Number Corner Addition Strategies

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

• Tens Facts

• Zero Facts

• Doubles Fact

• Double-Doubles Fact

Tags

CCSS.7.NS.A.1D

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

• Double Facts

• Carry over Facts

• Make Ten Facts

• Ones Facts

Tags

CCSS.1.OA.A.1

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

Tags

CCSS.1.OA.B.3

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

Tags

CCSS.1.OA.C.6

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

• Double Facts

• Carry over Facts

• Make Ten Facts

• Ones Facts

Tags

CCSS.1.OA.A.1

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

• True

• False

Tags

CCSS.4.NBT.B.6

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

• Zero facts

• Doubles Facts

• Doubles Plus or Minus One Facts

• Add Ten Facts

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

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

Tags

CCSS.1.OA.A.1

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

• Add Ten facts

• Zero Facts

• Add 30 Facts

• Doubles Plus or Minus One Facts

Tags

CCSS.2.NBT.B.5

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

(a)  

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2