Addition Strategies

What addition strategy would you use to solve the problem 7 + 2 = ______?

• count on

• doubles

• doubles + / - 1

• make ten

What strategy would you use to solve the problem 6+8 = _____ ?

• count on

• doubles +/- 1

• Make 10

• doubles +/- 2

What addition strategy would you use to solve the problem 8 + 5 = ________?

• count on

• doubles

• doubles + / - 1

• Make ten

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

What addition strategy would you use to solve the problem 5 + 6 = ________?

• count on

• doubles

• doubles + / - 1

• Make ten

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

What strategy would you use to solve the problem 5+9= ______?

• count on

• doubles +/- 1

• doubles +/- 2

• make ten

What strategy does this show to solve: 6+7= _______?

6 + 6 = 12

12 + 1 = 13

• count on

• doubles +/- 1

• doubles +/- 2

• make ten

What strategy does this show to solve 5+3= ______?

5... 6, 7, 8

• count on

• doubles +/- 1

• doubles +/- 2

• make ten

What strategy does this show to solve 9+8= _______?

9 + 1 = 10

10 + 7= 17

• count on

• doubles +/- 1

• doubles +/-2

• make ten

Show how you would solve the problem 7 + 9 = _____