This exercise will help your students strengthen their number sense by reviewing the basics of place value to round numbers correctly.

Your child can invent his own number pattern on this squeaky-clean hundreds chart.

Practice a visual addition strategy with this second-grade place value worksheet!

This colorful worksheet will give your second grader practice with double-digit subtraction while also getting her to identify odd and even numbers.

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.

This second grade math practice worksheet is a double whammy. She'll solve each subtraction problem, and then determine whether the answers are odd or even.