Add or Subtract Within 100 Using Strategies

6 + 6 =

• 11

• 12

• 13

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

ADD

4 + 4 =

• 9

• 8

• 7

Tags

CCSS.1.OA.A.1

16 + 12

• 18

• 28

• 4

• NONE OF THESE

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

65 - 13

• 52

• 78

• 42

• 68

Tags

CCSS.7.NS.A.1C

Lilly finished 3 math problems for morning work. She finished 5 more during math class and 6 more for homework. How many math problems did she complete in all?

• 11

• 8

• 14

• 2

Tags

CCSS.2.OA.A.1

Michael has 8 points in a game he is playing. He loses 2 points. Then he wins 4 points. How many points does Michael have now?

Tags

CCSS.7.NS.A.1C

Hunter had 15 marbles. He gave 6 away to his friends. He found 3 more. How many marbles does Hunter have now?

• 12

• 24

• 18

• 15

Tags

CCSS.2.OA.C.3

44-28

• 24

• 14

• 16

• 26

Tags

CCSS.2.NBT.B.5

Mun Lok has 25 toy cars. Nicholas has 24 toy cars. How many toy cars do they have altogether?

• 49

• 39

• 29

• 19

Tags

CCSS.2.OA.A.1

76 + 6 =

• 82

• 86

• 70

• 80

Tags

CCSS.2.NBT.B.5