Expressions & 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

What is the order of operations? 

Parentheses, 

Exponents, 

Multiply Divide

Addition Subtraction

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

Solve equations Equations

100

2x + 1 = 5

x=2

200

x/3 - 4=11

x=5

300

3+4^t

Evaluate the expression when t is 1

Evaluate the expression when t is 3

t=7

t=67

400

x/3=10

30

500

20 = x + 4

16

Simplify Expressions

100

Simplify:

3(x+2)

3x + 6

200

4 (m + 9)

4m+36

300

2x + 7 + 4x - 5 - 3x

3x + 2

400

5(2𝑥 + 14)=

10x+70

500

Evaluate

7r−15/s

 if r =3 and s=5

18

Review

100

Write an equivalent expression to  8^3. 

8x8x8

512

200

67 x 76

5092

300

46.31 * 2.4

111.144

400

36.743 - 0.865

35.878

500

What is

2^6

? 

64