Curated OER
Combating Corrosion
Study corrosion on bronze statues with a hands-on lesson. As pupils place a penny in water with salt, they observe the changes in the penny throughout a period of a week. They then analyze the pre-conservation and the...
Pennsylvania Department of Education
How Many Ways?
Students estimate the amount of money they have in groups of pennies, nickels, and dimes. In this money lesson plan, students then count up the amounts they have and exchange money amounts.
National Council of Teachers of Mathematics
Nctm: Illuminations: Coin Box
Learn how to count, collect, exchange, and make change for coins by manipulating coins using an array representation.
National Council of Teachers of Mathematics
Nctm: Illuminations: Coin Box
An interactive game involving coins to learn basic money skills such as counting money, making change and identifying coins of different denominations