What are some ways you can find the sum of 3 addends?
What is the sum of problem A?
What is the sum of problem B?
Count on to find the sum of
How can you use counting back to find the difference of
Possible answer: I can start at 14. Then I can count back 3: 13, 12, and 11.
How can you use doubles plus 1 to find the sum of
How can you use a doubles fact to find the sum of
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