Advance your students from relative measurements to learning about standardized units with this lesson that teaches them about inches and feet by using common classroom objects.

Your students will “hop their way” into understanding place value with this fun and active game! In this lesson, they will learn that changing the order of the digits in a number changes its value.

This tasty lesson will teach second graders about fractions using cookies.

Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.

With this activity, students will identify shapes, build 3-D shapes, and practice describing shapes with a partner.

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

How are plants’ traits affected by environmental factors? In this integrated science and reading lesson, students will use multiple sources to identify and determine how traits are influenced by the environment.