Adding and Subtracting Numbers up to 20 : Problems with Solutions

Problems involving adding and subtracting numbers up to 20 for first grade.
Problem 1
 


Problem 2
 


Problem 3
7 + 4 =
Problem 4
10 + 2 =
Problem 5
14 - 3 =
Problem 6
20 - 9 =
Problem 7
15 - 5 =
Problem 8
1 + 18 =
Problem 9
15 + 3 =
Problem 10
12 + 7 =

Problem 11
10 - 8 =
Problem 12
20 - 11 =
Problem 13
+ 4 = 9
Problem 14
 


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