Lesson: Doubles Plus Two Mathematics • 1st Grade

In this lesson, we will learn how to add two numbers whose difference is two by using doubles facts for sums up to 20.

Sample Question Videos

Q1:

True or False: Double 4 is the same as .

Q2:

Natalie knows she can use double facts to find 4 plus 6.

Find the missing number: is the same as double .

What is ?

Q3:

Anthony is using doubles facts to add. Double 3 is 6.

He can use to help him find .

Find the missing number: is 6 and more.

What is ?