Surf for More Math

Lesson 8 - Finding Missing Parts

Use these interactive games and activities to encourage students to have fun on the Web while learning about finding missing parts. Students can try these activities on their own or in pairs.

Goal

Develop strategies for solving missing-part addition and subtraction problems.

Instructions for Use

Little Animals Activity Centre, Addition lets students solve missing-part addition problems.

To use Little Animals Activity Centre, Addition, count the spots on the back of the ladybugs in the equation. Click on the ladybug that has the number that completes the sum.

Little Animals Activity Centre, Subtraction lets students solve missing-part subtraction problems.

To use Little Animals Activity Centre, Subtraction, count the spots on the back of the ladybugs in the equation. Click on the ladybug that has the number that completes the difference.