CMAS Math Review Challenge

Exponents

100

What is the base in 3^5?

3

200

What is the exponent in 7^6?

6

300

Write the problem below as a power with a base and exponent.

6 * 6 * 6

6³

400

Evaluate 5³

125

500

Compare the following values: 6⁴ __ 4⁶

Use >, <, or =.

6⁴ < 4⁶

1,296 < 4,096

Order of Operations

100

What is the order of operations?

PEMDAS

Parentheses, Exponents, Multiply and Divide, Add and Subtract

200

Simplify:

12 + 4 * 5 - 6 + 2

24

300

Evaluate:

12 -: 2 * 3

18

400

Evaluate:

 10 * ( 6 * 5 + 2) - 5^2 

295

500

20/5 + 10^2 - 6 * 5 + 16

90

Absolute Value

100

What is the value of | - 12 |?

12

200

Compare using >,<, or =:

| -67 | ____ | 67 |

| -67 | = | 67 |

300

What is the value of -| -32|?

-32

400

Which values below are less than | -5|?

| -14 |, - | 6 |, -4, | -6 |

- | 6 | and  -4

500

Put the following values in order from least to greatest:

-2, | 3 |, | -7|, -| 7 |, 0, 5

-| 7 |, -2, 0, | 3 |, 5, | -7|

Algebra

100

What is the name of a letter in a algebraic expression?

Variable

200

How many terms are in the expression below?

3x + 7y -: 2 - 5

3

Terms are separated by "+" or "-"

300

What is the value of the expression when x = 5?

3x + (x^2 - 10)

30

400

Solve for y.

y + 12 = 52

y = 40

500

What is the value of x?

4x = 36

x = 9

Ratios/Rates

100

There are 4 cats and 5 dogs. What is the ratio of dogs to cats? Write your answer in 3 different forms.

5:4

5 to 4

 5/4 

200

A flower pot has 16 daisies and 24 tulips. What is the ratio of daises to tulips?

2 to 3

300

Ms. Davies bought 5 pounds of potatoes to plant. She paid $7.50. What is the price per pound?

$1.50 per pound

400

A train is traveling 65 miles per hour. If the train travels for 3 hours, how many miles did it go?

195 miles

500

If a car drives 100 miles in 5 hours, what is their speed in miles per hour?

20 miles per hour