Two-Digit Addition

Front

What is 21 + 47?

Back

68

Front

What is 50 + 25?

Back

75

Front

What is 42 + 51?

Back

93

Front

What is 12 + 10?

Back

22

Front

What is 13 + 75?

Back

88

Front

What do we call the result of an addition?

Back

Sum

Front

What is the first step in adding two-digit numbers?

Back

Align the numbers by place value.

Front

What is the place value of 4 in the number 42?

Back

Tens

Front

What is the place value of 2 in the number 42?

Back

Ones

Front

If you add 10 to a number, what happens to the tens place?

Back

It increases by 1.