Rounding and Estimating Sums

What is 52 rounded to the nearest ten?

• 60

• 55

• 50

• 100

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.8

What is 238 rounded to the nearest ten?

• 200

• 300

• 230

• 240

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.8

What is 87 rounded to the nearest hundred?

• 100

• 0

• 90

• 80

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.8

What is 715 rounded to the nearest hundred?

• 720

• 800

• 700

• 710

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.B.7

CCSS.2.NBT.B.8

What is the largest number that rounds down to 300 when rounding to the nearest 100?

• 400

• 350

• 349

• 250

Which of these numbers does NOT round to 50 when rounded to the nearest 10?

• 55

• 45

• 51

• 47

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.8

Estimate the sum: 35 + 44 =

• 90

• 79

• 70

• 80

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

Round to the nearest 100 to estimate the difference:

510 - 396 =

• 200

• 300

• 100

• 400

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

Select 2 numbers that round to 100 when rounded to the nearest 10.

• 96

• 102

• 110

• 107

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.8

When rounded to the nearest 100, the number 39 rounds to:

• 100

• 30

• 40

• 0

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.7

CCSS.2.NBT.B.8