Topic 3 Review

Which have a sum of 71?
Choose all that apply.

• 
  

  33 + 28

• 
  

  29 + 42

• 
  

  55 + 42

• 
  

  42 + 29

• 
  

  20 + 51

Tags

CCSS.2.NBT.B.5

Kathy has 44 markers.
She gets 25 more markers.
How many markers does Kathy have in all?

• 19

• 59

• 69

• 79

Tags

CCSS.2.OA.A.1

Which equation does this number line show?

• • 
    

    44 + 46 = 90

• • 44 + 39 = 83

• • 44 + 49 = 93

• • 44 + 50 = 94

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Which numbers round to 50 when rounded to the nearest ten?
Choose all that apply.

• • 
    

    41

• • 53

• • 49

• • 45

• 62

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Carol has 31 books. Benson has 25 books. Is 56 a reasonable total for both students’ books?

• Yes, 56 is close to my estimate of 50

• • No, 56 is not close to my estimate of 50.

• • Yes, 56 is close to my estimate of 60.

• • No, 56 is not close to my estimate of 60.

Gail has 57 pennies. She gets 18 more pennies from Cara. How many pennies does Gail have now?

57+18=

• 64

• 65

• 74

• 75

Tags

CCSS.2.OA.A.1

Which numbers round to 30 when they are rounded to the nearest ten? Choose all that apply. Use the number line to help.

• 21

• 26

• 25

• 24

• 29

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Select the two equations you would use to solve the two-step problem.

Matt has 44 seeds.
He gives away 10 seeds.
Then he buys 8 more seeds.
How many seeds does he  have now?

• • 
    

    44 − 8 = 36

• • 44 − 10 = 34

• • 36 + 10 = 46

• • 34 + 10 = 44

• • 34 + 8 = 42

Tags

CCSS.1.OA.A.1