Number Corner Addition Strategies

Name this strategy: When you add the same number to itself.

Name this strategy: When a pair of numbers make 10.

When you add (a)   to any number, the sum is always that number.

If we are using the count on facts strategy and we add 10 + 3 = (a)   , Which number do we count on from?

Name this strategy: When a pair of numbers make 10.

Leftover Facts can be solved many ways, using different strategies.

Which strategy can you use to solve this equation? 7+8=15

Solve this problem and then name the strategy you used to solve it. 9 + 4 = (a)  

Which strategy is the most efficient for solving this problem? 32 + 33 = _____

Please tell me about at least one strategy that you've learned about. Write a sample equation for the strategy.

(a)