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Vocabulary
Addition
Subtraction
Multiplication
Division
100

A letter or symbol that represents a quantity that can change

What is a variable

100
x + 62 = 93
What is 31
100
p - 9 = 8
What is 17
100
8 = 4w
What is 2
100
y/5 = 4
What is 20
200
contains one or more variables and may contain operation symbols
What is an algebraic expression
200
25 = 6 + d
What is 19
200
z - 42 = 7
What is 49
200
15y = 120
What is 8
200
12 = z/4
What is 48
300
This phrase is used when you work to get the variable by itself on one side of the equation (one side of the equal sign)

What is isolate the variable

300
23 + q = 11 + 40
What is 28
300
3 = x - 16
What is 19
300
6r = 30
What is 5
300
d/3 = 12
What is 36
400

mathematical statement that says two expressions are equal

What is an equation

400
Alyssa has a temperature that is 3 degrees higher than normal. If Alyssa's temperature is 101 degress, what is a normal temperature?
What is 98 degrees
400

James has 14 marbles in a bag. He is giving away a few marbles to a friend. He now has 8 marbles in the bag. Write and solve an addition equation to find how many marbles James gave away.

14 - m = 8
m = 6

400

Millepedes have 4 legs per segment. The record number of legs on a millipede is 752. Write and solve an equation to show how many segments did this millepede have?

What is 4s = 752

s= 188

400

Irene mowed the lawn and planted flowers. The amount of time she spent mowing the lawn was one-third the amount of time it took her to plant flowers. It took her 30 minutes to mow the lawn. Write and solve an equation to find the amount of time Irene spent planting flowers.

f/3= 30

f= 90

500
value for a variable that makes and equation true
What is a solution
500

Jacob has some Reese's, Darelle gives him 8 more. Now Jacob has 14 Reese's. Write and solve an addition equation to find how many Reese's Jacob had before Darelle gave him more. 

What is m + 8 = 14 m = 6

500
Write "the difference between n and 16 is 5" as an algebraic equation. Then find the solution.
What is n - 16 = 5 n = 21
500
Sally has 5 times as many cds as Mark. Sally has 50 cds. Write and solve an equation to find how many cds Mark has.
What is 5c = 50 c = 10
500

Milee had some scrunchies to give out to friends. She split them evenly amongst 16 friends. Each friend got 4 scrunchies. Write and solve an equation to find how many friends Milee gave scrunchies to.

What is f/16 = 4

f = 64