Worksheet: Column Addition of Two-Digit Numbers: Partial Sums

In this worksheet, we will practice adding two-digit numbers by adding the ones, the tens, and the results and record these calculations in columns.

Q1:

Elizabeth wants to solve 56+37.

She made partial sums by adding the tens then adding the ones.

Add 80 and 13 to find the total.

Q2:

Find 48+23.

Hint: Make partial sums by adding the tens then the ones.

Q3:

Find 34+56.

Hint: Make partial sums by adding the tens then the ones.

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