Which doubles plus 1 fact could you use to solve 5+6=11

• 6+6+1

• 5+5+1

• 4+4+1

• 5+6+1

Tags

CCSS.1.OA.C.6

Which of these number sentences can be used to solve 7+8

• 7+7+1

• 7+2+7

• 8+8+1

• 8+8+1

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

Which equations below use make a 10 to solve? (2 equations are right)

• 8+8= 8+2+6

• 4+8=4+4+4

• 5+7=5+5+2

• 4+3=7

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Which doubles plus 1 fact could you use to solve 5+4=9

• 5+4+1

• 5+5+1

• 4+4+1

• 6+6+1

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Which number sentence below uses make a ten to solve 7+4=11

• 7+3+1

• 4+4+3

• 6+5

• 4+7

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Solve 8+5=

• 12

• 13

• 14

• 15

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Which addition problem has the same sum as

8 + 4 ?

• 10 + 2

• 8 +3

• 4+4

• 10 + 5

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Which number is missing?

6 + 9 = 10 +-----------

• 6

• 9

• 2

• 5

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.8

7 + 5 = is the same as 10 + 2

• True

• False

Tags

CCSS.1.OA.D.7

Which have a sum of 17

• 10 + 7 =?

• 7 + 6 = ?

• 8 + 8 = ?

• 9 + 9 =?

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6