Lesson: Vertical Addition within 20

In this lesson, we will learn how to vertically add numbers up to 20 using pictures.

Sample Question Videos

Q1:

Add to find the missing number.

Q2:

Add 4 to 7.

Q3:

Find the answer.

Q4:

Find the answer.

Q5:

We can write addition sentences in two ways.

Add from left to right.

Find the total number of dots.

Add down.

Find the total number of dots.

Q6:

Find the missing number.

Preview