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

Help! The numbers in our equations have run away and left their answers alone! In this lesson, students will review their math facts and knowledge to solve Ken Ken like puzzles and bring the numbers back to their places.

Teach your students four simple steps to help them solve multiplication and division word problems with confidence.

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.

Students will have fun learning the Read, Draw, Write (RDW) strategy on two-step, mixed operation problems. First they will learn RDW, and then they will practice it in a game called Four in a Row.

In this lesson, the class will review what it means to make an inference. After you model how to make an inference in a painting using your schema, your students will work in groups to analyze additional paintings to make more inferences.

In this lesson, students will construct their own number lines and bar models to find equivalent fractions.

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

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

How are quadrilaterals connected? In this lesson, your students will learn about the relationship between quadrilaterals by drawing, defining, and labeling different ones.

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.

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

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.

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

Delicious multiplication! In this sweet lesson, your students will learn how to relate multiplication to repeated addition using candy counters.

Fractions can be tricky, but looking at them visually can help your students understand them. This lesson will help students with equivalent fractions, number lines, and making real world connections.

Word problems getting you down? Then spread the word on a lesson that will help students decide when to add or subtract, as they identify clue words that aid in solving word problems.

Freshen up on your understanding of division word problems with long division and one-digit divisors! Use this lesson to help students identify key division terms and solve word problems.

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.

Expand on your students' knowledge of base ten numbers with this lesson that introduces the students to the place and value of digits within a number.

In this lesson, your students will use repeated addition to find the total number of objects in arrays. This lesson will help your students build upon the skills needed to learn multiplication.

Students get hands-on practice playing this math multiplication game with their hands!

Help your students make sense of the greater than, less than and equal to in this interactive lesson! Your students will have opportunities to compare either two-digit or three-digit numbers.

Captions and illustrations come together and leap forth from your class as they relate to nonfiction texts.

Students will have a blast as they engage in interactive projects to learn about the characteristics of urban, suburban, and rural communities. This lesson will help them develop both their writing and social-studies skills.

If you can see it, you can achieve it! Use this lesson to teach your students how to use visuals to determine if two fractions are equivalent.

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

Help your students get creative as they apply multiplication skills to find the area of a community garden of their own design! In this lesson, students will practice finding the area of a rectangle within a real-world context.

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.

Help your students discover patterns when multiplying by five.