Line Ups

On this very neat worksheet, baseball fans compare the ages of the players on Dimitri's team and then place them in a line plot. They calculate the centers of measure for the data as well.

It's more than just numbers on a line, its an organizational, mental math machine to help learners understand the value of numbers. The tool is handy when introducing positive and negative integers to see their values and relationships....

Study reflection and lines of symmetry with charts and mirrors! A set of interesting geometric worksheets take kids through a mathematical looking glass with activities about polygons, positive and negative numbers, and geometric patterns.

Here is a symmetry lesson plan which invites learners to explore symmetrical and unsymmetrical shapes. They reconfigure shapes with two or three lines of symmetry, and discover symmetry in pieces of art.

Line up this lesson when introducing symmetry to your young mathematicians. Watch how two figures are introduced to different ways of folding and identifying whether or not they are actually symmetrical. Finish the lesson with a multiple...

Organization is the best way to make sure that ratios are set up correctly to be proportional. This video reviews how to solve ratio problems with addition and multiplication, shown in more detail in the prior two videos of this series,...

Use a number line to show your learners the relationship between two negative numbers. The number line allows them to visualize which number is greater and all the possible answers that are less than that number. Introduces the topic of...

Learners collect data and use charts and line plots to graph the data. Some excellent worksheets and activities are embedded in this fine lesson on line plots.

This first video in a seven-part series introduces opposites with a number line and shows the relationship to zero. It uses vertical and horizontal number line to show opposites. It quickly references that -(-24) means the "opposite of...

With two summers of babysitting money, Mia needs a way to compare her earning from both years. Show your learners that they can organize the data onto a double-line graph to easily compare which summer was more profitable. The lesson...