Develop critical
counting skills

99 100s helps to build your student’s “number sense,” directing your child's attention to critical counting skills that leave a significant impression on emerging math students. This math For fast, accurate counting, addition, skip counting, and multiplication. workbook encourages your student to create strategies, to look for patterns, and to keep an eye out for nuances, short cuts, and tricks—because these sorts of devices are the aces in your student’s pockets.

All in all, 99 100s is a neatly organized curriculum of more than 99 ways to count to 100, conveniently divided into more than 99 progressive lessons

New 2nd edition now featuring 100 chart puzzles for developing even greater number sense

Help your students make connections between counting and addition, addition and skip counting, and skip counting and multiplication.