Worksheet
Curated OER

Something is Different: Same/Different

For Students Pre-K - K
In this different/same worksheet, student draw an X on the picture in a box that is different from the others, 6 sets total. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Tantalizing Tangrams

For Teachers 1st - 4th
Learners construct a set of tangrams. For this geometry lesson, students read the book, Grandfather Tang's Story and retell the story using tangrams. Learners construct their own set of tangrams using the included worksheets.
Lesson Plan
Curated OER

Time Travel, Black Holes, and Relativity

For Teachers 8th - 12th
Young scholars read the novel, The Time Machine, and compare H.G. Well's perceptions of the future with those presented in The Third Wave, by Alvin Toffler. They research current scientific and mathematical theories that relate to space...
Lesson Plan
Curated OER

Just a Little Bit

For Teachers 2nd
Second graders read the book, "Just a Little Bit" and work in groups weighing the same object with a scale. They then get a different unit of measurement, like paper clips, cotton balls, washers, or pennies and then figure out and record...