Make a human number line! Teach your students how to order decimals and culminate with an engaging whole class activity.

Teach your students to round to the thousands place using number lines.

Teach your students to use number lines to illustrate fractions as products, specifically where one factor is a fraction and one fraction is a whole number.

Students will learn to model mixed number subtraction with manipulatives using this hands-on lesson plan.

Students will explore how parentheses change the meaning of a number sentence. They will be challenged with a set of playing cards to make a certain number.

Teach your students to calculate fractions of 100 using a number line model.

Use this lesson plan to teach your students to illustrate division as multiplication using number lines.

Getting ready to add fractions? This lesson reviews how to add fractions with unlike denominators using number lines. Students will focus on understanding the process and reasoning behind each step.

Teach your students about money and fractions with this game! They’ll be converting fractions, citing money amounts, and even using a number line while playing a dice game.

There’s more than one way to add and subtract mixed numbers! Use this witty lesson plan to teach your students to illustrate mixed number sums and difference while giggling with delight.

Which number doesn't belong? This lesson requires students to think critically as they determine which number is not a factor of a particular number. Teach it on its own or as support for the lesson Factors Over the Rainbow.

Who doesn’t love a good riddle?! Using this lesson plan, your students will solve a puzzle while learning to read, write, and compare decimals to thousandths.

Students will practice mental math and harness their discussion skills through addition problems of like mixed numbers. This lesson may be used on its own or as support for the lesson Adding Mixed Numbers Using the Decomposition Strategy.

Children often wonder if algorithms are practical. Using this lesson plan, your students will see how the standard algorithm for adding mixed numbers brings life to real world real-world situations.

In this lesson, your students will play with cards to practice giving fractions a new decimal name. They will be able to convert fractions to decimals by the end of this lesson.

Make math colorful! Teach your students to find the factors of a number using the factor rainbow strategy.

Give your students insight into what’s going on when you multiply a whole number and a fraction! Use this lesson plan to teach your students to illustrate products of whole numbers and fractions using number lines.

Teach your students to use tape diagrams to solve equations involving whole numbers and fractions.

Your students will learn to add unlike mixed numbers using tape diagrams.

Teach your students to use bar models and multiplication to find a fraction of a whole number.

Make multiplying by powers of ten more accessible to your students by focusing on patterns in the number of zeros!

Teach your students to add mixed numbers and improper fractions with the same denominator using the counting up strategy with number lines.

How much longer is a blue whale than an orca? Teach your students to use bar models and number sentences with variables as they solve these wild word problems!

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.

Encourage student explanations and visual representation of fraction subtraction in this interactive lesson. Use this lesson on its own or as support to the lesson Modeling Mixed Number Subtraction.

Make the number work for you! Use this lesson to teach your students to add mixed numbers with like denominators using the strategy of decomposition.

Compare two different ways to use tape diagrams! This lesson discusses fractions and multiplication within tape diagrams. Use this lesson as support for the lesson Illustrating Fractions and Whole Number Products with Tape Models.

In this tactile lesson, students will understand how decimals relate to a whole number by using base 10 blocks in a whole new way!

Encourage students to explain their processes when converting from a mixed number to an improper fraction, and back again. Use this lesson on its own or as support to the lesson Single Strategy for Adding and Subtracting Mixed Numbers.

Get your students talking about number patterns and rules with this introductory lesson on function tables. Use this lesson as a pre-lesson to Input and Output Boxes or teach it on its own.