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Addition Equations

100

r + 5 = 25

r = 20

200

8 + f = 10

f = 2

300

120 = t + 45 

t = 75

400

98 + g = 119

g = 21

500

f + 99.5 = 123.75

f = 24.25

Multiplication Equations

100

5x = 15

x = 3

200

30 = 6y

y = 5

300

90 = 3g

g = 30

400

245 = 5g

g = 49

500

2h = 100.5

h = 50.25

All Equations

100

j - 5 =15

j = 20

200

9r = 27

r = 3

300

^h/₃ = 5

h = 15

400

45 + d = 123

d = 78

500

54 = 6f

f = 9

Write Equations

100

the product of 5 and k is 20

5k =20

200

the sum of y and 6 is equal to 70. 

y + 6 = 70

300

The sum of r and 45 is 98.4.

r + 45 = 98.4

400

the product of g and 4.5 is 40.5.

4.5g = 40.5

500

the product of r and 99.1 is equal to 396.4.

99.1r = 396.4

Write and Solve Equations

100

Write an equation to represent the amount of packages of diapers can you buy with $40 if one package costs $8. 

8p = 40

200

Last week, Nevaeh ran 3 miles more than Celeste. Nevaeh ran 7 miles. Write an equation that represents the amount of miles that Celeste, c, ran.

3 + c = 7

300

Tristen needs envelops to send letters to his brother who is in college. Write an equation that represents the amount of boxes of envelopes  he can buy with $12 if one box costs $3. 

3b = 12

400

Giselle is cooking muffins. The recipe calls for 7 cups of sugar. She has already put in 2 cups. 

a: Write an equation that represent how many more cups of sugar, s, Giselle needs to add to the recipe.

b. Solve the equation for the amount of cups of sugar Giselle needs to add, s. 

a. 2 + s = 7

b. s = 5

500

Khandin bought 4 bags of chips. He spent $12. 

a. Write an equation to represents how much Khandin spent on each bag of chips, c.

b. How much did each bag of chips, c, cost? 

a. 4c = 12  or 12/4 = c

b. c = 3