Calculator Code Words
In this calculator code words instructional activity, students will read a mega list of code words. Using the code words, students will write their own clues and create their own exercises.
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Lightest and Heaviest—Sorting Algorithms
How do computers sort data lists? Using eight unknown weights and a balance scale, groups determine the order of the weights from lightest to heaviest. A second worksheet provides the groups with other methods to order the weights. The...
3rd - 12th Math CCSS: Adaptable
Estimate Answers to Problems Involving Fractions Using Area Models
Smart mathematicians estimate answers to get a sense of whether their calculated answers make sense. Find out how to do this with area models in the first of five videos dedicated to assessing the reasonableness of word problem answers...
5 mins 4th - 6th Math CCSS: Designed
Solve Real World Problems by Finding the Area of a Rectangle
Young mathematicians learn to apply their understanding of area in real-world contexts with the final video of this series. Multiple examples are presented that demonstrate different situations that involve calculating the area of a...
8 mins 2nd - 4th Math CCSS: Designed