Some problems are easy to fix, while some are more complicated. Use this lesson to teach your students to identify the characters’ attempts in a story to solve problems.

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

Teach your students to draw an array using base ten notation to solve multiplication problems with two two-digit factors.

Make division come to life with this hands-on, introductory lesson on the operation of division! Students will use authentic problems and manipulatives to experience division in action.

Help your students' understand the English language with this lesson that teaches them that there are word "twins" that look and sound the same but have different meanings.

Let's solve multi-digit division problems! Students will feel more confident with their division than ever with this lesson that helps them practice dividing multi-digit numbers.

In this interactive lesson that includes the use of clock manipulatives, students will discover that addition goes beyond straightforward addition problems. Finding the elapsed time is easy with addition!

It’s time to learn a new strategy! Teach your students to use the partial quotients strategy to solve long division problems with one-digit divisors and no remainder.

Refresh students on the relationship between division, multiplication, and place value! They'll use the partial quotients method to solve division problems and discuss the process.

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.

If you've ever had something go wrong, you know how it feels to search for a solution! Use this lesson to teach your students to identify problems and solutions in fictional text.

10, 20, 30, and up! In this lesson, students learn strategies for multiplying one-digit numbers by multiples of ten (10 through 90) through practice problems and playing a fun, hands-on game.

Students will apply the formula V = l × w × h to find the volume for rectangular prisms in the context of solving real-world problems.

Reading reflection topics like theme, problems, and solutions can be challenging concepts for young readers. Help your students make sense of these literary elements using dynamic organizers that draw comparisons between fiction texts.

It's time to learn about time. In this hands-on lesson, students manipulate clock hands and jump across timelines in order to calculate the "distance" between different times and events.

In this lesson, your students will use visual and hands-on strategies to divide whole numbers with remainders.

Help your students create a basis for future math classes with this lesson that teaches children about math expressions and how they can interpret them.

Teach students to be stronger readers before they even begin reading! All they need is a book, their mind, and some sticky notes!

Equip your students with three great strategies to analyze place value and compare whole numbers up to the thousands place.

Help your students subtract with confidence by sharing two different strategies. Use this lesson to build on students’ understanding of subtraction and to evaluate this key skill.

Your students will go bonkers for bingo as they play this baffling multiplication game! Who will get five in a row first?

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.

Get students moving in this fun lesson that involves a relay race style game! This lesson focuses on dividing decimals by whole numbers.

Introduce your students to multiplying multi-digit numbers with this lesson that gives them plenty of practice and has them play a game with a partner that makes the lesson fun!

Let's better understand multiplication and division concepts! Use this lesson to help students understand inverse operations between multiplication and division.

Teach your students to find the perimeter of polygons using real world examples. They will make polygon pictures using tangrams and practice finding the perimeters of the polygons in their masterpieces.

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

Help your students make sense of the commutative property of multiplication by relating it to arrangements of cars in parking lots.

Your students will become junior math detectives as they hunt down the missing side of a rectangle by applying the area formula for rectangles. The only clues they have are the rectangle's area and the measure of one side.

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.