Division
Multiplication
One Step Equations
Two Step Equations
Story Problems
100
16/8=
What is 2
100
8 X 3
What is 24
100
x + 7 = 12
What is 5
100
12k + 7 =31
What is 2
100
The sum of x and 6 is 9
What is x + 6 = 9, x=3
200
72/9=
What is 8
200
12 x 2=
What is 24
200
a - 5 = 8
What is 13
200
h/9 - 19 = -10
What is 81
200
The difference of 12 and y is 15.
What is 12 - y = 15, x = -3
300
144/12=
What is 12
300
32 x 4=
What is 128
300
-13 + t = 10
What is 23
300
80 = 23 - 3v
What is -19
300
From 1998 to 2002, biologist Jane Shen-Miller grew several lotus plants from ancient seeds she found in China. The oldest seed was about 500 years old. ESTIMATE the year when this seed was formed.
What is x + 500 = 2000, x = 1500
400
192/24=
What is 8
400
124 x 4 =
What is 496
400
3x = 27
What is 9
400
-2q - 63 = 47
What is -55
400
The dragonfly is the fastest flying insect. It can move at a speed of about 50 feet per second. Find the approximate time it takes a dragonfly to travel 400 feet.
What is 50x = 400, x=8 seconds
500
225/25=
What is 9
500
396 x 2 =
What is 792
500
17 = d/17
What is 289
500
-5 = -19 - x/7
What is -98
500
From 2000 to 2001, annual worldwide sales of personal computers declined by about 6 million. In 2001, about 128 million personal computers were sold. Find the approximate number of personal computers sold in 2000.
What is 6 + x = 128, x = 134 million
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