Surf for More Math

Lesson 5 - Rounding Numbers

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

Goal

Round numbers to the nearest ten thousand, thousand, and hundred.

Builds Upon

Student Book pages 36-37

Instructions for Use

Rounding to the Nearest Hundred lets students practice rounding numbers to the nearest hundred.

To use Rounding to the Nearest Hundred, scroll down and click the "Start Rounding" button. Click the number button that rounds the number to the nearest hundred. Compare your time and scores with a partner or with your previous scores.

Rounding to the Nearest Thousand lets students practice rounding numbers to the nearest thousand.

To use Rounding to the Nearest Thousand, scroll down and click the "Start Rounding" button. Input the answer in the text box and then click the "check" button. Compare your time and scores with a partner or with your previous scores.

Rounding to the Nearest Ten Thousand lets students practice rounding numbers to the nearest ten thousand.

To use Rounding to the Nearest Ten Thousand, scroll down and click the "Start Rounding" button. Input the answer in the text box and then click the "Check" button. Compare your time and scores with a partner or with your previous scores.