Two Digit Addition Subtraction

Do you need to make a ten to solve?

• yes

• no

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Solve this problem:
    43
-   19

• 24

• 36

• 26

• 14

Tags

CCSS.2.OA.A.1

Solve this problem:
   66
-  16

• 56

• 60

• 50

• 40

Tags

CCSS.2.OA.A.1

Solve this problem:
   89
- 25

• 64

• 74

• 84

• 94

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

46 + 37 = ____

• 83

• 73

• 713

Tags

CCSS.2.NBT.B.5

28 + 33 = ____

• 51

• 511

• 61

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Ms. Flory has 28 apples and Ms. Delouis gives her 10 more. Do I need to add these numbers or subtract them?

• Add

• Subtract

Tags

CCSS.1.OA.A.1

Jo did 36 sit-ups. Then she did 27 more. How many sit-ups did Jo do in all?

• 73

• 63

• 53

• 9

Tags

CCSS.2.OA.A.1

What is the mistake?

• Did not subtract the 4 tens

• Did not take out a ten

• Did not subtract the ones

Tags

CCSS.2.NBT.B.7

Alexis got a new book for his birthday. He has read 55 pages so far. He has 36 more pages to read. How many pages are in the book?

• 55 + 36 = 91

• 55 + 36 = 81

• 55 - 36 = 19

• 55 - 36 = 21

Tags

CCSS.3.OA.D.8