Percent Increase and Decrease Quiz
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After Winter Break Activity - Frosted Forest Triangle Tree Math & STEM Challenge
This after winter break activity / winter STEM challenge blends math, engineering, and critical thinking in a paperless format. The Frosted Forest STEM Challenge invites students to design and build a “triangle tree” covered in icy triangular icicles. Through hands-on problem solving, students apply geometry, measurement, and data analysis skills while working within clear criteria and constraints. This challenge is flexible, highly engaging, and easy to differentiate, making it a strong fit
2nd - 8th
Engineering, Geometry
NGSS
K-2-ETS1-2
, K-2-ETS1-3
, MS-ETS1-2
+6
Finding Missing Angles in a Triangle Classifying Triangles Secret Agent Mission
Constructing Triangles from Angles. This Secret Agent Mission can be used to practice finding the missing angle in triangles. Students must know that the sum of the angles in a triangle is 180˚. Optional - Students will practice classifying triangles by their sides (scalene triangle, equilateral triangle, isosceles triangle) and angles (acute triangle, right triangle, obtuse triangle). Printable & Digital (EDITABLE).You want to be a Secret Agent, but first, you need to complete a training mi
4th - 7th
Geometry, Math, Measurement
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