How Do You Find Points In A Graph? This set of numbers ƒ, 3) is an example of an ordered pair. The first number refers to the value of x while the second number stands for the value of y. When ordered pairs are used to find points on the grid, they are called the coordinates of the point. In above example, the x coordinate is 2 while the y coordinate is 3. Together, they enable you to locate the point ƒ, 3) on the grid. What's the point of all this? Well, ever wondered how ships describe exactly where they are in the vastness of the ocean? To be able to locate places, people have to draw a grid over the map and describe points with the help of x and y coordinates. Why don't you give it a try? Imagine left side wall of your room to be y axis and the wall at your back to be the x axis. The corner that connects them both will be your origin. Measure both in feet. If I say stand on coordinates Ɠ, 2), would you know where to go? That means from the corner (origin) you should move 3 feet to the right and 2 feet forward.
Valentine's Day is a great opportunity to give your kids a fun and engaging math activity. There are a number of themed activities and math worksheets available through a quick Internet search. Here's how you can use these resources to give the kids a math lesson that they'll enjoy. You can create a number of other fun activities to bring out the inner_mathematician in a child. For example, if you want to teach kids about the basic ideas of volume and surface area, then Valentine's Day could really lend a hand. Fill three glass jars that differ in size with some heart_shaped candy. Ask the kids to estimate how many sweet treats they think each jar contains. The candy could also help children practice their ability to make tallies, data charts and graphs. Using heart_shaped candy of different colors, ask your child to tally how many of each color there are. You could even use one of the themed math worksheets to help. Once they have created a total for each color, ask your child to compile the totals into a bar chart. If you are feeling kind, then the candy can become a generous reward for the hard work that they've done.