Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Children stretch their regrouping skills as they solve three-digit subtraction word problems.

It's time to check on those math skills! Assess your second graders' understanding of three-digit place value and expanded form with this quick check-in.

Make word form fun with this bright second-grade worksheet!