Share Solving Addition & Subtraction Equations
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b - 2 = 1
3
n - 3 = 6
9
a - 1 = 7
8
5 = z - 7
12
1 = d - 2
3
5 = f - 1
6
For two days in a row, Winston rescued tadpoles from a puddle. He rescued 54 on Friday. This is 17 less than the number he rescued on Saturday. Write and solve a subtraction equation to find how many tadpoles he rescued on Saturday.
t − 17 = 54; t = 71 tadpoles
v - 9 = 5
14
m - 5 = 6
11
x - 3 = 1
4
p + 2 = 8
6
b + 6 = 7
1
t + 6 = 10
4
5 = a + 0
5
2 + h = 10
8
Zaira spent 55 hours in 2 weeks working on a science project. She worked 32 hours the first week. Write and solve an addition equation to find the amount of time she spent working the second week.
32 + w = 55 hours; w = 23 hours
