Doubles, Near Doubles, and Making a Ten

8+8=

7+7=

9+9=

6+6=

Which is a Double +1?

• 0 + 0 = 0

• 5 + 5 = 10

• 3 + 3 = 6

• 4 + 5 = 9

Which is a Double +1?

• 2 + 8 = 10

• 2 + 10 = 12

• 2 + 3 = 5

• 2 + 2 = 4

Which is a Double +1?

• 10 + 11 = 21

• 10 + 0 = 10

• 10 + 10 = 20

• 10 + 3 = 13

Make a TEN: 3 + _ = 10

(3 plus what equals 10?)

• 5

• 3

• 8

• 7

Tags

CCSS.2.OA.A.1

Make a TEN: 6 + _ = 10

(6 plus what equals 10?)

• 5

• 4

• 6

• 3

Tags

CCSS.2.OA.A.1

Make a TEN: 8 + _ = 10

(8 plus what equals 10?)

• 3

• 8

• 2

• 1

Tags

CCSS.2.OA.A.1