Two Digit Addition Without Regrouping

Front

What is two-digit addition?

Back

Adding numbers that have two digits, such as 23 + 45.

Front

What does 'without regrouping' mean?

Back

It means that when you add the digits, the sum of each column (tens and ones) is less than 10.

Front

Solve: 23 + 54

Back

77

Front

Solve: 34 + 12

Back

46

Front

Solve: 45 + 32

Back

77

Front

What is the sum of 20 and 30?

Back

50

Front

What is the sum of 15 and 24?

Back

39

Front

Solve: 21 + 16

Back

37

Front

Solve: 12 + 25

Back

37

Front

What is 10 + 20?

Back

30