Addition & Subtraction Strategies

Select the addition strategies.

• DOUBLES

• NEAR DOUBLES

• AWESOME ADDING

• MAKE TEN

• PLUS ONE/TWO (or a few)

Tags

CCSS.1.OA.C.6

CCSS.1.OA.B.3

Which problems would you use the DOUBLES strategy to solve?

• 5 + 1 =

• 8 - 3 =

• 7 + 7 =

• 9 + 9 =

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Which problems would you use the MAKE TEN strategy to solve?

• 7 + 3 =

• 4 + 1 =

• 2 + 8 =

• 9 + 0 =

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Which problems would you solve using the NEAR DOUBLES strategy?

• 6 + 6 =

• 5 + 6 =

• 3 + 4 =

• 6 + 7 =

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Which problems would you solve using the PLUS ONE or PLUS TWO (or a few) strategy?

• 18 + 1 =

• 9 + 8 =

• 50 + 2 =

• 19 + 3 =

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Which problems would you solve using MINUS ONE or MINUS TWO (or a few)?

• 74 - 32 =

• 82 - 1 =

• 7 - 4 =

• 13 - 2 =

Tags

CCSS.2.OA.A.1

If you know 4 + 2 = 6, then you know 40 + 20 = ?

• 6

• 80

• 60

• 8

Tags

CCSS.2.NBT.B.5

What is 10 more than 40?

• 50

• 60

• 5

• 45

Tags

CCSS.1.NBT.C.5

What is 10 more than 42?

• 25

• 50

• 52

• 53

Tags

CCSS.1.NBT.C.5

What is 10 less than 70?

• 30

• 40

• 50

• 60

Tags

CCSS.1.NBT.C.5