Additon Equations
x + 19 = 24
x = 5
r - 57 = 7
r = 64
7x = 21
x = 3
c / 12 = 8
c = 96
Polly hit 6 more home runs than Danielle. Polly hit 18 home runs. How many home runs did Danielle hit?
A) 3 C) 18
B) 12 D) 24
B) 12
d + 6 = 18
72 = n + 51
n = 21
n - 14 = 22
n = 36
52 = 13a
a = 4
6 = c / 4
c = 24
When 17 is subtracted from a number, the result is 64. Write an equation that can be used to find the original number. Then find the original number.
1) Write an equation (1/2 credit)
2) Solve for the original number (1/2 credit)
1) x - 17 = 64
2) x = 81
g + 28 = 44
g = 16
18 = j - 19
j = 37
9z = 135
z = 15
n = 200
The area of a rectangle is 42 square feet. Its width is 6 feet. What is the length in feet?
* Hint: Formula (A = L x W)
42 = 6L L = 7 Feet
125 = n + 85
n = 40
109 = r - 45
r = 154
14s = 98
s = 7
g / 7 = 14
g = 98
Carl has x action figures in his collection. He wants to place them in 6 bins with 12 figures in each bin. Write an equation and solve for how many action figures Carl has in his collection?
1) Write the correct equation (1/2 credit)
2) Solve for x (number of action figures)
1) x / 6 = 12
2) x = 72
12 + y = 50
y = 38
p - 13 = 111
p = 124
161 = 7y
y = 23
14 = c / 5
c = 70
Tara buys 8 blankets for the homeless people in her community. Her total is $152 before tax. Write and solve an equation to find out how much Tara pays for each blanket.
1) Write an equation (1/2 credit)
2) How many buttons did she buy? (1/2 credit)
1) 8b = 152
2) b = 19