Middle schoolers determine the ratio of circumference to diameter and explore the meaning of pi. They calculate the ratio of circumference to diameter for various flat circular objects, and complete an activity sheet.
6th - 8th Math 3 Views 0 Downloads
Circumference and Diameter Relationship
With a ruler and a piece of string, geometers measure the circumference of a circular object. Tracing and folding it, they find the diameter of the resulting circle so that they can relate it to the circumference. It is recommended that...
6th - 8th Math CCSS: Designed
Partying with Proportions and Percents
Examine ratios and proportions in several real-world scenarios. Children will calculate unit rates, work with proportions and percentages as they plan a party, purchase produce, and take a tally. This lesson plan recommends five...
6th - 8th Math CCSS: Adaptable
Circumference and Areas of Circles
Middle and high schoolers listen to a scenario about a puppy and use the scenario to develop formulas in order to find the area of a circle. For this circumference lesson, pupils understand how to find the radius, diameter, area of a...
7th - 12th Math CCSS: Adaptable
Becoming a Wise Consumer: Comparison Shopping
Helping adolescents make sound financial choices with effective, accurate cost comparisons is especially important considering how much marketing is directed their way. Make use of varied technology to keep them engaged: text polling,...
7th - 12th Math CCSS: Designed