Printable Nets and Surface Area Worksheets

Printable nets and surface area worksheets for 4th and 5th grade, with an answer key on every sheet. The sets below cover 6 different skills, so you can start where your child actually is. Available as visual guides.

Targeted Practice by Skill

About Nets and Surface Area

What this skill is

Nets are 2D flat patterns that fold to construct 3D solid shapes. Calculating surface area involves summing the areas of all flat polygon faces in the 3D net.

When children learn it

3D nets and surface area calculations are introduced in 5th grade.

Teaching Tips

  • Number each face on the 2D net drawing before calculating individual areas.
  • Fold paper nets to verify they construct the target 3D solid shape.

Common Mistakes

  • Missing faces when summing net polygon areas.
  • Confusing net surface area with internal volume.