Worksheets7th Math Review
Total questions: 122
Worksheet time: 6hrs 3mins
What will be the area of the scale drawing?
x > 5
12 - 3y = -6
-2y + 3 < 7
*Remember to simplify.*
(Hint: Area of a triangle = b × h ×½)
About 7 out of 10 Americans live in urban areas. How many Americans live in or near large cities?
If the original price was $800, find the sale price.
(Hint: Area of a circle = π × r2)
(9 x 2) + (9 x 10) =
9 x (2 + 10)
Simplify: 6.78 + 11.9 = ?
Simplify: -13.4 - (-1.784) = ?
47/5
(Use your multiplication chart)
3 ⅝
The distance around a circle is called what?
area
radius
diameter
circumference
Which of the following in an equation?
6x + 2x - 14
6x + 10 = 4
3x + 5c - 23
10y - 6
What is the definition of a variable?
the number in front of a variable
a number with no variable
a letter that represents an unknown number
the number used to raise to a power
Which of the following is furthest to the left on the number line?
-6.5
-6
-5
6.7
Solve for x:
3x + 14 = 26
x = 6
x = 3
x = 1
x = 4
What is the diameter of this circle?
12 cm
6 cm
24 cm
What is the first step to solve this equation?
-11 + 3x = 12
subtract 3x from both sides
subtract 11 from both sides
divide each side by 3
add 11 to both sides
What is the absolute value?
The opposite of a number.
The number that when added together equals 0.
The distance a number is from zero.
The number that when added together equals 1.
6 + 2(7x - 3)
A store sells new video games for $55 each. Used vide games sell for $12 each. Josh is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Josh must pay in dollars?
y = 12x + 55
y = 12x + 165
y = 55x + 12
y = 165x + 12
Which number line represents the solution to the inequality 125x + 200 ≥ 1200
A farmer crops 48 acres of land. The circle graphs shows the percentages of land used for some of the different types of crops. How many acres of land are used for corn?
30
70
14.4
144
Congruent means
double or twice
added together
same or equal
is the unit rate
Identify the constant of proportionality.
k = 25
k = 50
k = 100
k = 1/50
none (not proportional)
Probability is a number that describes the...
relationship between two sets of data.
percent of change.
distance around a figure.
likelihood that an event will occur.
Which event has a probability of zero or impossible to happen?
Rolling a 7 on a 6 sided dice.
Tossing a coin and landing on heads.
Rolling an even number on a dice.
The sun rising in the morning.
According to the meteorologist, there is a 80% chance of rain on Monday. This means that the chance of rain is _________.
Certain
Likely
Unlikely
Impossible
What is the probability that you will get plain crust with ham on your pizza?
1/8
1/2
1/10
2/10
What is the value of x?
15
16
18
19
Which city has a lower IQR?
City A
City B
Which data set shows a greater spread?
Chess Club
Checkers Club
They have the same spread.
You cannot tell from the box plots.
15, 12, 9
Determine what type (if any) of a triangle would have the following side lengths:
4, 6, 15
acute
obtuse
right
not a triangle
In a triangle, what is the sum of the interior angles?
100%
180 degrees
it varies
360 degrees
What is the IQR of this data set?
9, 5, 6, 3, 1, 8
3.5
4
5
6.5
What is the minimum of the data set:
36, 29, 32, 39, 24, 20, 24, 30, 45, 41
20
24
12
45
What is the maximum of the data set:
36, 29, 32, 39, 24, 20, 24, 30, 45, 41
20
24
45
51
What is the Q1 of this data set?
6, 7, 2, 1, 5, 2, 1, 6
1
1.5
2
2.5
6, 7, 2, 1, 5, 2, 1, 6
Which group of people has 50% of the data above 5 magazines each day?
Children
Adults
Which statements are true. Select all the correct statements.
Howard County Little League has 50% of its data above 150 pitches and Wayne County Little League has 25% of its data above 150 pitches.
Wayne County Little League has 50% of its data above 150 pitches and Howard Little League has 25% of its data above 150 pitches.
Wayne County Little League has a higher lower quartile than Howard County Little League.
Howard County Little League has a larger range the Wayne County Little League.
The Inner Quartile Range for Wayne County is smaller than the Inner Quartile Range for Howard County.
What is the mode of Set A?
10 and 20
20 and 30
30 and 40
40 and 50
Which statement is true?
Set A has the lesser range
Set B has the greater median
Set A has the greater mean
Set B is less symmetric than Set A
What do points A and E represent on the box plot?
Mean and Mode
Mean and Median
Least and Greatest Value
First and Third Quartiles
What do points B and D represent on the box plot?
Mean and Mode
Mean and Median
Least and Greatest Value
First and Third Quartiles
What does point C on the box plot represent?
First Quartile
Median
Third Quartile
Mean
23, 34, 27, 7, 30, 26, 28, 31, 34
A car rental company charges $56 per day plus $0.30 per mile driven. John paid $86 after renting a car for one day. What equation should he use to find x, the number of miles he drove?
x + 56 = 86
30x + 56 = 86
0.30x + 56 = 86
0.30x + 86 = 56
Translate into a verbal expression.
7x+6=10
Seven times a number decreased by six is ten.
The quantity of six times a number plus seven is ten.
Six more than seven times a number is ten.
Seven more than six times a number is ten.
