# Surf for More Math

## Lesson 3 - Arrays and Multiplication

To encourage your child to have fun on the Web while learning about
Arrays and Multiplication, here are some games and interactive activities
they can do on their own or in pairs.

**Goal **

Use arrays to represent and solve multiplication
problems.

**Builds Upon **

Student Book pages 222-223

**Instructions for Use **

Multiplication
Tables allows your child to represent and solve multiplication
problems.

To use Multiplication Tables, drag both blue
buttons along the sliders to change the number of rows and columns in
a rectangle. Have your child try the self-check questions to test their
skill.

Visualizing
Arrays prompts your child to group units in different ways to form
arrays.

To use Visualizing Arrays, click on the "Grouping"
button. Adjust the horizontal and vertical sliders to change the size
of the arrays.