Free Printable Unit 7 Review

1.

Which of these keywords could be represented with the inequality sign: $\ge$ ?

a)

No more than

b)

More than

c)

At least

d)

Less than

2.

Which solution is being graphed on the number line above?

a)

x $<$ 6

b)

x $\le$ 6

c)

x $>$ 6

d)

x $\ge$ 6

3.

Which situation can be represented by 22x $>$ 421?

a)

Beth has 22 badges for her Girl Scouts troop. Her goal is to have at least 421. How many more badges, x, must Beth earn to reach her goal?

b)

Katy bought 22 more baseball cards at the store. She now has more than 421. How many baseball cards, x, did she buy at the store?

c)

A video game costs $22 including tax. How many video games, x, can a customer buy with $421?

d)

Bill can type 22 words per minute. How many minutes does he need to type in order to type more than 421 words?

4.

Which of the following is a step you would use to solve this inequality?

w + 54 $<$ 78

a)

Multiply both sides of the inequality by 54

b)

Subtract 54 from both sides of the inequality

c)

Add 54 to both sides of the inequality

d)

Divide both sides of the inequality by 54

5.

Which equation is true if x = 2.1?

a)

-2 + x = 0.1

b)

-2x = -4.2

c)

Both are true

d)

Neither are true

6.

Which inequality shows a "maximum of 40"?

a)

x - 3 $>$ 40

b)

x - 3 $<$ 40

c)

x - 3 $\le$ 40

d)

x - 3 $\ge$ 40

7.

Which graph shows the solution for the inequality 12b $>$ 180

a)

b)

c)

d)

8.

Which situation is represented by m + 24= 53?

a)

There are 53 players on each NFL team. There are also 24 coaches. What is m, the total number of members on the team?

b)

Will sold 53 cars in 2 months. He sold 24 cars in February and the rest in March. What is m, the number of cars Will sold in March.

9.

Complete the following equation:

-15 = ____ + -35

a)

-50

b)

50

c)

-20

d)

20

10.

Which of these equations is true if x = $\frac{2}{3}$

a)

36x = 24

b)

x - 1 = $\frac{1}{3}$

c)

Both are true

d)

Neither are true

11.

Choose the correct solution set for the following:
a + 3 $\ge$ 14

a)

a $\le$ 11

b)

a $>$ 11

c)

a $\ge$ 17

d)

a $\ge$ 11

12.

Which 2 equations could be represented by the model?

a)

15 - d = 6

b)

6d = 15

c)

15 $\div$ d = 6

d)

d + 6 = 15

13.

Which of the griddables shows 54% as a decimal?

a)

b)

c)

d)

14.

Jim has $15.86 to buy apples at the store. How many pounds can he buy if apples cost $6.10 per pound?

a)

9.7 pounds

b)

21.9 pounds

c)

2.6 pounds

d)

96.7 pounds

15.

Simplify the expression:

-3(9) + (-7)

a)

20

b)

-34

c)

-13

d)

6

Unit 7 Review

Total questions: 15

Worksheet time: 45mins

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