Site has banner ads. Manage a pretend company so you can make enough money to build a roller coaster, spend coins wisely in order to make it to the finish line, count out the correct change at a virtual cash register, and more. You must sign up first, so you can keep track of your scores. From Headbone Zone. All the exercises and written problems use addition.
Lessons use a problem-solving approach and actively engage students in the learning process.
For children in grades 5 to 8. Site has banner ads. You must use all 7 pieces in each puzzle and they must touch but not overlap. Make a kangaroo, a candle, a boot, a sailboat,and other shapes. Answers are provided.