Kumon Level B

21-22=?

• 12

• -1

• 34

• 17

Tags

CCSS.7.NS.A.1C

34+23=?

• 34

• 90

• 69

• 57

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Olivia Has 29 apples Mother takes 20 apples. What is the rest of Olivia's apples?

• 20

• 12

• 9

• 3

Tags

CCSS.2.OA.A.1

369+209=?

• 578

• 908

• 1909

• 789

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

30+30+20=?

• 98

• 80

• 78

• 64

Tags

CCSS.2.OA.C.3

569+230=?

• 799

• 890

• 1090

• 659

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

89-60=?

• 57

• 45

• 29

• 10

Tags

CCSS.2.NBT.B.5

Jack has 34 pieces of corn and then eaten by his sister 24 pieces of corn. How much is the rest of the jack?

• 10

• 29

• 6

• 19

Tags

CCSS.2.OA.A.1

79-10-20=?

• 78

• 20

• 37

• 49

Tags

CCSS.1.NBT.C.5

89+58=?

• 127

• 345

• 290

• 490

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4