9. Shapes and angles

9.01 Points, lines and rays

9.02 Angles within a circle

9.03 Angles and angle types

EXPLORE: Draw angles

9.04 Right angles

9.05 Estimate angles

9.06 Measure and compare angles

9.07 Angles on a straight line

9.08 Angles at a point

9.09 Classify 2D figures

United States of America

Grade 4

9.10 Symmetry

Interactive practice questions

Which image has the line of symmetry drawn correctly?

A

B

C

Easy

< 1min

Which image has the line of symmetry drawn correctly?

Easy

< 1min

Which image has the line of symmetry drawn correctly?

Easy

< 1min

Which image has the line of symmetry drawn correctly?

Easy

< 1min

Outcomes

4.G.A.3

Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry.

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