Are We Sure They Are Parallel?
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Fourth graders explore the definition and properties of parallel lines. This high level lesson plan has students calculate the slope of the two parallel lines, and draw the lines on a Caretsian coordinate system.
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Parallel and Perpendicular Lines: Unity and Variety
Combine math and art by getting your class create a painting with parallel and perpendicular lines. Youngsters design a picture using multiple lines in a variety of thickness and color. They find parallel and perpendicular lines in real...
Properties of Polygons, Parallel Sides, and Right Angles
Have fun with shapes! Third graders read a set of instructions and circle the shape in the description. They work on recognizing parallel sides and right sides. Use this resource as homework after your geometry lesson.
2nd - 4th Math CCSS: Designed
Identifying Perpendicular, Parallel and Intersecting Lines
Mathematicians explore perpendicular, intersecting and parallel lines. In this geometry instructional activity, they view a map and identify the intersections. They also identify the parallel avenues on the map. This is a nice...
3rd - 4th Math CCSS: Adaptable
Recognize When Comparisons are Valid by Reasoning
A big idea for young mathematicians to understand is that, when comparing fractions, they must refer to the same whole amount. The final video in this series clearly demonstrates this concept with multiple examples and a variety of...
6 mins 2nd - 4th Math CCSS: Designed