Learn to lasso numbers with an estimation round-up! Rounding and estimation are tools that can help kids add or subtract large sums quickly. And it's a skill that they can use in everyday activities.

Help your second graders get a grip on place value while practicing two- and three-digit math, plus rounding to the nearest hundred.

Get math practice off the bench to calculate percentages, read graphs, add fractions and round decimals to bring math skills all the way home. This book knocks one out of the park for baseball lovers.

Count by twos, fives or tens to reveal the animals hiding on the pages. Help your child see patterns between numbers up to 100 and higher. Skip counting builds a base for multiplication down the road.