What exactly does the number 97 mean? How about 454? In this lesson, students explore how two-digit numbers are made up of tens and ones. Then they use this understanding to subtract numbers within 1000.

Teach your students to subtract mixed numbers with like denominators using the strategy of decomposition. This strategy helps students to manipulate and break down numbers to help them solve tricky subtraction problems.

Can you break a ten? An everyday exchange of money can help students think about regrouping to subtract. Students will use bundled popsicle sticks to see how values grouped into tens can be regrouped into ones to allow us to subtract.

Start your students on subtracting three-digit numbers with this lesson that breaks the problems down by place values!

Teach your students about keeping on budget with this fun holiday-based lesson. Students will add decimals in a real-life application as they choose gifts for friends and family without breaking the bank.

Teach your students to decompose factors as a strategy to find multiples of 6, 7, 8, and 9. This lesson supports flexible thinking and number sense.

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

This lesson will have your students learn to compare and contrast using both a classic fairy tale and a fractured versions of a fairy tale.

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

Do your students ever want to just hurry and finish their homework? Your students can use the number line jumping strategy to quickly add two-digit numbers and show their understanding of place value and expanded form in the process.

This lesson combines historical facts and creative writing to engage students in exercises that enhance both vocabulary and social studies knowledge.

How can you see what your students are thinking while they read? Try reading response letters in your class. Students will practice formatting letters and learn to discuss their thinking about literature in writing.

By the upper grades, students are pretty familiar with nouns, verbs, and adjectives. This rich, engaging varsity-level review incorporates the lesser-studied parts of speech: articles, prepositions, adverbs, and superlative adjectives.

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

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.

Did you know that Reader's Theater promotes fluency and builds students' reading confidence? Use this lesson to inspire your students to practice reading and understanding text in the drama genre.

In this lesson, students will practice strategies of subtracting time and apply them to real life scenarios. Also, use this game with the lesson that teaches addition of elapsed time called Beyond Just Addition.

Teach your students to recognize and use the distributive property of multiplication.

Learning from others is a huge part of getting better at something, including writing! In this lesson, students will study works by nonfiction authors to enhance their own nonfiction writing.

Becoming fluent in reading analog and digital clocks can be very “time” consuming. This interactive lesson will engage young learners while reinforcing an important skill.

Fractions are everywhere! In this hands-on lesson, your class will work together in groups to find real-world examples of fractions. As they discover more complicated fractions, students will create their own word problems with them.

Area models are building blocks to more complicated multiplication and division. Use this lesson to refresh students on the relationship between multiplication and area to prepare them to use the area models strategy with larger numbers.

Teach your students to read, write, and understand place value in numbers up to the millions place.

Encourage your students to translate their understanding of theme to poetry. In this lesson, students will evaluate the theme of poems by sketching pictures and citing text evidence.