Activate your students' observational skills by having them analyze a chart of the powers of ten! Use this lesson on its own or as support to the lesson Powers of 10.

Substitutes can keep your students learning in your absence by using these engaging lessons, worksheets, and activities. In this one-day sub plan, students will measure volume, consider facts and opinions, and write an opinion piece.

Substitutes can keep your students learning in your absence by using these engaging lessons, worksheets, and activities. In this one-day sub plan, students will fluently solve division problems, write a fictional piece, and read fictional stories closely.

Build a solid foundation in number sense with this lesson all about the friendly number 10! Students will count with both fingers and base-ten blocks. This lesson can be used alone or with the lesson plan Place Value Concentration.

Use this lesson to introduce the tool of base-ten blocks to your students. This scaffolded EL support lesson can be used as a stand-alone activity, or prior to teaching Three-Digit Addition with Base-Ten Models.