Two-Digit Addition

Front

What is two-digit addition?

Back

Two-digit addition is the process of adding numbers that have two digits, such as 34 + 63.

Front

Estimate the sum of 34 + 63.

Back

90

Front

What is the sum represented on the number line if it points to 37?

Back

The sum is 37.

Front

Solve: 28 + 49 = ?

Back

77

Front

Which number sentence matches the addition of 33 + 46?

Back

33 + 46 is a correct number sentence.

Front

What is 27 + 45?

Back

72

Front

What is the first step in two-digit addition?

Back

Line up the numbers by their place values.

Front

What do you do if the sum of the ones place is 10 or more?

Back

You carry over the extra value to the tens place.

Front

What is the place value of the digit 4 in the number 34?

Back

The place value of 4 in 34 is 4 ones.

Front

What is the place value of the digit 6 in the number 63?

Back

The place value of 6 in 63 is 6 tens.