This lesson is from Tools for NC Teachers. In this lesson, students will be introduced to Polya’s four-step problem-solving process to solve word problems. This is remixable.

In this lesson, students apply their knowledge of multiplication to solve multiplicative comparison problems.

This is Tools for NC Teachers. In this lesson, students develop a deeper understanding of perimeter by solving and discussing perimeter problems involving rectangles with missing sides.

This lesson is from Tools for NC Teachers. Students explore factors, multiples, and the concepts of prime and composite. This is remixable.

This lesson is from Tools for NC Teachers. In this lesson, students develop a deeper understanding of perimeter by solving and discussing perimeter problems involving rectangles with missing sides. This is remixable.

This lesson is from Tools for NC Teachers. In this lesson, students will design a dog pen using grid paper and square tiles to develop concepts about fixed perimeter and varying areas. This is remixable.

This lesson is from Tools for NC Teachers. Students complete a series of activities related to area and perimeter. It can be used at the start of Clusters 2 or 4. This is remixable.

This lesson is from Tools for NC Teachers. In this lesson, students design four flower beds and explore various strategies for finding the areas and perimeters of rectilinear figures. This is remixable.

This lesson is from Tools for NC Teachers. Students explore characteristics of animals while gaining practice with comparing and reasoning multiplicatively through measurement.

The Tools for NC Teachers lesson provides a context for students to explore factors and multiples. This is remixable.

This lesson is from Tools for NC Teachers. In this lesson, students create arrays using square tiles and grid paper in order to determine the factors of numbers 1-25. The lesson will introduce students to the vocabulary of factor, multiple, prime, and composite.

This lesson is from Tools for NC Teachers. In this lesson, students will learn about the three types of multiplicative comparison problems and use tape diagrams/bar models to understand how to solve the problems.

This lesson is from Tools for NC Teachers. In this area and perimeter investigation, students will solve multi-step multiplicative comparison word problems. This lesson combines three of the four standards covered in Cluster 2. This is remixable.

This lesson is Tools for NC Teachers. In this lesson, students will skip count and place colored sticky dots on a number line to 144 in order to explore factors, multiples, and prime and composite numbers. This is remixable.

This lesson is from Tools for NC Teachers. In this lesson, students explore the possible dimensions and areas of rectangles given a fixed perimeter. This is remixable.

This lesson is from Tools4NCTeachers. In this lesson, students use various strategies to solve division problems. This lesson is a good introductory lesson to dividing three-digit dividends by one-digit divisors. It allows the teacher to assess the strategies students use to solve division problems with larger numbers.

In this lesson, students apply concepts of doubling one factor and halving the other factor to solve multiplication problems. This is remixable.

This lesson is from Tools4NCTeachers. In this lesson, students make sense of and solve a contextual division problem. Students interpret remainders and solidify their understanding of terminology associated with division: divisor, dividend, quotient, and remainder. This is remixable.

This activity is from Tools4NCTeachers. Students make area creatures out of composite shapes. This is remixable.

This lesson is from Tools4NCTeachers. In this lesson, students will design a dog pen using grid paper and square tiles to develop concepts about fixed perimeter and varying areas. This is remixable.