Whole number adding and subtracting

Which addition strategy would be best for solving this problem?
14 + 2 = _____

• Number Line Addition
• Base 10 Blocks
• Place Value Mat
• Start at 14 and count on 2

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.5

CCSS.1.OA.C.6

June has 3 cats. Her mom brought home 2 more from the pet store. How many cats does she have now?

• 5

• 8

• 6

• 2

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.C.6

I have 19 stickers. I gave 13 to my bestfriend. How many stickers do I have now?

• 17

• 2

• 6

• 5

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

Samul has 106 cookies. He ate 4 cookies, then gave 9 to his mom. Then, he gave his father 2. How many cookies does he have now?

• 65

• 91

• 35

• 27

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

31+90?

• 57

• 189

• 121

• 662

Tags

CCSS.1.NBT.B.2

CCSS.1.NBT.C.4

CCSS.1.OA.B.3

CCSS.1.OA.C.6

4 + 3 =

• 7

• 1
• 8
• 2

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.C.6

6 - 3 =

• 3
• 9
• 2

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.6

CCSS.1.OA.D.7

5 + 1 =

• 6
• 5
• 4
• 3

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.C.5

CCSS.1.OA.C.6

9 - 7 =

• 2

• 16

• 7
• 6

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.4

CCSS.1.OA.C.6

CCSS.1.OA.D.7

8 + 5 =

• 3
• 13

• 6
• 4

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.5

CCSS.1.OA.C.6