Worksheet: Addition Within 20: Counting On Using a Number Line

Practice adding within 20 by counting on from the greater number on a number line, and writing addition sentences to describe the calculation.

Q1:

I start at a number and count forward. Does this represent adding or subtracting?

Q2:

Count on to add.

Find the total.

Q3:

Count on to add.

Find the total.

Q4:

Count on to add.

Find the total.