This lesson introduces students to measuring and estimating liquid volume, using liters (l) as the standard unit of measurement.

Help your students understand place values with this lesson that catches their interest using a story book. Students will go one to play a riddle game both in a group and individually.

Have your students evaluate orally and in writing what happens to expressions when there are two or more operations. Use this lesson as a standalone lesson or as support to the lesson Express Yourself.

What's your favorite fruit? In this lesson, your students will practice important skills by learning to interpret and present data in a visual form.