Mathematics
Fractions
Procedural
8–9 yrs
Decimal place value
小数位值
Description
Round decimals with one decimal place to the nearest whole number
Mastery Evidence
- Round 3.7 to 4 and 3.2 to 3
- Place 6.5 on a number line between 6 and 7 and decide it rounds to 7
- Round a set of one-decimal-place numbers and explain the rounding rule
Assessment Prompt
If your child measures something as 3.7 m, can they tell you whether that rounds to 3 m or 4 m — and explain why?
Unlocks 1
Decimal place value (age 9+)
