Curated OER
How Big is a Lunar Crater?
In this lunar crater worksheet, students use an image taken by the Lunar Orbiter spacecraft to find the scale of the image and determine the diameter of the lunar crater Tycho. They also find the size of the smallest and largest features...
Curated OER
Avalanche on Mars!
In this mars and scaling instructional activity, students use the given image to determine the dimensions of the image and the size of specific details on the image. They calculate the image scale in meters in order to determine specific...
Curated OER
Scaling in Maps
In this recognizing map scale ratios worksheet, students use ratios and centimeter measurements to calculate the distances in reality. Students solve 8 problems.
Ohio Department of Education
Actions with Fractions: Adding and Subtracting Fractions with Common Denominators
Fourth graders develop a conceptual understanding of fractions and begin to add and subtract fractions with like denominators. Included is a worksheet to assess readiness and a teacher's checklist showing class understanding at a...
Curated OER
Mean Meadian and Mode
Students apply central tendencies to given data. In this statistics lesson, students calculate the mean, median, and mode as it relates to their data. They collect data and graph it while identifying the way the numbers are ordered.
Curated OER
Polygon Perimeters
Fourth graders practice finding the perimeter of shapes. In this measurement lesson, 4th graders review the meaning of perimeter and work in groups to draw polygons with differing perimeters. Students share their polygons with the class.
Curated OER
Telling Time
Third graders use a clock to physically identify time at the quarter hour. As a class, they are randomly called on and expected to hold up their clock with the correct time. They complete a worksheet and answer questions to complete...
Curated OER
How Big Is It?
Fifth graders look at the Garrison flag and estimate how big it is. In this measurement lesson plan, 5th graders then calculate the area and perimeter of the flag.
Curated OER
Is There Enough String?
Students illustrate the order of operations and evaluate expressions using the order of operations. They create and correctly at least 3 out of 4 expressions using the order of operations.
Curated OER
Mr. V's 'Math Awareness Game'
Students play a math game to reinforce math skills. They calculate a problem, if they have the card with the correct answer, they hold that card up. All incorrect cards go to the student holding the correct answer or the teacher.