CHAPTER 3: ADDING AND SUBTRACTING DECIMALS
Lesson 6: Exploring Problems that Involve Decimals
Goal
Use your own strategies to solve a problem that involves adding and subtracting decimals.
Instructions for Use
You will be shown a dart board with three balloons. The top of the dartboard is represented by one number and the bottom is represented by another number. You must type a number that you think will hit a balloon and then throw a dart. You may want to visualize a number line running along the length of the dartboard to help you.
Solve each problem using whatever strategies you want and select the correct answer from the options shown. Click
the game ends. To play a new game at any time, click on “Start over”.
