Mathematics 1

# Surf for More Math

## Lesson 6 - Adding Doubles

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

### Goal

Use double facts.

### Instructions for Use

Double the Donuts helps students explore doubling facts.

To use Double the Donuts, click on the "Double It" button to see how the number of donuts increases. Notice the chart at the right of the program to see how quickly the number of donuts double.

Bridge Doubles prompts students explore doubling facts.

To use Bridge Doubles, click on the number that is double the question. Click on the "Next" arrow to continue.

Robinhood Doubles helps students use a doubling strategy.

To use Robinhood Doubles, double the number on the board, and click on the correct part of the target.

Archery Doubles helps students use a doubling strategy with numbers over 10.

To use Archery Doubles, double the number on the board, and click on the correct part of the target.

Dartboard Game lets students use double facts to find larger sums.

To use the Dartboard Game, click on the dart to place it on the target number on the dartboard. The outer spaces on the dartboard are double the value of the inner ones.