Lesson 7 Session 3

There are 34 art projects in a contest. There are 9 paintings. The rest are drawings. How many art projects are drawings?

Answer explanation

34-9=25

Tags

CCSS.2.OA.A.1

There are 22 chairs in the classroom. 7 of the chairs are made of wood. The rest are plastic. How many chairs are plastic?

Answer explanation

22 - 7 = 15

Tags

CCSS.2.OA.A.1

54 - 27 =

Answer explanation

54 - 27 = 27

Tags

CCSS.2.NBT.B.5

Draw a picture that makes you smile!

42 - 15 =

• 27

• 37

• 33

• 43

Answer explanation

42 - 15 = 27

Tags

CCSS.2.NBT.B.5

82 - 63 =

Answer explanation

82 - 63 = 19

Tags

CCSS.2.NBT.B.5

52 - 19 =

• 61

• 47

• 43

• 33

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

34 - 18 =

• 16

• 22

• 26

• 14

65 - 28 =

• 37

• 47

• 57

• 27

78 - 32 =

• 46

• 56

• 36

• 66