Fun, fresh, and focused learning. Helps develop strong math skills. Maximize your child''s ability to solve math problems. Take the mind-over-math challenge! Practice problem solving at home. Filled with carefully constructed grade-appropriate math problems for children ages 8-10 including exercises on conversion, ratios, data handling, areas, percentages and more, 10 Minutes a Day: Problem Solving: 4th Grade will boost your child''s powers of math reasoning and sharpen his or her focus in a fresh and fun way. 10 Minutes a Day is a series of home-learning workbooks, closely linked to school curricula, that helps make learning easy…and so much fun. It provides quick exercises in math (fractions, decimals, and problem solving) and language and writing skills (spelling, vocabulary, and phonics) for children aged 3-11 years. Using the attached 10-minute timer, these workbooks are ideal for children during "time-to-fill" moments at home and are based on the effective little-and-often learning strategy.