Addition of fractions with large denominators, Math time challenge quiz for 3rd, 4th, 5th and 6th graders

Addition of fractions with large denominators, Math time challenge quiz for 3rd, 4th, 5th and 6th graders. Math Time challenge interactive online fun game. This game is an interactive online test for children to practice their skills on adding fractions. Each game has multiple choice answers to problems. These games are suitable homeschool and classroom practice for children in 3rd, 4th, 5th, 6th and 7th grades. Click start and begin practicing.