Math Review

Exponents/Properties of Numbers

100

The following expression is an example of ________ Property. 

(3 x 6) x 2 = 3 x (6 x 2)

Associative 

200

Find the exponential notation for 16 x 16 x 16 x 16 x 16.

16⁵

300

Which property is shown below?

8 x 5 x 3 = 5 x 3 x 8 

Commutative

400

Find the standard notation for 25² 

625

500

Rewrite using the Distributive Property. 

5(4 + 6)

5(4) + 5(6)

Order of Operations

100

What does the 'E' in PEMDAS stand for?

Exponents

200

What will you solve for first in the following expression?

5 x 7 - (5 + 7)

The Parentheses.  

300

Solve. 

7 x 8 - (41 + 4)

11

400

Evaluate. 

45/9 + 11 x (8 - 2)

71

500

Which of the following expressions has an answer of 12 when evaluated?

a) 3² x 5 - 4 x 2²  

b) 3² x 2 - (11 - 5)

c) (44/11) x (30/6)

B 

Multiplication

100

15 x 7

105

200

2547 x 6

15,282 

300

94 x 33

3,102

400

726 x 28 

20, 328

500

1,025 x 57

58,425

Division

100

92 ➗ 4

23

200

342 ➗ 6

57

300

3,506 ➗ 5

701.2 OR 701 R1

400

9,669 ➗ 9

1074 R3 or 1074.33

500

20,160 ➗ 15

1,344

Positive/Negative Numbers

100

Evaluate.

-92 + 80

-12

200

Solve. 

-3 + (-27)

-30

300

Evaluate. 

-6 x -7. 

42

400

Solve.

-54 -(-82)

28

500

Solve. 

-7(-3)(-4)

-84