Addition Equations
18 + g = 38
20
a - 152 = 90
242
2/5 x f = 18
45
d/75 = 25
1875
For every quarter spent, Sarah receives 50 food pebbles to feed the fish. Sarah has thrown 350 food pebbles into the fish pools. Write and solve a multiplication equation to find the number of quarters Sarah spent on fish food.
50q = 350
7 quarters
10.9
k - 4.4 = 1302
1306.4
2s = 34
17
x/0.3 = 27
8.1
An exterminator charges $80 to visit a home, and $35 to spray each room. If the total bill was $395, how many rooms were sprayed?
9
y + 1/2 = 3/4
1/4
p - 16 = 24
40
4.8d = 2.4
0.5
b/14 = 21
294
Marco's model bridge is 9 centimeters taller than Carly's model bridge. If Carly's model bridge is 31 centimeters tall, write a subtraction equation to find the height of Marco's bridge.
c - 9 = 31
m + 2.3 = 18
15.7
r - 119 = 70
189
2/3h = 16
24
e/120 = 30
3600
One fifth of the plants in a vegetable garden are tomato plants. If there are 8 tomato plants, write a division equation that can be used to find the total number of plants in the garden.
p/5 = 8
c + 1/2 = 7/10
1/5
b - 5.4 = 14.2
19.6
3s = 15
5
c/0.6 = 24
14.4
Mary is 132 centimeters tall. This is twice the height of her younger sister. How tall is her younger sister?
66 cm