This resource is from Tools for NC Teachers. It provides an overview of estimation strategies relevant to Grade 4. This is remixable.

These documents are from Tools 4 NC Teachers. They include background information and strategies related to the addition and subtraction algorithms.

This parent family letter is from Tools for NC Teachers. It can be sent home to parents at the beginning of Grade 4, Cluster 3. This is remixable.

The Quick Writes in this document provide opportunities for students to write about the mathematics concepts in the Cluster. This is remixable.

This lesson is from Tools for NC Teachers. In this lesson, students apply their knowledge of place value to add whole numbers while exploring the standard algorithm. This is remixable.

This lesson is from Tools for NC Teachers. In this lesson, students apply their knowledge of place value to add whole numbers by planning four day trips to destinations across North Carolina. This is remixable.

In this lesson, students apply the concept of adding and subtracting whole numbers using the standard algorithms in order to buy items for the classroom.

This lesson is from Tools for NC Teachers. In this lesson, students apply their knowledge of place value to subtract whole numbers using the standard algorithm.

This task is from Tools for NC Teachers. Students solve an open-ended task that involves addition and subtraction of three-digit numbers. Part 3 aligns to 4.NBT.6. This is remixable.

This task is from Tools for NC Teachers. It focuses on addition and subtraction, but also includes 4.MD.2 (measurement conversions). This is remixable.

This task is from Tools for NC Teachers. Students estimate the solution to a multi-step problem, solve it, and then reason about their estimate and answer. This is remixable.

This resource is part of Tools4NCTeachers.

Students are asked to solve a real world problem, show their work using pictures, numbers or words, and record a matching equation. A scoring rubric is included. The task may be used for instructional or assessment purposes.

This resource is part of Tools4NCTeachers.

Students are asked to solve an unknown addend, show their work using pictures, numbers or words, and record a matching equation. A scoring rubric is included. The task may be used for instructional or assessment purposes.

This lesson is part of Tools4NCTeachers.In this lesson, students practice solving unknown-addend problems by using addition strategies or changing to subtraction problems. Task cards and extension actvities are included. 

This resource is part of Tools4NCTeachers.

In this lesson, students build a two digit number using tens frames and then investigate strategies for determining how far the number is from 100. Students will write an equation to represent their thinking.

This resource is part of Tools4NCTeachers.

Students are asked to solve a real world problem, show their work using pictures, numbers or words, and record a matching equation. A scoring rubric is included. The task may be used for instructional or assessment purposes.

This resource is part of Tools4NCTeachers.

Students are asked to solve a real world problem, show their work using pictures, numbers or words, and record a matching equation. A scoring rubric is included. The task may be used for instructional or assessment purposes.

This resource is part of Tools4NCTeachers.

Students are asked to solve a real world problem, show their work using pictures, numbers or words, and record a matching equation. A scoring rubric is included. The task may be used for instructional or assessment purposes.

This resource is part of Tools4NCTeachers.

Students are asked to solve a real world problem, show their work using pictures, numbers or words, and record a matching equation. A scoring rubric is included. The task may be used for instructional or assessment purposes.

This resource is part of Tools4NCTeachers.

Students are asked to solve a real world problem, show their work using pictures, numbers or words, and record a matching equation. A scoring rubric is included. The task may be used for instructional or assessment purposes.