Addition
Missing ADDEND
Missing ADDEND
Guess and Check - This strategy is based on trying different numbers. The key is to think after each try and change or revise the guess when necessary.
Use subtraction to help you solve addition missing addends.
Use manipulatives to help you solve.
Drawing a picture is a great tool!
Addition Strategies
Addition Strategies
Doubles
Doubles
Doubles Plus One
Doubles Plus One
Making 10 (2 Videos)
Making 10 (2 Videos)
Commutative Property
Commutative Property
Adding 0
Adding 0
Counting On