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# Worksheet: Rounding Decimals

Q1:

Round 0.79 to the nearest tenth.

Q2:

Round 4.93 to the nearest tenth.

Q3:

Round 83.232 to the nearest hundredth.

Q4:

Round 0.53157 to the nearest hundredth.

Q5:

Round 38.7793 to the nearest hundredth.

Q6:

Round 0.48273 to the nearest thousandth.

Q7:

Round 93.7963 to the nearest thousandth.

Q8:

Is it true that to the nearest hundredth?

• Ano
• Byes

Q9:

Which of the following decimals does not belong with the others when rounded to the nearest tenth?

• A4.49
• B4.57
• C4.51
• D4.53

Q10:

Complete the table below as in the solved example.

NumberNumber Rounded to the Nearest UnitNumber Rounded to the Nearest TenthNumber Rounded to the Nearest HundredthNumber Rounded to the Nearest Thousandth
925.5376926925.5925.54925.538
259.4519
• A259, 259.5, 259.5, 259.46
• B259, 259.5, 259.6, 259.45
• C259, 259.5, 259.45, 259.452
• D258, 259.4, 259.44, 259.451
• E260, 259.6, 259.46, 259.453

Q11:

Black pepper costs \$0.1741 per ounce. Round the price to the nearest cent.

Q12:

Which of the following is the number that would be 37.7 when rounded to the nearest tenth, 37.74 when rounded to the nearest hundredth, and 37.743 when rounded to the nearest thousandth?

• A37.7531
• B37.7431
• C37.8431
• D37.7436

Q13:

Round 50.071 to hundredth.

Q14:

Round 29.8413 to the nearest thousandth.

Q15:

The 100-metre dash times for the Jackson Middle School boys’ track team are shown in the table.

 Runner Time (s) Daniel Jacob James Noah 11.92 11.96 11.84 11.87

To the nearest tenth, what is the time for each runner?

• A11.9 s, 12 s, 11.9 s, 11.9 s
• B11.9 s, 11.9 s, 11.8 s, 11.8 s
• C11.9 s, 12 s, 11.8 s, 11.9 s
• D12 s, 12 s, 12 s, 12 s
• E11.2 s, 11.6 s, 11.4 s, 11.7 s

Q16:

Alaska has the longest coastline in the United States at about 6.64 thousand miles. Florida has about 1.35 thousand miles of coastline. How many times more coastline does Alaska have than Florida? Round your answer to one decimal place.

Q17:

Liam, Michael, and Mason are buying new smartphones. Liam bought his on sale for \$206.51, Michael bought his for \$227.34, and Mason bought his for \$247.41. Round each smartphone’s price to the nearest dollar.

• ALiam’s smartphone: \$220, Michael’s smartphone: \$240, Mason’s smartphone: \$260
• BLiam’s smartphone: \$210, Michael’s smartphone: \$230, Mason’s smartphone: \$250
• CLiam’s smartphone: \$207, Michael’s smartphone: \$227, Mason’s smartphone: \$247
• DLiam’s smartphone: \$207, Michael’s smartphone: \$226, Mason’s smartphone: \$246
• ELiam’s smartphone: \$207, Michael’s smartphone: \$228, Mason’s smartphone: \$248