals zero.

a)

absolute value

b)

additive inverse

97.

The _______ property states that changing the order of 2 or more addends or factors does not change the sum. (Ex.: 2 + 3 + 4 = 4 + 3 + 2)

a)

associative

b)

distributive

c)

commutative

d)

additive inverse

98.

7.53 is an example of a(n) _______ decimal.

a)

repeating

b)

terminating

99.

The sum is...

a)

the answer to a multiplication problem.

b)

the answer to a subtraction problem.

c)

the answer to an addition problem.

d)

the answer to a division problem.

100.

What makes two integers opposite?

a)

One is positive and one is negative

b)

They are on opposite sides of zero

c)

They are the same distance from zero

d)

One is positive and one is negative, and both integers are the same distance from zero

101.

Two opposite integers that 'cancel' themselves out when added are called...

a)

zero pairs.

b)

rational numbers.

c)

absolute value.

d)

negative numbers.

102.

The opposite of 12 is

a)

12

b)

0

c)

-12

d)

I-12I

103.

Which term would mean 'negative' in a word problem?

a)

deposit

b)

earn

c)

debt

d)

profit

104.

$-4+\left(-3\right)$

a)

$7$

b)

$1$

c)

$-1$

d)

$-7$

105.

$-5+9$

a)

$-4$

b)

$4$

c)

$-14$

d)

$14$

106.

$2+\left(-8\right)$

a)

$6$

b)

$10$

c)

$-16$

d)

$-6$

107.

$7+\left(-3\right)$

a)

$-4$

b)

$4$

c)

$10$

d)

$-10$

108.

15 - (-8)

a)

7

b)

-7

c)

23

d)

-23

109.

-4 - 7

a)

-11

b)

11

c)

-3

d)

3

110.

The additive inverse of 9 is?

a)

0

b)

1

c)

-9

d)

-10

111.

100 + (-100)=

a)

0

b)

200

c)

100

d)

-100

112.

0 = _______ + 84

a)

0

b)

-84

c)

84

113.

Additive Inverse of -10

(a)

114.

Evaluate: |-12|

a)

12

b)

-12

c)

0

d)

1.2

115.

Evaluate: |0|

a)

0

b)

-0

c)

+0

d)

There is no answer

116.

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

117.

Order from least to greatest:

-2, |3|, -4

a)

-4, -2, |3|

b)

-2, |3|, -4

c)

|3|, -2, -4

d)

-2, |3|, -4

118.

Mary is swimming 5 feet below the surface. Which integer represents the absolute value of Mary's location?

a)

-5 feet

b)

5 feet

119.

What's a way to define absolute value?

a)

The value of a number

b)

The opposite of a number

c)

The distance of a number from zero

d)

The multiplicative inverse of a number

120.

When adding integers with the same sign you ________________.

a)

Subtract and keep the sign of the larger number.

b)

Add and keep the sign.

121.

What are the rules for subtracting integers?

a)

Change to multiplication and use the opposite of the second number.

b)

Change subtraction sign to addition and use the opposite of the second number.

c)

Find the opposite of both numbers and then add.

d)

Subtract like normal and keep the larger sign.

122.

-6 + 4 =

a)

-2

b)

2

c)

10

d)

-10

123.

The expression 2 - (- 2) it is the same as ________.

a)

2 - 2

b)

2 + 2

c)

2 + -2

d)

2 - +2

124.

-7 - 2 =

a)

-9

b)

9

c)

5

d)

-5

125.

1 - 2 =

a)

1

b)

-1

c)

5

d)

-5

126.

-2 + 4 =

a)

-2

b)

2

c)

0

d)

-4

127.

-6 + 4 =

a)

-2

b)

2

c)

10

d)

-10

128.

15 + 21 =

a)

6

b)

26

c)

36

d)

-26

129.

3-point Modeling Constructed Response Problem

In Albany, New York, the temperature was -12°F in the evening. If the temperature dropped 9°F, what is the temperature now? Justify or explain your answer on your paper.

a)

-21^oF

b)

-23^oF

c)

3^oF

d)

-3^oF

130.

The sum of any number and its ______ ______ equals zero.

a)

absolute value

b)

additive inverse

131.

What makes two integers opposite?

a)

One is positive and one is negative

b)

They are on opposite sides of zero

c)

They are the same distance from zero

d)

One is positive and one is negative, and both integers are the same distance from zero

132.

Two opposite integers that 'cancel' themselves out when added are called...

a)

zero pairs.

b)

rational numbers.

c)

absolute value.

d)

negative numbers.

133.

The opposite of 12 is

a)

12

b)

0

c)

-12

d)

I-12I

134.

What is the combined value of 1 negative and 1 positive? Why?

a)

-2 because there's a negative

b)

0 because they cancel each other out

c)

+2 because there's a positive

d)

1 because there's a one

135.

What does additive inverse mean? Choose ALL that are correct.

a)

The number itself

b)

The number needed to make zero when you add

c)

A number's distance from zero

d)

The opposite of a number

136.

The Baltimore Ravens gained 9 yards on one play. Then, they lost 22 yards on the next play. Write a sum of integers to find the overall change in field position.

a)

-9 + (-22) = 13

b)

9 + (-22) = 13

c)

9 + (-22) = -13

d)

9 - (-22) = -13

137.

Use the number line to find the sum.

a)

3/12

b)

3/4

c)

2/4

d)

1/4

138.

What is the equation represented by the number line?

a)

2/10 + 6/10 = 8/10

b)

2/10 + 3/10 = 5/10

c)

2/10 + 4/10 = 6/10

d)

2/10 + 6/10 = 6/10

139.

Which expresion shows the total 7.29?

a)

7 + 7.29

b)

4 + 0.29

c)

4.62 + 9

d)

4.18 + 3.11

140.

When adding integers with the SAME sign, you ______.

a)

add the numbers and take sign of bigger number

b)

add the numbers and keep the sign

c)

subtract the numbers

d)

subtract the numbers and keep the sign

141.

When adding integers with DIFFERENT signs, you _____.

a)

subtract the numbers and use the sign of the smaller number

b)

add the numbers and use the sign of the bigger number

c)

subtract the numbers and use the sign of the bigger number

d)

add the numbers and keep the sign

142.

What are the rules for subtracting numbers?

a)

Change subtraction to multiplication and take the opposite of the second number.

b)

Change subtraction to addition and take the opposite of the second number.

c)

Find the opposite of both numbers and add.

d)

Subtract like normal and use the sign of the larger number.

143.

2 - (- 2) is the same as ___.

a)

2 - 2

b)

2 + 2

c)

2 + -2

d)

2 - +2

144.

Rewrite the equivalent expression:

-7 - 6

a)

7 - 6

b)

-7 + (-6)

c)

7 + 6

d)

-7 + (-6)

145.

When multiplying or dividing numbers with SAME signs, your answer will always be ___.

a)

positive

b)

negative

146.

When multiplying or dividing numbers with DIFFERENT signs, the answer will always be ___.

a)

positive

b)

negative

147.

When converting percentages to decimals, how do you move the decimal?

a)

2 places to the right

b)

1 place to the left

c)

1 place to the right

d)

2 places to the left

148.

Moving the decimal point 2 places to the left is the same as what operation?

a)

Dividing a number by 10

b)

Dividing a number by 100

c)

Multiplying a number by 100

d)

Multiplying a number by 10

149.

Convert 23% to a decimal.

a)

23

b)

0.23

c)

0.023

d)

2.3

150.

What is 8% as a decimal?

a)

0.8

b)

8.8

c)

0.08

d)

8.0

Unit 2

Total questions: 150

Worksheet time: 2hrs 54mins

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