Estimation and Rounding Whole and Decimal Numbers

Round 143 to the nearest ten

• 100
• 130
• 140
• 150

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 27,632 to the nearest ten thousand

• 20,000
• 30,600
• 30,000
• 27,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round $13.56 to the nearest dollar.

• $13.00

• $14.00

• $13.50

• $13.60

Elena read 3 chapter books in one month.

• She read a book with 217 pages on week 1.
• She read a book with 465 pages on week 2 and 3.
• She read a book with 107 pages on the 4th week.

Which is the best estimate of the number of pages Elena read these 4 weeks?

• 900

• 700

• 1,000

• 800

Tags

CCSS.5.NBT.B.7

Julie was playing Fruit Ninja on her tablet. On the first round she scored 225 points, on the second she got 199 points and in the third round she scored 94 points. Which of the following number sentences shows one way to estimate how many points Julie won during these 3 rounds?

• 200 + 200 + 100 = 500

• 200 + 200 + 50 = 450

• 200 + 100 + 90 = 390

• 100 + 100 + 100 =300

Tags

CCSS.3.OA.D.8

CCSS.4.OA.A.3

CCSS.7.EE.B.3

Mario wants to round the numbers 815 and 651 to the nearest hundred. Which statement is true about the numbers Marion will round?

• 815 will round to 900

• both numbers will round to 700

• 651 will round to 700

• 651 will round to 650

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which two numbers, when rounded to the nearest 100, round to 1,400?

• 1,425 1,450

• 1,350 1,040

• 1,367 1,437

• 1,349 1,345

Which of the following is 4.52 when rounded to the nearest hundredth?

• 4.453
• 4.449
• 4.512
• 4.523

Tags

CCSS.5.NBT.A.4

Which of the following is true?

• 1.72 rounded to the nearest tenth is 1.7
• 2.62 rounded to the nearest tenth is 2.7
• 3.41 rounded to the nearest whole number is 4
• 10.231 rounded to the nearest hundredth is 10.22

Tags

CCSS.5.NBT.A.4

Round $94.10 to the nearest ten dollars.

• $100.00
• $95.00
• $90.00
• $94.00

Tags

CCSS.5.NBT.A.4