Math Focus 5
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# Surf for More Math

## CHAPTER 9: DIVISION

### Lesson 7: Dividing by Sharing

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

Goal

Divide three-digit numbers by one-digit numbers using models and symbols.

Builds Upon

Student Book pages 318–321

Instructions for Use

Dividing Two-Digit by One-Digit Numbers allows students to see division with remainders, and multiplication being used to check each equation.

Click “Okay” and then “Next” to see the 2-digit number be divided by the 1-digit number.

Modelling Division allows students to solve problems involving three-digit numbers divided by one- and two-digit numbers and/or to see them solved using an array.

Click “New Problem” and follow the instructions to type in a divisor and a three-digit dividend. Solve the problem on your own, then click “Divide” to see the division question modelled using an array. You will use an array to model division.