Mathematics Geometry Procedural 10–11 yrs

2-D shapes (age 10+)

二维平面图形（10岁以上）

Description

Draw 2-D shapes using given dimensions and angles, using a ruler and protractor accurately

Mastery Evidence

✓ Draw a triangle with sides 5 cm, 7 cm and an included angle of 60°
✓ Construct a rectangle with given length and width using a ruler and set square
✓ Draw a regular pentagon given the side length and interior angle

Assessment Prompt

If you ask your child to draw a triangle with sides of 5 cm and 7 cm with a 40° angle between them, can they use a ruler and protractor to draw it accurately?