# Surf for More Math

## Lesson 2 - Describing Congruent Shapes

To encourage students to have fun on the Web while learning about Describing
Congruent Shapes, here are some games and interactive activities they
can do on their own or in pairs.

**Goal **

Match and describe congruent shapes.

**Builds Upon **

Student Book pages 176-177

**Instructions for Use **

Virtual
Tangram prompts students to match and describe congruent shapes.

To use Virtual Tangram, drag the shapes with
the mouse. Click on a colour to spin a shape. Click 'flip' to flip the
quadrilateral. Have students name all the shapes. See how many triangles
students can make. Have students describe the congruent shapes and match
them.