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Worksheet
Curated OER

True or False?

For Students 9th - 12th
In this secondary mathematics worksheet, learners solve a logic puzzle that takes place in a mythical land where everyone is either a truth teller or a liar.  The one page worksheet contains one problem.  Solution is provided. 
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Worksheet
Fuel the Brain

Fractions

For Students 3rd - 4th
Using problem stories that are meant for St. Patrick's day, your class will determine what fraction of shamrocks had four leaves and what fraction of pistachio pudding remains after people have been served.
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Lesson Plan
Curated OER

Lake Crossing II

For Teachers 6th - 8th
Middle schoolers complete the following problem by using logic: Three couples, the Smiths, the Jones and the Browns wanted to go to the Brown's yacht that was moored a little way out in the lake. There was a dinghy to take them to the...