Math Speed Drills for 1st and 2nd Graders

This book contains 41 worksheets with appoximately 50 problems on each sheet for drill. The drills in this book are for numbers 0 to 20 and only addition and subtraction are included. Some problems appear more than once, but that is the purpose of the book. Drill! A child is supposed to work the problems out in his or her own head. The problems should not be worked out on paper, nor should a calculator be used. If you want to sharpen your math skills or if you want your children to be a quick and accurate number expert, this book is for you. Examples from the book: 8+7=? 9+2-7=? 5+___? ___=8