Expressions and Equations

Vocabulary

100

This type of math problem has no equal sign.

Expression

200

This type of math problem has an equal sign.

Equation

300

Another word for numbers used in expressions and equations

Constant

400

Another word for the letters used in expressions and equations.

Variable

500

What type of math where numbers and symbols are used to formulate expressions and equations.

Algebra

Exponents

100

9¹

What is 9?

200

10³

What is 1000?

10 * 10 * 10

300

Write as an exponent and solve.

1/2 * 1/2

What is 1/2² and 1/4?

400

Write 2/3 * 2/3 * 2/3 in exponent form and solve.

What is 2/3³ and 6/27?

500

Write in expanded form and solve.

5⁶

What is 5 * 5 * 5 * 5 * 5 * 5 and 15,625?

One step equations

100

20 = x + 4

16

200

A school is using 12 passenger vans to transport students on a field trip. With 36 students going on the field trip, how many vans will be needed?

What is 3 vans?

12 * v = 36

300

9.5 − 2.8 + 𝑎 = 20.2

What is a = 13.5?

400

Chase and some of his friends went to dinner on Saturday. The total bill was $52. Each person paid $13. How many people went to dinner?

Write an equation and solve.

What is $13f = $52 and 4 people?

500

Meagan spent $56.58 on three pairs of jeans. If each pair of jeans costs the same amount, write an algebraic equation that represents this situation and solve to determine how much one pair of jeans cost.

Write an equation and solve.

What is 3j = $56.58?

j = $18.86

Simplify Expressions

100

Simplify:

3(x+2)

3x + 6

200

Simplify:

12 + 3n

What is 4(3 + n)?

300

Simplify:

3(7y-1)

What is 21y-3

400

Simplify?

30𝑥 + 18y

What is 3(10x + 6y)?

500

Simplify:

10x + 7 -4x

What is 6x+7?

10x - 4x + 7

Order of Operations

100

12 ÷ 4 × 7 − 18 =

What is 3?

200

(25 × 10) ÷ 2 + 15 =

What is 140?

300

36 - 8(2³ - 5)

What is 12?

400

3(4 + (5-1)²)

What is 60?

500

2/3(5 − 2)²

What is 6?