Adding and Subtracting to 100

Front

What is 51 - 32?

Back

19

Front

What is 64 - 28?

Back

36

Front

What is 66 + 27?

Back

93

Front

What is 67 - 29?

Back

38

Front

What is 24 + 37?

Back

61

Front

What is the definition of addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is the definition of subtraction?

Back

Subtraction is the process of finding the difference between two numbers by removing one from the other.

Front

What is 10 + 5?

Back

15

Front

What is 20 - 7?

Back

13

Front

What is 30 + 20?

Back

50