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Math Learning Hub

# Lessons by Topic

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

## Table Of Contents

##### 1: Number Sense

1.3: Common Multiplication Tricks

1.4: Squaring Problems

1.5: Add, Subtract, and Compare Fractions

1.6: Sets and Subsets

##### 2: Calculator

2.2: Setting Up Your Calculator

2.3: Writing Your Answer (Scientific Notation)

2.4: Areas of Polygons

2.5: Trigonometry

2.6: Distance, Speed, and Time

2.7: Work Rate

##### 3: Mathematics/General Math

3.2: GCF/LCM and Prime Factorization

3.3: Roman Numerals

3.4: Angles

3.5: Counting

3.6: Probability and Odds

3.7: Pascal's Triangle

3.8: Maze Problems

3.9: Base Problems

3.10: Exponent Problems

3.11: Mean, Median, Mode, Range

â€‹3.12: Finance

3.13: Factors

FOIL

##### 1. Number Sense

##### 1.3: Common Multiplication Tricks

##### FOIL

##### Multiply by 12.5, 25, 50, 75

##### Multiply by 12.5, 25, 50, 75

##### 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

##### Multiply Two Numbers Close to 100

Multiply Two Numbers Close to 100

##### Double and Half Trick

Double and Half Trick

##### Multiply Numbers Whose Pair of Digits Add to 10, and Other Pair is the Same

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

##### Multiply 2 Numbers Equidistant From a Number Whose Square You Know

Multiply 2 Numbers Equidistant From a Number Whose Square You Know

##### 1.5: Add, Subtract, and Compare Fractions

Add, Subtract, and Compare Fractions

##### 1.6: Sets and Subsets

Sets and Subsets

##### 1.7: Approximation Questions

Approximation Questions

Setting Up Your Calculator

##### 2. Calculator

##### 2.2: Setting Up Your Calculator

2.3 Writing Your Answer

##### 2.3: Writing Your Answer

Triangle, Rectangle, Square

##### 2.4: Areas of Polygons

Rhombus, Trapezoid

Circle

Semicircle

##### Areas of Irregular Shapes

Irregular Shapes

2.5 Trig

##### 2.5: Trigonometry

Distance, Speed, and Time

##### 2.6: Distance, Speed, and Time

2.7 Work Rate

##### 2.7: Work Rate

GCF/LCM and Prime Factorization

##### 3. General Math

##### 3.2: GCF/LCM and Prime Factorization

3.3: Roman Numerals

##### 3.3: Roman Numerals

3.4: Angles

##### 3.4: Angles

3.5: Counting

##### 3.5: Counting

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

##### 3.7: Pascal's Triangle

3.7: Pascal's Triangle

3.8: Base Problems

##### 3.8: Maze Problems

3.9: Base Problems

##### 3.9: Base Problems

##### 3.6: Probability and Odds

##### 3.10: Exponent Problems

3.10: Exponent Problems

3.11: Mean, Median, Mode, Range

##### 3.11: Mean, Median, Mode, Range

3.12: Finance

##### 3.12: Finance

Number of Factors

##### 3.13: Factors

##### Number of Factors

Sum of Factors

##### Sum of Factors

Relatively Prime Integers less than n

##### Relatively Prime Integers Less Than n

Find if Number is Prime

##### Find if A Number is Prime

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