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Vocabulary
Write Expressions
Evaluate Expressions
Solve Equations
100
A letter used to represent a number is called a
variable
100
Write the expression: Add 4 to x
x + 4
100
Evaluate y + 2 when y=9
11
100
Solve for p 5p = 25
p = 5
200

What is this called when there is no equal sign

expression

200
Write the expression: Subtract x from 8
8 - x
200
Evaluate y - 5 when y = 9
4
200
Solve for p 3p - 4 = 8
p = 4
300

What is this called when there is an equal sign

equation

300
Write the expression: Multiply x by 7
7x
300
Evaluate the expression 9y when y = 9
81
300

Solve for p 2p + 6 = 30

p = 12

400

An expression is a math_____

phrase

400

Write the expression: a number multiplied by 3 add 2

3n + 2

400

Evaluate 9y + 3 and y = 8

75

400

Solve for p 10p - 12 + 5 = 33

p = 4

500

An equation is a math ________

sentence 

500

Write the expression: Subtract 7 from a number and multiply by 4

b - 7 x 4

500
Evaluate the expression 5y + 5 when y = 9
50
500

Solve for n 12n + 6 = 42

n = 3