Double Digit addition w/ and w/out regrouping

Front

What is double-digit addition?

Back

Double-digit addition is the process of adding two numbers that each have two digits, such as 34 + 25.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one column to the next when the sum exceeds 9.

Front

Solve: 47 + 26

Back

73

Front

Solve: 58 + 32

Back

90

Front

Solve: 64 + 11

Back

75

Front

What is the sum of 29 + 45?

Back

74

Front

What is the sum of 36 + 27?

Back

63

Front

What is the sum of 58 + 41?

Back

99

Front

What is the sum of 24 + 15?

Back

39

Front

What is the sum of 82 + 17?

Back

99