MathematicsFreePrintable

Rounding Decimals Worksheet

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Rounding Decimals Worksheet worksheet preview

Rounding Decimals Worksheet

Decimal number line illustration

🎯 Learning Target

I can... round decimal numbers to the nearest whole number, tenth, or hundredth.

Success Criteria:

✓ I can identify the place value I'm rounding to
✓ I can look at the digit to the right of the rounding place
✓ I can round up if the digit is 5 or greater, round down if less than 5

📚 Part 1: Round to the Nearest Whole Number

1. Round 47.382 to the nearest whole number.

47

48

50

2. Round 156.729 to the nearest whole number.

156

157

160

3. Round 89.451 to the nearest whole number: _______
4. Round 234.967 to the nearest whole number: _______

🔢 Part 2: Round to the Nearest Tenth

5. Round 72.348 to the nearest tenth.

72.3

72.4

72.5

6. Round 195.672 to the nearest tenth: _______
7. Round 83.156 to the nearest tenth: _______

✨ Part 3: Round to the Nearest Hundredth

8. Round 45.387 to the nearest hundredth.

45.38

45.39

45.40

9. Round 267.924 to the nearest hundredth: _______
10. Round 91.735 to the nearest hundredth: _______

🏆 Challenge Problem

11. The price of gas is $3.789 per gallon. Round this price to the nearest cent (hundredth): $_______
12. Explain your thinking: How do you know when to round up or down?

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