How Far Is It?
Young scholars use a map key to estimate the distance from Salt Lake City, Utah, to ten other cities. Then they use an online distance calculator to see how close their estimates come!
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New Review Why Is It Called a Square Root?
Take a radical look at square roots. The presentation examines square roots as the lengths of the sides of a square with a given area on the coordinate plane. Using this method, it is clear why the square root of a number can be positive...
3 mins 7th - 10th Math CCSS: Adaptable
Is It or Isn't It Proportional
How can you tell if number relationships are proportional? Mathematicians investigate proportional relationships. They compare and contrast functions and graphs to determine the characteristics of proportional relationships, as well as...
6th - 12th Math CCSS: Designed