3rd Grade Fractions

Third graders at Chamberlayne learned about fractions and formulas today using Numbers. I gave them a template to use that you can download by clicking here. It has three parts. The first part involves making equivalent fractions. The picture changes as the students enter the numbers so they can actually see if the fractions are equal. The second part involves adding fractions. Students try to pick numbers that will create a specific kind of picture. The visual makes it very clear how the two fractions combine together, and it updates automatically with each new number. The third part involves using a formula. The students have to figure out a simple spreadsheet formula that will make the picture match the fraction. Don’t worry, the template includes the answer if your students can’t figure it out. When the students finish the activity they can go to the Inspector and change the appearance of the 3-D pictures (like metal or wood) if they want. Try it out with your class and let me know if you have any questions or suggestions.

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