Is It Always True?
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In this math learning exercise, students verify Goldbach's conjecture by expressing ten even numbers as the sum of two prime numbers.
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Comparing Decimals--Wider Isn't Always Larger!
If a number is longer, does that mean it is greater? Use a number line application of the TI-73 to compare and order decimals. By the lesson's end, the class will understand that the longer decimal is not always the largest decimal.
5th - 6th Math CCSS: Adaptable
Now, what the heck is a NUMBER LINE again???
A unique approach to reviewing number lines and how to locate different values on them, this worksheet poses several questions that require written answers rather than calculations. You could use this as a note-taking guide when teaching...
5th - 7th Math CCSS: Adaptable
Find Area of a Scaled Rectangle
When the sides scale larger the area scales larger as well, but not by the same amount. Show your learners with this second video from a series why you have to multiply both of the sides by the scale factor to adjust the size of the new...
6 mins 5th - 8th Math CCSS: Designed