Rounding and Estimating

Round the number to the nearest 10

87

• 80

• 90

• 70

• 100

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round the number to the nearest ten

34

• 20

• 30

• 40

• 50

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round the number to the nearest ten

65

• 40

• 50

• 60

• 70

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Estimate the sun for the following problem.

28 + 46

• 60

• 70

• 80

• 74

Estimate the sum for the following problem

13 + 50

• 63

• 60

• 50

• 40

Estimate the difference for the following problem.

72 - 39

• 30

• 33

• 20

• 40

Estimate the difference for the following problem.

81 - 54

• 20

• 40

• 27

• 30

Hadia has 23 balls. Mr. Reavis gave her 18 more balls. About how many balls does Hadia have now?

• 30

• 40

• 41

• 50

Lester has 56 stickers. He go 22 more for his birthday. About how many stickers does Lester have now?

• 78

• 70

• 80

• 60

Adah has 94 candy bars. She gave 45 to her brother. About how many candy bars does Adah have left?

• 49

• 30

• 50

• 40