Mathematics
Measurement
Conceptual
7–8 yrs
Measuring with different units
用不同单位进行测量
Description
Measure the length of an object using two different length units and describe how the measurements relate to the size of the unit chosen
Mastery Evidence
- Measure a desk in both centimetres and inches and compare the two numbers
- Explain that measuring with a smaller unit gives a larger number
- Predict whether a measurement in centimetres will be greater or less than in inches
Assessment Prompt
If your child measures the same book in centimetres and then in inches, can they explain why the numbers are different even though the book hasn't changed size?
Prerequisites 1
Measuring length (age 7+)
在比较不同单位的测量值之前，必须先能够使用工具进行测量
Unlocks 0
No follow-up topics
