Lesson 7-2

LET'S BUILD Sort 2-D and 3-D Shapes

For more help with this lesson, view the Visual Learning Animation or the Another Look Video.

MATH HELP AT HOME

Sample Additional Practice Exercise 1

Circle the flat objects. Then mark an X on the solid objects.

A rectangle, a sphere, a triangle, and another sphere. The rectangle and triangle are circled. There are Xs on the two spheres.

The rectangle and triangle are flat. The two spheres are solid.

HOME ACTIVITY

Shapes at Home

MATERIALS

Various Objects, Paper, Pencil

ACTIVITY

Point to various objects throughout your house. Have your child tell whether the object is flat or solid. Then have him or her draw a flat shape and a solid object that can be found in the kitchen.