2-digit + & - with regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is when you combine numbers that exceed 10 and carry over to the next place value.

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next place value to subtract a larger digit from a smaller digit.

Front

What is the sum of 46 and 29?

Back

75

Front

What is the difference of 46 and 29?

Back

17

Front

What is the sum of 73 and 29?

Back

102

Front

What is the sum of 69 and 15?

Back

84

Front

What is the sum of 58 and 23?

Back

81

Front

What is the difference of 52 and 48?

Back

4

Front

How do you add two-digit numbers?

Back

Align the numbers by place value, add the ones, and if the sum is 10 or more, regroup.

Front

How do you subtract two-digit numbers?

Back

Align the numbers by place value, subtract the ones, and if you can't subtract, regroup.