Numbers and Decimals

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Comparing and Rounding Decimals

Numbers and Decimals Comparing and Rounding Decimals

🎬 Video Tutorial

  • (0:01) Decimal Places: Decimal places represent tenths, hundredths, and thousandths, making it easy to express parts of a whole in precise terms.
  • (0:34) Rounding Decimals Rules: To round, check the digit to the right of your desired place. Round down if it’s less than 5; round up if it’s 5 or more.
  • (1:12) Rounding Examples: For 12.34 rounded to 1 decimal place, it becomes 12.3. For 12.348 rounded to the nearest hundredth, it becomes 12.35.
  • (1:50) Comparing Decimals: Align decimal points vertically, then compare digits from left to right. The first larger digit shows the greater decimal.

📂 Revision Cards

Decimal places and place value chart showing number 12.348 with illustrations highlighting tenths, hundredths, and thousandths.
1) Rounding and Comparing Decimals
Rounding decimals, showing rules for rounding up if the digit is 5 or greater, and rounding down if the digit is less than 5, with examples.
2) Rounding and Comparing Decimals
Comparison of two decimals, 12.431 and 12.441, with steps to align decimal points, check digits from left to right, and determine the greater decimal.
3) Rounding and Comparing Decimals

🍪 Quiz

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Comparing and Rounding Decimals

1 / 6

Q: Round 3.47 to 1 decimal place.

2 / 6

Q: Which number is greater, 0.66 or 0.58?

3 / 6

Q: Round 7.657 to 2 decimal places.

4 / 6

Q: Round 18.569 to the nearest hundredth.

5 / 6

Q: Which number is greater, 0.441 or 0.435?

6 / 6

Q: Round 9.895 to 2 decimal places.

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