Adding Within 100 and Regrouping

The librarian sold 39 books on Monday from the book fair. On Tuesday she sold 45 books. How many books did the librarian sell on both Monday and Tuesday?

• 74

• 84

• 86

Tags

CCSS.2.OA.A.1

Find the sum. 66+26=______

• 90

• 82

• 92

Tags

CCSS.2.OA.A.1

Jenson drove 43 miles on Friday. Then he drove 28 more miles on Saturday. How many miles did Jenson drive both days?

• 71

• 70

• 61

Tags

CCSS.2.OA.A.1

Find the sum. 37+33=______

• 72

• 60

• 70

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Choose your favorite addition strategy to solve 28+35=_______.

• 63

• 60

• 53

Tags

CCSS.2.NBT.B.5

Sara has 46 rocks in her collection. She collected 18 more rocks to add to her collection. How many rocks does Sara have now?

• 60

• 64

• 54

Tags

CCSS.2.NBT.B.6

David took out 35 dog treats from the bag. Then he took out 24 more treats. Bulldog Bella ate 7 of the treats. How many treats does David have left?

• 52

• 59

• 66

Tags

CCSS.2.OA.A.1

Choose your favorite addition strategy to solve 35+59=______.

• 94

• 100

• 84

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Solve

• 82

• 90

• 92

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Catherine has 27 barbies. Aubrey has 18 barbies. How many barbies do both girls have in all?

• 50

• 45

• 35

Tags

CCSS.2.OA.A.1