This resource is part of Tools4NCTeachers.

In this task, students count on from a given number. The task may be used for instructional or assessment purposes.

This resource is part of Tools4NCTeachers.

In this task, students count on from a given number, and analyze the place value of the digits within numbers. The task may be used for instructional or assessment purposes.

This resource is part of Tools4NCTeachers.

In this task, students count on from a given number and stop at a given number. The task may be used for instructional or assessment purposes.

This resource is part of Tools4NCTeachers.

In this lesson, students play the game Fluency Fun to practice mental strategies to add and subtract numbers within 20. Students should also begin to recall doubles from memory.

This resource is part of Tools4NCTeachers.

In this task, students are asked to teach a friend how to efficiently solve an addition problem. 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.