Quiz about Module 8.1-8.3 Review

Question 1

Evaluate the expression:

$$7^2$$

Accepted Answer

49

Answer

14

Answer

128

Answer

7

Question 2

Evaluate the expression:

$$6^3$$

Accepted Answer

216

Answer

18

Answer

729

Answer

21

Question 3

Evaluate the expression:

$$4^5$$

Accepted Answer

1024

Answer

25

Answer

20

Answer

625

Question 4

Evaluate the expression:

$$9^4$$

Accepted Answer

6561

Answer

36

Answer

262144

Answer

729

Question 5

The sum of q and 8

Accepted Answer

q + 8

Answer

8 - q

Answer

8q

Answer

q - 8

Question 6

x decreased by 2

Accepted Answer

x - 2

Answer

2x

Answer

2 - x

Answer

x $$\div$$ 2

Question 7

the quotient of 9 and c

(2 correct answers)

Accepted Answer

$$\frac{9}{c}$$

Accepted Answer

$$9\div c$$

Answer

$$c\div9$$

Answer

$$\frac{c}{9}$$

Question 8

5 subtracted from w

Accepted Answer

5 - w

Answer

w - 5

Question 9

7 times m

(2 correct answers)

Accepted Answer

7m

Accepted Answer

7 $$ imes$$ m

Answer

$$7\div m$$

Answer

$$\frac{7}{m}$$

Question 10

6 times the difference of d and 5

(2 correct answers)

Accepted Answer

$$6 imes\left(d-5 ight)$$

Accepted Answer

6(d-5)

Answer

$$\frac{6}{d-5}$$

Answer

$$6 imes d-5$$

Question 11

twice the sum of j and 4

Accepted Answer

2(j+4)

Answer

2j+4

Answer

j+4 $$ imes$$ 2

Question 12

12 divided by p

(2 correct answers)

Accepted Answer

$$\frac{12}{p}$$

Accepted Answer

$$12\div p$$

Answer

$$\frac{p}{12}$$

Answer

$$p\div12$$

Question 13

$$\left(7 imes2 ight)+3$$

Accepted Answer

17

Answer

9

Answer

100

Answer

18

Question 14

Choose the correct expression and answer for the question.

Tina lines up all her gummy bears and sees has the product of six and two. Then her brother gives her two more. How many gummy bears does she have now?

(2 correct answers)

Accepted Answer

$$\left(6 imes2 ight)+2=14\ $$

Accepted Answer

$$6 imes2+2=14$$

Answer

$$6+2 imes2=16$$

Answer

$$\left(6+2 ight)\ imes2=16$$

Question 15

Choose the correct expression and answer for the question.

A cookie recipe makes 24 cookies. Jaio made 11 less than double the recipe. How many cookies did she make?

(2 correct answers)

Accepted Answer

$$\left(24 imes2 ight)-11=37$$

Answer

$$24 imes\left(11-2 ight)=216$$

Question 16

Choose the correct expression and answer for the question.

Ahmed is collecting feathers. He finds two white feathers at the park and three white feathers at home. At the zoo, he finds four times as many blue feathers as all of his white feathers. How many blue feathers did he find at the zoo?

Accepted Answer

$$\left(2+3 ight) imes4\ =\ 20$$

Answer

$$2+3 imes4=20$$

Answer

$$2+\left(3 imes4 ight)=14$$

Answer

$$2+3 imes4=14$$

Question 17

Last week, Shaun had half as many computer games as Johan. He purchased 3 more games this week. Write an expression that represents the number of games Shaun now has if j represents the number of games that Johan has?

(2 correct answers)

Accepted Answer

$$\left(j\div2\right)+3$$

Accepted Answer

$$\left(j imes\frac{1}{2} ight)+3$$

Answer

$$\frac{\left(3+j\right)}{2}$$

Answer

$$3+j\div2$$

Question 18

Jane's cell phone company charges a monthly rate of $12.95 and $0.25 a minute per call. Jane uses $$m$$ number of minutes. Write an expression to show how much Jane's cell phone bill will be.

Accepted Answer

$$12.93+.25m$$

Answer

$$12.93-.25m$$

Answer

$$12.93+.25+m$$

Answer

$$\frac{\left(12.93+.25\right)}{m}$$

Question 19

Grandma Gertrude gave 13 pieces of jewelry and Grandma Fien gave y pieces of jewelry to the Carlson sisters to divide evenly among themselves. There are 5 Carlson sisters. Write an expression to show how many pieces of jewelry each sister will receive.

Accepted Answer

$$\frac{\left(13+y\right)}{5}$$

Answer

$$5\left(13-y\right)$$

Answer

$$y\div5+13$$

Answer

$$13+y\div5$$

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