Vocabulary
One step Equations
Simplify Expressions
Review
100

This type of math problem has no equal sign. 

Expression 

100

2x + 1 = 5

x=2

100

Simplify:

3(x+2)

3x + 6

100

Write an equivalent expression to  83. 

8x8x8

512

200

This type of math problem has an equal sign

Equation

200

x/3-4=11

x=5

200

4 (m + 9)

4m+36

200

3/5 of students in school are in sixth grade 

a. How many 6th graders are there if the school has 50 students

b. How many sixth graders are there if the school has 35 students?

 

a: 30

b: 21

300

What is the acronym for order of operations? 

PEMDAS

300

3+4^t

Evaluate the expression when t is 1

Evaluate the expression when t is 3

t=7

t=67

300

20(20+2x)

400+40x

300

Evaluate 

9^6

531,441

400

Another word for the letters used in expressions and equations 

Variable 

400

x/10 = 3 

30

400

5(2𝑥 + 14)=

10x+70

400

What is 75% of 26?

19.5

500

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

Algebra

500

20 = x + 4

16

500

Evaluate 7r−15/s when r =3 and s=5

18

500

1/5 (35x + 75) + 1/6(78x + 90x)

35x + 15

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