Quick Overview: This video focuses on Sequences, Series, and Patterns. Download the Activity Sheet at ... This video focuses on Geometry/Auxiliary Lines & Special Right Triangles. Download the activity sheet at ... This video explores how we can decompose a figure into trapezoids and triangles to determine its area. Download the Activity ...

Mathcounts Mini 13 Counting The - Detailed Overview & Context

This video focuses on Sequences, Series, and Patterns. Download the Activity Sheet at ... This video focuses on Geometry/Auxiliary Lines & Special Right Triangles. Download the activity sheet at ... This video explores how we can decompose a figure into trapezoids and triangles to determine its area. Download the Activity ... October 2018 This video explores different ways to solve word problems sequences of numbers and events. Download the Activity ... April 2018 This video explores solving problems using properties of circles and triangles. Download the Activity Sheet at ... This video focuses on similar triangles and proportional reasoning Download the Activity Sheet at ...

This video focuses on solving problems by composing and decomposing shapes and solids to determine area and volume. This video focuses on Probability/Rolling Dice. Download the activity sheet for this Roses are red, Violets are blue, We've been so excited To see photos tagged # This video how to approach any probability problem without fear. Download the Activity Sheet at ... This video focuses on relationships between arithmetic sequences, mean, and median. Download the activity sheet at ... This video explores how to use cases and create organized lists when solving

From special right triangles to Pythagorean Triples, this video shows how to use properties of right triangles to solve problems. This video focuses on solving problems in two different ways. Download the Activity Sheet at ...

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MATHCOUNTS Mini #13 - Counting the Number of Subsets of a Set
MATHCOUNTS Mini #29 - Sequences, Series and Patterns
MATHCOUNTS Mini #8 - Geometry/Auxiliary Lines & Special Right Triangles
MATHCOUNTS Mini #84 – Trapezoids and Triangles
MATHCOUNTS Mini #83 - Sequences of Numbers and Events
MATHCOUNTS  Mini #80 - Circles and Triangles Revisited
MATHCOUNTS Mini #30 - Similar Triangles and Proportional Reasoning
Mini #63 – Composed and Decomposed Area and Volume
MATHCOUNTS Mini #1(Part 2) - Probablity/Rolling Dice
MATHCOUNTS Funk
MATHCOUNTS Mini #50 - Counting Possibilities
MATHCOUNTS Mini #92 - Probability Problem Solving
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