Curated OER
Multiply Fractions: Math Riddle
In this fraction multiplication riddle worksheet, students solve a riddle by multiplying fractions, reducing to lowest terms and crossing out boxes that contain the answers to solve the riddle.
Curated OER
The 3 R's of Common Denominators
Third graders are shown an alternative method of determining the lowest common denominator of two or more unequal denominators. They complete a worksheet.
Curated OER
Math: "Scales"
Third graders investigate ratios and rates. In this third grade mathematics lesson, 3rd graders identify equal ratios and rate and test for proportionality. This lesson is created to be use in conjunctions with a particular textbook,...