Use this lesson to teach your students how to determine if they should use addition, subtraction, or both operations to solve a word problem by following four simple steps.

It's as easy as one, two, three...four! Introduce your students to subtracting decimals in the tenth and hundredth place using a four-step process.

Algebra concepts can be challenging for students in upper elementary and middle school. This lesson introduces students to the idea of a missing or unknown number while also considering the order of operations.

Teach your students to multiply by multiples of 10, up to 1,000.

Discovery is exciting! In this hands-on lesson, your students will discover for themselves the rule behind the commutative property of addition.

Students will love heading to the farmyard as they learn all about early addition in this fun lesson plan! It can be used as a stand alone or support lesson for the Adding Cards lesson plan.

It’s time to head out onto the playground! Help Parker City design the best playground possible by having students solve real-world measurement problems.