2-digit Addition and Subtraction (with and without regrouping)

Multiple Choice

Which one of the equations is equal to 37?

• 23+14

• 16+10

Multiple Choice

Which one of the equations is equal to 12?

• 35-17

• 48-36

Multiple Choice

Which one of the equations is equal to 13?

• 24-15

• 27-14

Multiple Choice

13 + 45 = ...

• 48

• 58

• 68

Multiple Choice

89 - 62 = ...

• 27

• 34

• 18

Multiple Choice

46 + 27 = ...

• 78

• 71

• 73

Multiple Choice

48 + 21 = ...

• 67

• 69

• 65

Multiple Choice

70 - 56 = ...

• 32

• 26

• 14

Multiple Choice

99 - 27 = ...

• 72

• 75

• 79

Multiple Choice

What question do we always need to ask?

• What's for lunch?

• Does my cat really love me or does it just want food?

• Can I subtract this or do I need to regroup?

Multiple Choice

Do you need to regroup?

• yes

• no

Multiple Choice

Do you need to regroup?

• yes

• no

Multiple Choice

62-39=

• 101

• 35

• 23

• 42

Multiple Choice

What is the sum of 29 and 14?

• 43

• 42

• 41

• 40

Multiple Choice

Find the sum of 13 and 17.

• 50

• 40

• 30

• 20

Multiple Choice

What is the missing number in

32 +19 = 6__ ?

• 5

• 4

• 2

• 1