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Student Instructions
Click 
.
Figure out the other member of the fact family.
Then write the 4 equations that go with that fact family.
Click 
to hand in your work.
Teacher Notes (not visible to students)
2.NBT.B.5 Use place value understanding and properties of operations to add and subtract. Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
