Adding Two Numbers

What equation does this model show?

• 33 + 26

• 32 + 63

• 23 + 36

• 63 + 23

Tags

CCSS.2.OA.A.1

Can you make a new 10? What is the sum of the model?

• Yes, 45 + 27 = 72

• No, 45 + 27 = 62

• Yes, 45 + 27 = 62

• No, 45 + 27 = 72

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Which model shows the same amount as this model?

• 
• 
• 
• 

Tags

CCSS.1.NBT.A.1

What number does this model show?

• 48

• 59

• 60

• 68

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Hunter had 15 marbles. He gave 6 away to his friends. He found 3 more. How many marbles does Hunter have now?

• 12

• 24

• 18

• 15

Tags

CCSS.2.OA.C.3

679

+56

• 61215

• 635

• 4635

• 345

• 735

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Linda has 8 teddy bears. She gets 4 more for Christmas. How many teddy bears does Linda have now?

• 11

• 14

• 12

• 15

Tags

CCSS.2.OA.C.3

15+4=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

12+7=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

8 + 6

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2