Topic 4: Fluently Add within 100

Buzz has 37 marbles.
Woody gives him 24 more marbles.
How many marbles does Buzz have?

• 55
• 49
• 61
• 39

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

Which is the same amount as 33+49?

• 35 + 42
• 30 + 52
• 85
• 50 + 40

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

Which is the same amount as 33+49?

• 35 + 42
• 30 + 52
• 85
• 50 + 40

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

^{Do you have to regroup to find the sum of 33 + 97?}

• Yes
• Maybe
• No
• I don't know

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

Lyla has 24 stickers
Samantha has 17 stickers.
Jamie has 12 stickers.
How many stickers are there in all?

• 35
• 48
• 53
• 50

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

CCSS.2.OA.A.1

Which addition problem do you have to regroup in?

• 30 + 49
• 37 + 73
• 44 + 25

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

CCSS.2.NBT.B.7

Find the sum of 33 + 19 + 28.

• 83
• 70
• 64
• 80

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

Jerry has 13 more candy bars than Tim. Tim has 38 candy bars. How many candy bars does Jerry have?

• 51
• 25
• 53
• 31

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

Miss Ward has 38 computers. She then gets 5 more. Miss Ward has 24 students in her class. She gives each student a computer. How many computers are left?

• 55
• 19
• 24
• 3

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

CCSS.2.NBT.B.7

Do you have to regroup in the equation 33 + 45? 

• No
• Yes
• Maybe. What do you think?
• I don't know

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6