2 Digit Addition and Subtraction with some Addition Regrouping

Front

What is 54 + 39?

Back

93

Front

What is 25 - 5?

Back

20

Front

What is the difference between 94 and 0?

Back

94

Front

What is the sum of 18 and 20?

Back

38

Front

What is 66 - 16?

Back

50

Front

What does regrouping mean in addition?

Back

Regrouping is when you carry over a value to the next column in addition.

Front

What does regrouping mean in subtraction?

Back

Regrouping is when you borrow from the next column in subtraction.

Front

What is 10 + 15?

Back

25

Front

What is 30 - 12?

Back

18

Front

What is 45 + 27?

Back

72