

Surf for More MathLesson 5  Describing How a Set ChangedUse these interactive activities to encourage your child to have fun on the Web while learning about describing how a set changed.
GoalsSolve missingpart problems. Relate addition to subtraction.
Instructions for UseLittle Animals Activity Centre, Addition and Subtraction lets your child solve missingpart addition and subtraction problems. To use Little Animals Activity Centre, Addition and Subtraction, count the spots on the back of the ladybugs in the equation. Click on the ladybug that has the number that completes the sum.
Relating Addition to Subtraction lets your child relate addition to subtraction. To use Relating Addition to Subtraction, click the "Start" button and read the equation in the first text field. Look at the second equation and click on the number that completes the equation. 
