Your students will feel confident in their rounding abilities after this lesson that has them learn how to round numbers to the nearest ten both individually and with a group.

This lesson helps students review rounding to the nearest hundred. Your students will practice rounding using manipulatives.

Give your students a conceptual understanding of three-digit addition with this lesson focused on base-ten blocks and drawings.

Teach your students to multiply a 3-digit factor by a 1-digit factor using base ten models and the standard algorithm.