2.1-2.4 REVIEW M7 22_23

Multiple Choice

Which number is the BASE?

2³ = 8

• 2

• 3

• 8

Multiple Choice

Find the value of 2³

• 2
• 4
• 6
• 8

Multiple Choice

Write the following in exponential form:

4 x 4 x 4 x 4 x 4

• 4⁵

• 5⁴

• 4⁶

• 4⁶

Multiple Choice

Which has a greater value?
2³ or 3²

• 3²
• 2³

Multiple Choice

Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7

?

• 7⁵

• 7⁶

• 6⁷

• 7⁷

Multiple Choice

Look at the image. Which number is the exponent?

• 4

• 5

• 1024

Multiple Choice

Evaluate-solve:

$$1^3$$  

• 3

• 0

• 1

• 30

Multiple Choice

How would you represent the power using factors?

$$10^2$$  

• 10

• 10 x 10

• 10 x 10 x 10

• 10 x 2

Multiple Choice

Find the value.

$$2^5$$  

• 2x5

• 16

• 10

• 32

Multiple Choice

Identify the base.

$$12^8$$  

• 128

• 12

• 8

• 1

Multiple Choice

Which is equivalent to 5 x 5 x 5 x 5

• 5³
• 5⁴
• 4⁵
• 5⁵

Multiple Choice

The exponent tells me...

• the answer

• the trick

• the number of times to multiply the base (factor)

• The number of days in a week

Multiple Choice

$$4^2+15\div3$$  

Which operation do you need to solve first?

• Addition

• Division

• Exponent

Multiple Choice

$$4^2+15\div3$$  

Which operation do you need to solve first?

• Addition

• Division

• Exponent

Multiple Choice

$$Solve:\ 2\ \times\ 3^3+10$$  

• 28

• 54

• 64

• 16

Multiple Choice

$$6^2\ -92\div4$$  

What is the order of operations for solving this problem?

• Subtract, Divide, Exponent

• Exponent, Subtract, Divide

• Exponent, Divide, Subtract

Multiple Choice

$$Solve:\ 4^2+7\times2$$  

• 46

• 22

• 30

• 13

Multiple Choice

$$Solve:\ 70\div5-2^3$$  

• 6

• 8

• 27

• 14

Multiple Choice

$$Solve:\ 3^3\div9+2$$  

• 3

• 20

• 5

• 11

Multiple Choice

$$Solve:\ 22+6\times4-18$$  

• 64

• 28

• 94

• 392

Multiple Choice

$$Solve:\ 23+4\times1+15$$  

• 54

• 83

• 60

• 42

Multiple Choice

$$Solve:\ 10\times8+52\div4$$  

• 93

• 150

• 25

• 125

Multiple Choice

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

Multiple Choice

Which of the following is not a perfect square?

• 110

• 4

• 1

• 81

Multiple Choice

What is 11 squared?

11²

• 132

• 144

• 121

• 22

Multiple Choice

What is 5 squared?

5²

• 2.5

• 25

• 125

• 10

Multiple Choice

What is the square root of 100?

√100

• 10

• 200

• 50

• 1000

Multiple Choice

What is the square root of 36?

√ 36

• 4

• 6

• 18

• 1296

Multiple Choice

What is 16 squared?

• 8

• 256

• 4

• 32

Multiple Choice

2² = _____

• 2
• 6
• 4
• 16

Multiple Choice

√196 = ______

• 14
• 14²
• 15
• 15²

Multiple Choice

What is $$5^2$$  ?

• 2

• 5

• 25

• 125

Multiple Choice

What is $$\sqrt[]{64}$$  ?

• 64

• 8

• 32

• 128

Multiple Choice

40+(72÷9)÷8

• 49
• 25
• 41
• 15

Multiple Choice

What does the E in PEMDAS stand for?

• Equals

• Equivalent

• Exponent

• Even

Multiple Choice

What is the first step in PEMDAS?

• Paragraph

• Parentheses

• Pages

• People

Multiple Choice

Pick the correct order for Order of Operations

• Parentheses, Multiplication, Division, Addition, Exponents, Subtraction

• Exponents, Multiplication, Division, Addition, Parentheses, Subtraction

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

Multiple Choice

Evaluate:

36 ÷ 3² + 5 ⋅ 6

• 35

• 60

• 34

• 54

Multiple Choice

[ (6 ÷ 2) x 6 + 4 x 7]

• 141
• 49
• 46
• 344

Multiple Choice

[ ( 10 x 3) ] ÷ 5

• 18
• 12
• 2 r 3
• 6

Multiple Choice

What is the order of the steps for the following expression?
50- 16 x 2 ÷  (12-4)

• parentheses
  multiplication
  subtraction
  division
• parentheses
  multiplication
  division
  subtraction
• parentheses
  division
  multiplication
  subtraction
• parentheses
  subtraction
  multiplication
  division

Multiple Choice

Solve the following:
5 - 6² ÷ 4 - 3

• 1
• -10.75
• -31
• -7

Multiple Choice

5 x (7-2) + (8+1)

• 70

• 77

• 42

• 34

Multiple Choice

Which expression is evaluated first?
(18 - 14)² - 6 x 10

• 18 - 14
• 4²
• 6 x 10
• 16 - 6

Multiple Choice

Evaluate:
(8² - 4) / 5

• 12
• 65
• 12/5
• 10

Multiple Choice

Evaluate:
(7² + 51) ÷ (4 x 25)

• 1
• 0
• 100
• 2

Multiple Choice

18 + (6 – 2) × 2

• 26
• 29
• 44
• 40

Multiple Choice

the product of x and sixteen

• x + 16
• x - 16
• 16x
• x/16

Multiple Choice

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m
• 8m - 4
• 8m + 4
• 4m - 8

Multiple Choice

Write a verbal expression for:
2a+6

• 6 more than the product of 2 times a
• 6 less than the product of 2 times a
• 6 more than the quotient of 2 and a
• twice the sum of a and 6

Multiple Choice

Which algebraic expression represents
 "six less than a number"?

• 6/k
• k/6
• 6 - k
• k - 6

Multiple Choice

Ten decreased by four times a number.  

• 10 - 4x
• 4x - 10 
• 10 - x
• 10/4x

Multiple Choice

Which matches the expression below?

x −9

• Nine more than a number.

• A number decreased by nine.

• Nine minus a number

• A number less than nine.