Amazing Circle Number 20
In this math worksheet, students build a set of three similar truncated tetrahedrons. The directions indicate that each must stack on top of the previous to create another truncated tetrahedron.
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Changing a Mixed Number to an Improper Fraction
The method of converting a mixed number to an improper fraction is fully explained in this video. Sal completely details how and why one is able to convert a mixed number. He uses multiple colors and drawings to demonstrate the...
7 mins 5th - 7th Math