Addition and Subtraction Strategies

46-29=

• 23

• 17

• 18

Tags

CCSS.2.NBT.B.5

82-18=

• 62

• 66

• 64

Tags

CCSS.2.NBT.B.5

The store has 150 baseballs. At the end of the month, there were 81 baseballs left. How many baseballs did the store sell?

• 69 baseballs

• 59 baseballs

• 70 baseballs

• 68 baseballs

Tags

CCSS.3.OA.D.8

The warmest day of this year was 105 degrees. The coldest day of the year was 18 degrees. What is the difference between the warmest and coldest days of the year?

• 97 degress

• 77 degrees

• 123 degrees

• 87 degrees 

Tags

CCSS.7.NS.A.1C

Using the number line what is the answer to 37 - 9 = ____

• 28

• 29

• 46

• 37

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

What subtraction equation does this number line represent?

• 48-23=71

• 71-48=23

• 68-50=20

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

What subtraction equation is this number line being used to solve?

• 37 + 62 = 25

• 62 -25 = 25

• 62 - 25 = 37

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

21+47=

• 68

• 59

• 69

• 66

Tags

CCSS.2.NBT.B.5

42+51=

• 93

• 94

• 83

• 84

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

27+56=

• 83

• 73

• 72

• 81

Tags

CCSS.2.NBT.B.5