Two Digit Addition

2 Digit Addition

Part 1

Multiple Choice

Look at the number sentence. Which number is the sum?

• 17

• 14

• 31

Multiple Choice

Look at the number sentence. Which number is the sum?

• 72

• 45

• 27

Multiple Select

Look at the number sentence. Which numbers are the addends? Choose all the addends.

• 51

• 29

• 80

Multiple Select

Look at the number sentence. Which numbers are the addends? Choose all the addends.

• 50

• 33

• 17

Multiple Choice

How many ones (1) do you need to make a ten (10)?

• 8

• 9

• 10

When you have more than 9 ones, you need to regroup.

Multiple Choice

Do I need to regroup in this addition problem?

• Yes

• No

Multiple Choice

Do I need to regroup in this addition problem?

• yes

• no

Multiple Choice

Do I need to regroup in this addition problem?

• Yes

• No

Addition Strategies

Multiple Choice

Find the sum.

11+59=

• 70

• 60

• 50

Multiple Choice

Find the sum.

16+58=

• 75

• 76

• 74

Multiple Choice

Find the sum.

52+10=

• 60

• 62

• 50

Multiple Choice

Find the sum.

62+6=

• 68

• 67

• 128

Multiple Choice

Find the sum.

52+28=

• 80

• 90

• 70

Multiple Choice

Squidward ate 23 Krabby patties in the morning and 25 more for lunch. How many Krabby patties did he eat in all?

• 47

• 40

• 48

Multiple Choice

Batman caught 52 bad guys on Monday and 19 bad guys on Tuesday. How many bad guys did he catch in all ?

• 61

• 51

• 71

Multiple Choice

The Cat in the Hat caught 36 blue fishes and 16 red fishes. How many fishes did he catch all together?

• 52

• 42

• 62