Addition Strategies

What is 2+2

• 4

• 8

• 0

• 1

What is 3+3=

• 3

• 4

• 5

• 6

How many addends are in this problem? 2+4+6

• 1

• 0

• 12

• 3

Which problems are apart of this fact family? 2,3,5

• 2+3=5

• 5-3=2

• 2-1=5

• 5+3=2

What is the Doubles Plus one problem for 9+9=18

• 9-9=0

• 9+10=19

• 9-8=17

• 8+8=14

What is the sum to 8+8?

• 14

• 88

• 1

• 16

What is the doubles minus 1 problem for 4+4=8

• 4+0=4

• 4+3=7

• 7-4=3

• 4+4=8

What is the sum to 4+1+1+2

• 8

• 100

• 10

• 3

What is the Doubles plus 1 fact for 12+12=24

• 12-12=0

• 12+13=25

• 24-12=12

• 12+11=22

What is the answer to an addition problem called?

• number

• difference

• sum

• answer