Unit 3-4 Review

Ratios

100

Mrs. May has 5 yellow markers, 6 blue markers, and 3 green markers. What is the ratio of green to yellow markers?

3:5

200

Llyrikal bakes 27 brownies in 3 hours. What is the rate (per hour) in which she makes brownies?

9 brownies per hour

300

List one way to represent a ratio

Colon, the word "to", as a fraction

400

Simplify this ratio: 36:4

9:1

Proportions

100

X / 24  =  5/8  Solve for x.

X = 15

200

5/6 = 15/x   Solve for x.

What is 18

300

Malik spends 30 min watching Instagram and 60 min on Tiktok after school. At this rate, if he spends 15 minutes watching Instagram, how many minutes does he spend watching Tiktok?

What is 30 minutes

400

What is the definition of a proportion?

A set of equivalent ratios

Expressions

100

How do I write the product of 5 and j?

5j

200

How do I write the quotient of 8 and m?

8/m

300

Combine like terms: 6y + 2k - 3y + 7k

3y + 9k

400

Identify the like terms in the expression: 5 + 6y - 8a + 2k + 8y

8y and 6y

Exponents

100

Identify the exponent 8⁹

What is 9

200

Evaluate 5²

What is 25

300

Evaluate 2⁴

What is 16

400

Evaluate 6³

What is 216

Order of Operations

100

Evaluate 5 + 9 x 3

What is 32

200

Evaluate 35 / 7 + 2²

What is 9

300

Evaluate 5 x ( 9 + 3) -20

What is 40

400

What is the order of operations?

Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction