# Surf for More Math

## CHAPTER 6: MULTIPLICATION

**Lesson 10: Multiplying with Arrays **

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

**Goal**

Multiply two-digit numbers using arrays.

**Builds Upon**

Student Book pages 206–207

**Instructions for Use**

**Modelling Multiplication Facts** allows students to use arrays to model multiplication problems.

To use Modeling Multiplication Facts, click on “New Problem” or “Make Problem” to begin. Choosing New Problem will show a multiplication problem and a corresponding array. It will also how the problem can be broken into smaller parts with a new array and multiplication problem. Enter the product in the white box and hit “enter”. Choosing Make a Problem allows you to change the dimensions of the arrays and the problem. Once you have chosen a problem, enter the product in the white box and hit “enter”.