Adding 2 Digit Numbers (no regrouping)

Front

What is the sum of 50 and 35?

Back

85

Front

What is the sum of 20 and 64?

Back

84

Front

What is the sum of 31 and 35?

Back

66

Front

What is the sum of 13 and 32?

Back

45

Front

What is the sum of 81 and 14?

Back

95

Front

What is the process of adding two-digit numbers without regrouping?

Back

Align the numbers by place value, add the digits in the ones place, then add the digits in the tens place.

Front

What is the maximum sum of two two-digit numbers without regrouping?

Back

The maximum sum is 198 (99 + 99).

Front

What is the minimum sum of two two-digit numbers without regrouping?

Back

The minimum sum is 20 (10 + 10).

Front

How do you check the sum of two numbers?

Back

You can check the sum by subtracting one of the addends from the sum to see if you get the other addend.

Front

What is the importance of place value in addition?

Back

Place value helps to correctly align numbers and ensures that digits are added in their respective columns.