CH 3: Add 2-digit Numbers

Add

16 + 24=___________

• 40

• 30

• 20

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

• 50

• 49

• 48

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Rewrite and add

65+25=________

• 80

• 97

• 90

Tags

CCSS.2.OA.A.1

Lora has 12 pencils, mom gave her 20 pencils, dad gave her 5 more pencil. How many pencils does Lora have in all?

• 33

• 35

• 37

Tags

CCSS.2.NBT.B.6

Tom has 22 marbles, Joy gave him 19 marbles, Sam gave him 31 more marbles. How many marbles does Tom have in all?

• 65

• 27

• 72

Tags

CCSS.2.NBT.B.6

_____ groups of ______ monkeys=_______

• 3 groups of 4 monkeys= 10

• 4 groups of 3 monkeys= 12

• 5 groups of 10 monkeys=50

Tags

CCSS.2.OA.C.3

• 25

• 50

• 75

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

40 + 19 + 29=________

• 78

• 88

• 98

Tags

CCSS.2.NBT.B.6

• 53

• 63

• 73

• 83

Tags

CCSS.2.NBT.B.6

Hailey has 4 piles of pennies. There are 12 pennies in each pile. How many pennies does she have in all?

_____+______+_______+_______=_______ pennies

Tags

CCSS.3.OA.A.3