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1 + 3 = 2 + _
2
3 + 4 = 3 + 3 + 1
7
2 + 3 = 5; Say the answer using doubles.
2 + 2 + 1
What are addends?
Addends are the numbers you are adding.
What is a sum?
The sum is the answer.
True or False? 1 + 5 = 3 + 3
True
What does it mean to add doubles?
You are adding the same number together. (2 + 2 = 4)
True or False, 7 + 7 = 14
True
True or False. 5 + 5 = 12
False
True or False, 3 + 4 = 9
False, 7. 3+3=6, 3+3+1= 7
True or False, 4 + 4 = 8
True
Name a double.
Answer Varies.
Name a Double.
Answers Vary.
Name a Double.
Answer Varies.
Name a Double.
Answer varies.
Name a Double.
Answer Varies.
