use 10 to Add and Subtract 9 for gr-2

8 + 2 =

• 10

• 8

• 9

• 6

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

9 - 3 =

• 7

• 5

• 12

• 6

Tags

CCSS.1.OA.C.6

• 6

• 7

• 8

• 9

Tags

CCSS.1.OA.A.1

8 + 3 = 

• 11
• 5
• 12
• 83

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

15 + 5 = 

• 10
• 155
• 20
• 30

Tags

CCSS.2.NBT.B.5

I have 10 dogs and 5 cats. How many animals do I have altogether?

• 10

• 5

• 15

Tags

CCSS.1.OA.A.1

Natalie made 20 cupcakes for her class.  Her teacher ate 2 of them!  How many are left?

• 18
• 22
• 20
• 4

Tags

CCSS.2.OA.A.1

Sophie had a box of 15 crayons.  She gave 5 of them to Caleb.  How many crayons does Sophie have now?

• 18
• 20
• 10
• 5

Tags

CCSS.2.OA.A.1

9 + 3

• 11

• 12

• 10

• 9

Tags

CCSS.1.OA.A.1

7 + 10

• 14

• 16

• 17

• 12

Tags

CCSS.1.OA.A.1