Addition
Subtraction
Multiplication
Division
True or False
100

x + 33 = 145

x = 112

100

64 = d - 32

d = 96

100

4g = 24

g = 6

100

30 = b / 2

b = 60

100

4z = 28

z = 7

True; 4 x 7 = 28

200

e + 3.2 = 4.6

e = 1.4

200

x - 47 = 189

x = 236

200

2x = 74

x = 37

200

y / 13 = 14

y = 182

200

5y = 80

y = 8

False; y = 16

300

3.5 + y = 12.75

y = 9.25

300
a - 2.1 = 5.8

a = 7.9

300

The total time to burn a CD is 18 minutes. Last weekend, Demitri spent 90 minutes burning CDs. Write and solve a multplication equation to find the number of CD's Demitri burned last weekend. 

NOTE: you must write a multiplication equation, and THEN solve.

18x = 90

x = 5

300

g / 1.2 = 5

g = 6
300

388 = y - 567

y = 950

False; y = 955

400

a + 1/10 = 5/10

a = 4/10

400
n - 1/4 = 3/4

n = 1 or 4/4

400

A jewelry store is selling a set of 4 pairs of gemstone earrings for $56. Neva and her 3 friends want to buy the set so each could have one pair of earrings. Write and solve a multiplication equation to find how much each person should pay.

NOTE: you must write a multiplication equation, and THEN solve.

4y = 56

y = 14

400

Kerry and Tya are sharing a pack of stickers. Each girl gets 11 stickers. Write and solve a division equation to find how many total stickers there are.

NOTE: you must write a division equation, and THEN solve.

x / 2 = 11

x = 22

400

136/y = 34

y = 6

False; y = 4

500

The average length of a King Cobra is 118 inches, which is 22 inches longer than a Black Mamba. Write and solve an addition equation to find the average length of a Black Mamba.

NOTE: you must write the addition equation, and THEN solve.

m + 22 = 118

m = 96

500

Catherine studied 1.25 hours for her science test. This was 0.5 hours less than she studied for her algebra test. Write and solve a subtraction equation to find how long she studied for her algebra test.

NOTE: you must write a subtraction equation, and THEN solve.

a - 0.5 = 1.25

a = 1.75

500

The Raimonde family drove 1,764 miles across the United States on their vacation. If it took a total of 28 hours, write and solve a multiplication equation to find their average speed in miles per hour.

NOTE: you must write a multiplication equation, and THEN solve.

28y = 1,764

y = 63

500

g / 3.2 = 4.7

g = 15.04

500

256 / m = 32

m = 8

True; 128 / 8 = 32

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