Rounding

What is 211 rounded to the nearest ten?

• 200

• 210

• 220

• 230

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 36 rounded to the nearest ten?

• 10

• 20

• 30

• 40

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

A restaurant sold 53 hamburgers last night. What is 53 rounded to the nearest ten?

• 30

• 40

• 50

• 60

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is the best estimate of 23 + 43?

Hint: Stack your numbers and add!

• 50

• 60

• 70

• 80

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

A bakery sold 143 cookies last week. What is 143 rounded to the nearest 100?

• 100

• 200

• 300

• 400

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which of the following numbers will round to 500?

• 444

• 489

• 512

• 576

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 39 rounded to the nearest ten?

• 10

• 20

• 30

• 40

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 632 rounded to the nearest hundred?

• 400

• 500

• 600

• 700

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which of the following numbers will NOT round to 40?

• 22

• 44

• 37

• 32

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest hundred to estimate the sum of 432 + 348.

Hint: Stack your numbers!

• 600

• 700

• 800

• 900

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7