Quiz about 5th Grade Accelerated Math Lesson 1.2 Practice

Question 1

What is the numerical expression as a power?

$$9\cdot9\cdot9\cdot9$$

Accepted Answer

$$9^4$$

Answer

$$4^9$$

Answer

$$94$$

Answer

$$49$$

Question 2

Evaluate: 7³

Accepted Answer

343

Answer

21

Answer

7 x 7 x 7

Answer

7 x 3

Question 3

Write in exponential form: 3 x 3 x 3 x 3

Accepted Answer

34

Answer

3 x 4

Answer

81

Answer

32

Question 4

181 =

Accepted Answer

18

Answer

0

Answer

324

Answer

1

Question 5

$$4\ imes\ 4\ imes\ 4\ imes\ 4\ =\ ?$$

Accepted Answer

$$4^4$$

Answer

$$2^4$$

Answer

$$2^8$$

Answer

$$8^2$$

Question 6

How do you say 3³ in words?

Accepted Answer

Three cubed

Answer

Three squared

Question 7

$$6 imes6$$

Write the product as a POWER.

Accepted Answer

$$6^2$$

Answer

$$36$$

Answer

$$2^6$$

Answer

$$12$$

Question 8

$$7^2$$

Find the VALUE of the power.

Accepted Answer

$$49$$

Answer

$$14$$

Answer

$$21$$

Answer

$$7$$

Question 9

$$2^3$$

Find the VALUE of the power.

Accepted Answer

$$8$$

Answer

$$4$$

Answer

$$6$$

Answer

$$10$$

Question 10

$$\left(12\ +\ 28\ -4^2\right)\ \div\left(2\ +\ 4\right)$$

Accepted Answer

4

Answer

-4

Answer

8

Answer

-6

Question 11

$$10\left(3-2+3^2\right)+5$$

Accepted Answer

105

Answer

-24

Answer

24

Answer

-75

Question 12

$$\left(28-8+2\right)4$$

Accepted Answer

88

Answer

72

Answer

68

Answer

92

Question 13

$$2\left(-5-6\right)+\left(18-12\div-3\right)$$

Accepted Answer

0

Answer

11

Answer

-11

Answer

24

Answer

46

Question 14

$$1-\left(9-4\right)\div5$$

Accepted Answer

0

Answer

-1

Answer

1

Answer

$$-\frac{4}{5}$$

Question 15

$$4\left[15-\left(2+5\right)\right]$$

Accepted Answer

32

Answer

-12

Answer

12

Answer

20

Question 16

$$\left(1+2\right)\left(14-3\right)+4$$

Accepted Answer

37

Answer

18

Answer

31

Answer

27

Answer

26

Question 17

$$3^4-\left(3+4\cdot5\right)$$

Accepted Answer

58

Answer

23

Answer

73

Answer

4

Question 18

$$7\cdot2-5\cdot3$$

Accepted Answer

-1

Answer

27

Answer

-63

Answer

289

Question 19

$$20\div\left(4-14\right)\div2$$

Accepted Answer

-1

Answer

1

Answer

$$\frac{9}{20}$$

Answer

$$\frac{-9}{20}$$

Question 20

Which equations with exponential expressions are true?

Select all that apply.

Accepted Answer

$$5^2=5 imes5$$

Accepted Answer

$$7 imes7 imes7 imes7 imes7 imes7=7^6$$

Answer

$$3^3=3 imes3$$

Answer

$$5^4=4 imes4 imes4 imes4 imes4$$

Answer

$$7 imes7 imes7 imes7 imes7 imes7=6^7$$

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