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MathematicsNumber Representation & Place ValueAges 10–11

Decimal place value

Round decimals to any place using place-value understanding; round any whole number to a required degree of accuracy

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Round positive decimals and whole numbers to a stated place. Use rounding to estimate a product.

Round positive decimals and whole numbers to a stated place. Use rounding to estimate a product.

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Check understanding

  • Round 3.4567 to 2 decimal places (3.46)
  • Round 7,654,321 to the nearest 100,000 (7,700,000)
  • Use rounding to estimate 4.83 × 2.17 ≈ 5 × 2 = 10
“Can your child round a decimal like 3.748 to one decimal place (3.7) or two decimal places (3.75) — and explain which digit they look at to decide?”

Curriculum record

Type
Procedural
Subject
Mathematics
Domain
Number Representation & Place Value
Age range
Ages 10–11