Mathematics
Measurement
Procedural
5–6 yrs
Measuring mass and weight
测量质量和重量
Description
Measure and begin to record mass/weight using non-standard and standard units
Mastery Evidence
- Use a balance to compare masses of two objects
- Measure mass using non-standard units (e.g. 'this book weighs 5 cubes')
- Begin to read a simple scale for mass
Assessment Prompt
If your child uses balance scales to compare two objects, can they tell you which is heavier — and if given weights like 100g, can they balance an object on the scale?
Prerequisites 1
Measuring mass and weight (age 4+)
用单位测量质量，需要先能够直接比较物体的轻重
Unlocks 1
Choosing measurement units
