# Surf for More Math

## Lesson 8 **- Estimating and Calculating
Percents**

To encourage students to have fun on the Web
while learning about Estimating and Calculating Percents, here are some
games and interactive activities they can do on their own or in pairs.

**Goal**

Estimate and calculate percents.

**Builds Upon**

Student Book pages 372-373

**Instructions for Use**

Finding
the Percent of a Number lets students calculate percents.

To use Finding the Percent of a Number, click the 'Start' button. Input
the number in the text box for the expression. Click the 'Check' button
to see if the answer is correct.

Estimating
a Tip lets students estimate percents.

To use Estimating a Tip, click the 'Start' button. Input the number
in the text box for the expression. Click the 'Check' button to see
if the answer is correct.