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Lessons by Topic

Taken from a booklet co-authored by Chanya Methaprayoon and Eric Zhang

Table Of Contents

FOIL
1. Number Sense
1.3: Common Multiplication Tricks
FOIL
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Multiply by 12.5, 25, 50, 75
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Multiply by 12.5, 25, 50, 75
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Multiply by 16 2/3
Multiply by 12.5, 25, 50, 75
Multiply by 16 2/3
Multiply by 11, 111, 101, 1001
Multiply by 11, 111, 101, 1001
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Multiply Two Numbers Close to 100
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Multiply Two Numbers Close to 100
Double and Half Trick
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Double and Half Trick
Multiply Numbers Whose Pair of Digits Add to 10, and Other Pair is the Same
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Multiply Numbers Whose Pair of Digits Add to 10, and Other Pair is the Same
Difference of Squares
1.4: Squaring Problems
Difference of Two Squares
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Multiply 2 Numbers Equidistant From a Number Whose Square You Know
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Multiply 2 Numbers Equidistant From a Number Whose Square You Know
1.5: Add, Subtract, and Compare Fractions
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Add, Subtract, and Compare Fractions
1.6: Sets and Subsets
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Sets and Subsets
1.7: Approximation Questions
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Approximation Questions
Setting Up Your Calculator
2. Calculator
2.2: Setting Up Your Calculator
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2.3 Writing Your Answer
2.3: Writing Your Answer
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Triangle, Rectangle, Square
2.4: Areas of Polygons
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Rhombus, Trapezoid
Circle
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Semicircle
Areas of Irregular Shapes
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Irregular Shapes
2.5 Trig
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2.5: Trigonometry
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Distance, Speed, and Time
2.6: Distance, Speed, and Time
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2.7 Work Rate
2.7: Work Rate
2.8 Large Exponential Problems
2.8: Large Exponential Problems
GCF/LCM and Prime Factorization
3. General Math
3.2: GCF/LCM and Prime Factorization
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3.3: Roman Numerals
3.3: Roman Numerals
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3.4: Angles
3.4: Angles
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3.5: Counting
3.5: Counting
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3.6: Probability and Odds
3.3: Roman Numerals
3.3: Roman Numerals
3.3: Roman Numerals
3.3: Roman Numerals
3.6: Probability and Odds
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3.7: Pascal's Triangle
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3.7: Pascal's Triangle
3.8: Base Problems
3.8: Maze Problems
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3.9: Base Problems
3.9: Base Problems
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3.6: Probability and Odds
3.10: Exponent Problems
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3.10: Exponent Problems
3.11: Mean, Median, Mode, Range
3.11: Mean, Median, Mode, Range
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3.12: Finance
3.12: Finance
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Number of Factors
3.13: Factors
Number of Factors
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Sum of Factors
Sum of Factors
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Relatively Prime Integers less than n
Relatively Prime Integers Less Than n
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Find if Number is Prime
Find if A Number is Prime
3.14: Degree Measures Between Clock Hands
3.14: Degree Measures Between Clock Hands
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