Surf for More Math

Lesson 4 - Multiplying by Regrouping

Use this interactive activities to encourage students to have fun on the Web while learning about multiplying by regrouping. Students can try this activity on their own or in pairs.

Goal

Use mental math to multiply two two-digit numbers.

Builds Upon

Student Book pages 164-165

Instructions for Use

Multiplying 2-Digit Numbers by 2-Digit Numbers lets students multiply two two-digit numbers using a step-by-step regrouping process.

To use Multiplying 2-Digit Numbers by 2-Digit Numbers, click the "START" button. Read the prompts and input answers into the text boxes. Click the "REVIEW" link for help. Click the "REVIEW" link again to close the help box. After you complete a problem, click the "NEXT" button to try another problem.