Math Mod 1 Lesson 16 Mental Math Subtraction

Select ALL that apply: Break apart 8

• 5 + 3

• 8 + 8

• 6 + 2

• 9 + 1

Tags

CCSS.1.OA.A.1

Select ALL that apply: Break apart 9

• 5 + 3

• 8 + 1

• 6 + 3

• 9 + 1

Tags

CCSS.1.OA.A.1

Select ALL that apply: Break apart 6

• 5 + 2

• 5 + 1

• 3 + 3

• 4 + 2

Tags

CCSS.1.OA.A.1

Order from LEAST to GREATEST:

• 70

• 40

• 90

• 30

• 10

Tags

CCSS.1.NBT.B.3

Match the following: When SUBTRACTING, what is the closest 10 (ten)?

• 60

• 27

• 10

• 31

• 50

• 17

• 20

• 63

• 30

• 55

Tags

CCSS.1.NBT.C.5

To solve 65 - 8 , I would

• -3 then -5

• -5 then -3

• -4 then -4

• -15

Tags

CCSS.7.NS.A.1C

To solve 46 - 7 , I would

• -2 then -5

• -5 then -3

• -6 then -1

• -10

Tags

CCSS.7.NS.A.1C

To solve 92- 5 , I would

• -2 then -3

• -3 then -2

• -5 then -0

• -90

Tags

CCSS.7.NS.A.1C

Solve: 64 - 5

Tags

CCSS.2.OA.A.1

Solve: 64 - 6

Tags

CCSS.2.OA.A.1