Dive into underwater themed word problems to discover numbers to round, and multi-step problems to put kids through the four operations.

Students familiarize themselves with pre-algebra concepts and vocabulary — including factors, base numbers, exponents, variables, and value — in this introductory overview. This workbook offers plenty of hands-on practice so that students can

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

Try your luck with this colorful collection of St. Patrick's Day math! Practice counting and writing numbers. Then make the leap from counting to adding and subtracting, with picture equations.

Second graders will develop a deeper understanding of place value in this engaging math workbook.