Subtraction
u - 12 = 23
u = 35
13b = 39
b = 3
g ÷ 5 = 7
g = 35
4c + 6 = 18
c = 3
Solve:
17 + g = 32
g=15
Solve:
f - 28 = 62
f = 90
Solve:
15g=60
g=4
Solve:
r ÷ 6 = 8
r = 48
Solve:
5f - 3 = 17
f=4
Solve:
y + 6 = 13
y = 7
Solve:
x - 104 = 201
x=305
Solve:
27c = 135
c = 5
Solve:
k ÷ 8 = 13
k = 104
Solve
12t + 14 = 86
t = 6
A dog has some treats. His master gave him 5. The dog now has 11 treats.
Write the expression using a variable.
d + 5 = 11
A student had some pencil crayons. He lost 39. Now he has 22. How many did he have before he lost them?
Write the expression.
c - 39 = 22
Solve:
22g = 110
g=5
Solve:
f ÷ 6 = 9
f = 54
Solve:
r ÷ 3 + 4 = 9
r = 15
A man had some money in his wallet and then was paid $256. He now has $831. How much money did he begin with?
Solve.
m=575
The library had a lot of comic books. At the end of the school year, 46 students did not return their books. On the last day of school, the librarian counted 189 comic books. How many comic books did the library have at the beginning of the year?
Solve.
c = 235
A teacher asks students to arrange chairs into 12 rows, but does not tell them how many chairs should go in each row. In total, there are 60 chairs.
How many chairs should be in each row?
5 chairs in each row
A mom wants to divide candies between her 9 children. Each of them will get 3 candies.
How many candies did she begin with?
27 candies.
Solve:
g ÷ 7 - 5 = 2
g = 49