In this lesson, we will learn how to add two numbers whose difference is two by using doubles facts for sums up to 20.
Q1:
True or False: Double 4 is the same as 3+5.
Q2:
Natalie knows she can use double facts to find 4 plus 6.
Find the missing number: 4+6 is the same as double .
What is 4+6?
Q3:
Anthony is using doubles facts to add. Double 3 is 6.
He can use 3+3 to help him find 3+5.
Find the missing number: 3+5 is 6 and more.
What is 3+5?
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