Learners use base ten diagrams to enhance their understanding of multiples of ten in this practice worksheet.

Use this check-in to assess your students’ abilities to count two-digit and three-digit numbers within 120.

How high can you count? Use this handy check-in to assess your second graders’ abilities to count by ones, tens, and hundreds within 1,000.

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!

Become a number detective in this riddle-filled worksheet!

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

Review three-digit addition and subtraction by solving these dino-riffic word problems.

Boost learners' understanding of place value with this two-part practice worksheet!