Addition Equations
Subtraction Equations
Multiplication Equations
Division Equations
Two-Step Equations
100
29 + b = 42
b = 13
100
32 = m - 7
m = 39
100
5p = 30
p = 6
100
b ÷ 12 = 12
b = 144
100

5y - 14 = 6

y = 4

200
19 = n + 5.2
n = 13.8
200
w - 14 = 33
w = 47
200
6p = 36
p = 6
200
9 = h ÷ 4
h = 36
200

9m + 11 = 29

m = 2
300
Sally's tower is 12 inches taller than Mary's tower. If Sally's tower is 29 inches tall, write an equation that you could use to solve the height of Mary's tower.
29 = m + 12
300
c - 3.4 = 10
c = 6.6
300
Lisa bought 27 shirts. That is 3 times the number of shirts that Nick bought. Write an equation that could solve the number of shirts that Nick bought.
3n = 27
300
24 = c ÷ 0.6
c = 14.4
300

Twelve less than seven times a number is 23. Find the number.

5

400
Solve: $12.50 + r = 32.20
r = $19.70
400
Mark bought 24 books more than Terry. If Terry bought 15 books, write an equation that could be used to find the number of books that Mark bought.
m - 24 = 15
400
2.3g = 9.66
g = 4.2
400
For every quarter spent, Sammy gets 10 beads to make a necklace with. She has gotten 120 beads. Write an equation to find the number of quarters she has spent.
10q = 120
400

Harry has $56 more than Paul. If Paul has $32, write and solve an equation to find out what Harry has.

h - 56 = 32 h = $88

500
Sara has 78 songs more than Sam on her i-pod. If Sam has 22 songs, write and SOLVE an equation that you can use to find the number of songs that Sara has.
s - 78 = 22 s = 100 songs
500
w - 22 = 4.68
w = 26.68
500
Kim went to the store and bought 5 books for a total of $18.50. Write and SOLVE an equation to figure out the amount of each book.
5b = $18.50 b = $3.70
500
16 = ⅔ z
z = 24
500

Luigi is baking chicken and the preparation time is 10 minutes, which is one fourth of the baking time. Write and solve a division equation to find the baking time.

b/4 = 10

40 minutes

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