Ohio Resource Center
Egyptian Fractions
What is an Egyptian Fraction? Print this sheet as a bell-ringer activity. Budding mathematicians solve three short answer problems. They write three fractions as unit fractions so that the numerator is one and the sum is equal to the...
Curated OER
Line Segments and Dimensions
Fifth graders explore measurement. In this measurement instructional activity, 5th graders review fractions, simplifying and using rulers to practice measuring by inches and centimeters. Students are shown how to measure and given a bag...
Curated OER
Charts and Graphs
Fifth graders interpret data into graphs and percentages. In this organizing data lesson plan, 5th graders discuss bar, circle and line graphs. Students complete bar graph and apply probability using the results.
Curated OER
Our Solar System to Scale
Students calculate the diameter of planets and their relative distances. In this space science lesson plan, students discover how small or big the planets are in comparison to each other. Students use cross multiplying fractions to find...
Curated OER
Finding the Probability
Ninth graders investigate the concept of probability. They use a clear objective that is a visual cue for what is required for the lesson. They apply the basic practices of probability to real life like situations.