Rounding and Estimation Quiz 1

Round 47 to the nearest ten.

• 40

• 50

• 45

• 60

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Identify the benchmark number closest to 63.

• 50

• 60

• 70

• 80

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Find the midpoint of 20 and 40.

• 25

• 30

• 35

• 45

Tags

CCSS.HSN.CN.B.6

Estimate the sum of 34 and 57 by rounding to the nearest ten.

• 80

• 90

• 100

• 110

Compare the rounded numbers: 76 and 84. Which is greater when rounded to the nearest ten?

• 76

• 80

• 84

• 90

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 92 to the nearest ten.

• 80

• 90

• 100

• 95

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Identify the benchmark number closest to 28.

• 20

• 30

• 40

• 50

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Find the midpoint of 15 and 25.

• 20

• 22

• 18

• 17

Tags

CCSS.HSN.CN.B.6

Estimate the sum of 45 and 76 by rounding to the nearest ten.

• 110

• 120

• 130

• 140

Compare the rounded numbers: 53 and 67. Which is greater when rounded to the nearest ten?

• 50

• 60

• 70

• 80

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3