Use this support lesson to provide students with the opportunity to explore what it means to estimate. This hands on activity can be used alone or alongside the lesson Estimating Length.

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

It's rounding time. Help young mathematicians learn to round to the nearest ten and hundred with this teacher-approved lesson.

Boost your students' confidence in verbally sharing their math processes using grade-level vocabulary! This lesson on rounding decimals can be taught on its own or as support for the lesson Menu Math: Rounding Decimals.

Give your students a head start in rounding with this fun lesson that gives them an easy trick to help them learn if they should round up or down to the nearest 10.

This lesson focuses on facilitating a rich classroom discussion around the purpose and methods of rounding numbers up to the thousands place. It can be taught on its own or as support to the lesson Rounding with Number Lines.