Mathematics
Geometry
Procedural
8–9 yrs
Describing Movements
描述运动
Description
Describe movements between positions as translations of a given unit to the left/right and up/down
Mastery Evidence
- Describe moving from (2,3) to (5,3) as 3 units to the right
- Translate a shape 4 units right and 2 units up and state the new coordinates
- Predict where a point will be after a given translation
Assessment Prompt
If a shape is at position (2, 3) on a grid and you tell your child to move it four squares right and two squares up, can they work out its new position without drawing it first?
