two digit addition with regrouping

Find the sum of the numbers using the base 10 blocks. 

• 81
• 89
• 99
• 91

Tags

CCSS.2.OA.A.1

27+56=

• 83
• 73
• 72
• 81

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

73+18=

• 91
• 92
• 81

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

43 + 16 =

• 95

• 58

• 36

• 59

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Beth had 34 bouncy balls left AFTER she gave Sam 28 balls. How many bouncy balls did Beth have to begin? 

• 6 bouncy balls
• 62 bouncy balls
• 52 bouncy balls
• 34 bouncy balls

Tags

CCSS.3.OA.D.8

Fred baked 45 cookies on Monday and 28 cookies on Tuesday. He ate 15 of the cookies. How many cookies does he have left?

• 58 cookies
• 88 cookies
• 17 cookies
• 2 cookies

Tags

CCSS.3.OA.D.8

If there are 33 birds and 18 more fly over, how many birds are there now?

• 41
• 38
• 45
• 51

Tags

CCSS.2.OA.A.1

What is the answer to an addition sentence or equation called?

• addend

• estmate

• sum

• unknown

• reasonable

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Ms. Grissom bought 32 balloons for a party. My sister brought 29 balloons. How many balloons were at the party? 

• 4
• 3
• 62
• 61

Tags

CCSS.2.OA.A.1

There are 17 kids on the playground and 13 more come out. How many kids are on the playground in all?

• 31
• 30
• 4
• 5

Tags

CCSS.2.OA.A.1