Mathematics
Fractions
Procedural
9–10 yrs
Decimal place value (age 9+)
小数位值（9岁+）
Description
Round decimals with two decimal places to the nearest whole number and to one decimal place
Mastery Evidence
- Round 3.47 to the nearest whole number (3) and to 1 d.p. (3.5)
- Round 12.95 to 1 d.p. (13.0) and explain the boundary case
- Estimate 4.83 + 2.17 by rounding each to the nearest whole number
Assessment Prompt
If your child measures a length as 4.67 m, can they round it to the nearest whole metre — and also to the nearest tenth of a metre?
Prerequisites 1
Decimal place value
将一位小数四舍五入为整数（四年级）是将两位小数四舍五入为整数或一位小数的先修技能
Unlocks 1
Decimals to three places
