Subtraction
Multiplication
Rates
Algebra
Negative numbers
100
28-16
12
100
40 x 2
80
100
What does x equal? 
x=8
100
20+x=30
x=10
100
-4+6
2
200
83-65
18
200
35 x 9
315
200
It costs $48 for six jars. How much does each jar cost?
$8 per jar
200
3x=6
x=2
200
-3-6
-9
300
214-109
105
300
54 x 30
1620
300
I spent nine dollars for three fidget toys. How much was each fidget toy?
Each toy was $3
300
x-35=40
x=75
300
-1+5-(-3)
7
400
306-217
89
400
65 x 60
3,900
400
Five goldfish can live in a two gallon tank. How big of a tank do you need (how many gallons) if you want to have 20 goldfish?
8 gallons
400
2x+8=22
x=7
400
2(-5)+4
-6
500
60,000 - 48,285
11,715
500
63 x 37
2,331
500
There were 7 flowers in each $5 bouquet. How many flowers altogether were in 10 bouquets?
70 flowers
500
-3x+7=1
x=2
500
(-20/-4)+(-5)
0