Two Digit Addition Subtraction

Do you need to make a ten to solve?

• yes

• no

Solve this problem:
    43
-   19

• 24

• 36

• 26

• 14

Solve this problem:
   66
-  16

• 56

• 60

• 50

• 40

Solve this problem:
   89
- 25

• 64

• 74

• 84

• 94

46 + 37 = ____

• 83

• 73

• 713

28 + 33 = ____

• 51

• 511

• 61

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

• Add

• Subtract

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

• 73

• 63

• 53

• 9

What is the mistake?

• Did not subtract the 4 tens

• Did not take out a ten

• Did not subtract the ones

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