Curated OER
How Many Bears in the Forest?
Third graders model the tag and recapture of bears and use proportions to estimate the population of the bears in their forest. This is a statistical sampling method used by scientists and naturalists to determine population numbers.
Curated OER
String of Fish
Fourth graders research a Florida fish to determine its length. They display this information on two index cards, which are cut to the shape of the head and the tail and attached to a string that they measure and cut to the correct...
Curated OER
Design an Apartment
Learners are given the task of designing an apartment. In groups, they practice estimating the area and perimeter of different shapes. After designing their space, they apply the same formulas to solving real-world story problems.
Curated OER
Percentages: Decimals To Percent
In this percentages activity, students write twelve decimals as percentages and twelve percentages as decimals. Students check their answers with the key when they are finished.
Curated OER
Percentages: Fractions To Percent
In this percentages worksheet, students write eighteen fractions as percentages. Students problem solve each fraction as a percentage.
Curated OER
Joining (Addition) Result Unknown
Pupils will put their addition skills to the test by solving these word problems. They are asked what the unknown solution is based on the given number "plus one more."
Curated OER
Brain Booster
In this combinations worksheet, students complete several activities that help them make combinations from number sets. Students may show their work using pictures, numbers, or words. Students may also use cubes, number lines, or hundred...
Fuel the Brain
Doubles with Money
Austin's mom has agreed to double the amount of money that he puts in his piggy bank and does not spend. Have your class figure out how much money Austin will have!
Curated OER
Fraction Lessons That Motivate
Fraction lessons can provide both concrete and abstract ways to teach students about the concept of equal parts.