Rounding Decimals and Estimation

Which number is five and twenty-six thousandths rounded to the nearest tenth?

• 5.0

• 5.1

• 5.02

• 5.03

Round 5.987 to the tenths place.

• 5.9

• 6.0

• 5.99

• 5.980

• A
• B
• C
• D

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

• 4.453

• 4.449

• 4.512

• 4.523

Estimate the following sum by first rounding each decimal to the nearest hundred.

428.1 + 186.5 + 210.62

Estimate the sum.

16.9 + 8.3 ≈ __

• 25

• 26

• 24

• 20

round to 2 decimal places 22.484

• 22.49

• 22.48

• 22.40

• 22.00

Use ESTIMATION to match the problem to the answer.

• 45.34

• 1.012 + 1.5678

• 2.5798

• 25.14 + 20.2

• 101.384

• 51.264 + 50.12

• 11.72

• 3.45 + 8.27

Lina buys a hamburger for $2.96 and a milkshake for $4.06. She pays with a $20 bill. What is a reasonable estimate for how much change she should get back?

Round 46.786358 to 3 decimal places

• 46.768

• 46.786

• 46.358

• 46786