Curated OER
Probability or Ability?
Students toss candy and coins using their non-dominant hand while their partners records the results on a probability charts.
Curated OER
Donut Dinero
Students set up a classroom currency exchange and explore the idea of bartering to get what they want. They create a monetary unit that is based on fractions and multiples of a standard unit, and compare this system to the U.S. monetary...
Curated OER
You're the Cashier!
Third graders use manipulatives and computers to count back change from amounts up to $5.00.
Curated OER
Rounding Out
Third graders round numbers between 0 and 1000 to the nearest 10 and to the nearest 100.
Curated OER
How Many Months?
Students investigate the first Peter the Mint Eagle, who lived at the Philadelphia Mint from 1830 to 1836. They determine how many months Peter was there and use pictures, numbers, equations, and/or words to explain how they came up with...
Curated OER
One Square Foot
Students identify, describe, count, tally, and graph life found in one square foot of land.