In this activity, students can use the number line to add integers and to justify and support the rules they develop.

In this activity, students develop estimation and mental arithmetic skills for integer addition and subtraction. In this activity, the Number Line application will be used for targeting estimations.

Students will solve problems using a number line. Students will work collaboratively to create a "Town" with the main street consisting of a number line diagram. They will practice counting forwards and backwards, measuring and...

In this lesson on addition within 100, students will learn how to compose numbers and will explore strategies to add double-digit numbers such as vertical addition, regrouping, using multiples of 10, and labeling an open number line.

[Free Registration/Login may be required to access all resource tools.] In this concept, students will learn how to measure distances using rulers and grids. Students examine guided notes, review guided practice, watch instructional...

Using a number line, the technique for adding and subtracting real numbers is demonstrated. Notation and calculator use is also touched on at the end of the lesson.

Simple word problems challenge your subtraction skills. If you get stuck, use the clues and the number line for help.

In this lesson, students use a graph to choreograph a dance figure. Media resources and teacher materials are included.

Solve addition and subtraction word problems using a number line in this interactive exercise.

[Free Registration/Login Required] This flipchart allows students use the pen tool to draw lines to connect the number and the term that match. Use this flipchart in addition to your lesson or as a center activity.

This activity can be used to explore forces acting on an object, to practice graphing experimental data, and/or to introduce the algebra concepts of slope and intercept of a line. A wooden 2x4 beam is set on top of two scales. Students...