Decimal System, Zero, and Pi
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Students explore Indian contributions to mathematics. In this mathematics history instructional activity, students examine the decimal system, zero, and pi as contributions from the Indian culture.
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Micro-Geography of the Number Line
Young mathematicians dive into the number line to discover decimals and how the numbers infinitely get smaller in between. They click the zoom button a few times and learn that the number line doesn't just stop at integers. Includes a...
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Whole numbers are the natural numbers including zero. The instructor illustrates and explains place value. She draws a place value chart and then defines each term and what the numbers mean. She writes a number in standard form and then...
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