Math Contest Preparation, Problem Solving Strategies, Math IQ Puzzles Answers : Ho Math Chess : 9781988300580 : 1988300584 : 10 Jul 2019 : We appreciate receiving your feedback. Please email your comments or suggestions to the author Frank Ho at fho1928@gmail.com.This workbook is aimed at math contests preparation for grades 1 and 2 Watch the video presentation of page 252 at https: //www.youtube.com/watch?v=KsHbgq5Tkr4. There are not many math contests for grades 1 and 2. The main reason, I think, is the limited math computation ability of lower grades students. Many North American students will not learn multiplication until grade 3. Still, many Asian countries and areas learn times tables in grade 2, so there is one year of the difference of learning ahead in China. This workbook has brought its standard to meet the highest possible math curriculum in the world, so four operations of computation appear in this workbook. The earlier the students could master the skills of four basic