This resource is from Tools4NCTeachers.  This is a set of five (5) tasks, which may be used for instruction or assessment.  Each file contains a separate task, rubric, and recording sheets.  The word problems in these tasks focus around put-together/take apart problems where both addends are unknown.Remix this resource to include extension ideas or addtional tasks.

This resource is from Tools4NCTeachers.  This is a set of nine (9) tasks, which may be used for instruction or assessment. Each attachment contains a separate task, rubric, and student recording sheet. The word problems in these tasks involve 'adding to' or 'taking from' a quantity. In these specific problems, the change is unknown. For example:There were 17 ducks in the pond.  Some flew away, and now there are 8 ducks in the pond.  How many ducks flew away?Remix this resource to include student work samples or addtional tasks.

This resource is from Tools4NCTeachers.  This is a set of ten (10) tasks, which may be used for instruction or assessment.  Each file contains a separate task, rubric, and recording sheets.  The word problems in these tasks focus around making comparisons, where the difference between the two quantities is unknown.  For example, students may find the difference between two measurements or between the two sets of objects.Remix this resource to include extension ideas or addtional tasks.

This resource is from Tools4NCTeachers.  This task may be used for instruction or assessment.  It focuses around a put-together/take apart problem where one of the addends is unknown.  The file contains the task, rubric, and student recording sheet. Remix this resource to include student work samples or addtional tasks.

This resource is from Tools4NCTeachers. This file contains a set of 27 tasks (including scoring rubric, recording sheet, printable materials, and student work samples).  The tasks may be used for instruction or assessment.This is Part 1 of 2.  Part 2 also contains tasks related to probelm solving.

This resource is from Tools4NCTeachers. This file contains a set of 26 tasks (including scoring rubric, recording sheet, printable materials, and student work samples).  The tasks may be used for instruction or assessment.This is Part 2 of 2.  Part 1 also contains tasks related to probelm solving.

This resource is from Tools4NCTeachers.This set of 5 files contains practice word problems, each fille focusing on a different problem type:Add to, start unknownTake from, start unknownCompare, larger unknownCompare, smaller unknownTwo-step word problemsThe word problems are organized in tables for easy cutting.  Problems may be used as a class warm-up or during math stations.Remix this item to add additional problems :)

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 from Tools4NCTeachers.In this lesson, students represent and interpret three categories of data in charts and tables.  They analyze the data to answer compare questions about how many more are in one category than another.  The lesson may be modified to integrate or emphasize questions about how many fewer.  Samples of student work and student recording sheets are included.Remix this lesson to include extension activites or related math stations.  Sharing is caring!

This resource is part of Tools4NCTeachers.

This file contains strategies and representations for adding sums within ten. The images in this file help teachers better understand ways to record strategies on the board and/or anchor charts.

This resource is part of Tools4NCTeachers.

This file contains strategies and representations for adding sums within ten. The images in this file help teachers better understand ways to record strategies on the board and/or anchor charts.

This resource is part of Tools4NCTeachers.

This file contains strategies and representations for change unknown problems. The images in this file help teachers better understand ways to record strategies on the board and/or anchor charts.

This resource is part of Tools4NCTeachers.

This file contains strategies and representations for subtraction problems within 20. The images in this file help teachers better understand ways to record strategies on the board and/or anchor charts.

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. 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 from Tools4NCTeachers.In this lesson, students explore making and breaking cube trains.  Based on the part of the cube train that is shown, the group races to guess the hidden part to develop the concepts of adding and subtracting within 20. 

This resource is part of Tools4NCTeachers.

In this lesson students use place value strategies to solve story problems related to addition, subtraction, and place value.

This resource is part of Tools4NCTeachers.

In this lesson students use place value strategies to solve story problems related to addition, subtraction, and place value.

This resource is part of Tools4NCTeachers.

In this lesson students use the open number line and various strategies to solve story problems.

This resource is from Tools4NCTeachers. This file contains a set of 4 tasks (including scoring rubric and student recording sheet).  The tasks may be used for instruction or assessment.  Each focuses on solving a problem with an unknown addend.  Remix this resource to include student work samples or addtional tasks.