MathCounts West Ridge MS
Tricks and Problems
Tricks are ways to do math problems quickly
Here are some tricks to memorize and some practice problems to see how speedy you can be.
Tricks No. 1 - Multiplying by numbers ending in 5, by 25, 75, 33 1/3, etc.
Trick Practice No. 1
Trick Practice No. 1 answers
Trick Practice No. 1b
Trick Practice No. 1b answers
Tricks No. 2 - Multiplying x11, x12, and 2 digit x 2 digit FOIL
Trick Practice No. 2
Trick Practice No. 2 answers
Halloween 2012 Warm-up
Halloween 2012 Warm-up answers
Tricks No. 3 - Difference bet 2 squares, exponents, radicals, logarithms
Tricks No. 4 - Polygons, regular polygons, regular hexagons
Counting, Combinations, and Permutations
Holiday 2012 Math Problems
Holiday 2012 Math Answers
Create your own unique website with customizable templates.