Mariah's Math Store

Introduction to decimals and percentages and how to convert back and forth between these quantities, with particular emphasis on understanding what percents actually mean. Annotated slides showing step by step solutions to equations. About 50-60 minutes of material that could be taught in one longer lesson or two shorter lessons. Appropriate for those who have never been exposed to percents or know only a little about them. Includes word problems. Also introduces repeating digit decimals. I also

This bundle includes the following presentation/lectures: - 22-slide presentation on Independence and Conditional Probability - 41-slide presentation on the Normal Distribution & Z-Scores - 55-slide presentation on the Student's T-Distribution - 96-slide presentation on Confidence Intervals & Hypothesis Testing - 49-slide presentation on Chi-Square Goodness of Fit Testing A Cumulative Final Exam with 36 questions Worksheets on probability, sampling and box & whisker charts, measures of cen

The presentation covers applications of statistics, measures of central tendency (mean, median mode), quartiles, measures of dispersion (range, standard deviation), outliers, percentiles, intro the to Central Limit Theorem, the normal distribution, (bell-shaped curves), sample vs. population. Slides are animated and will walk through solving problems. Best taught over 2-3 lessons. Worksheet includes problems with solutions on measures of central tendency: mean, median and mode.

6 worksheets with solutions to follow: Rates and Ratios - 22 Problems Using Proportions - 26 Problems Fractions, Decimals, and Percents - 21 Problems Using Percent Proportions - 20 Problems Using Percent Equations - 21 Problems Percent of Change - 20 Problems

5 presentations 1) Fractions - Equivalent, Finding Common Denominators, Mixed Numbers, Improper Fractions, Adding, Multiplying & Dividing 2) Converting Fractions to Decimals and Percentages 3) Geometry - Perimeter, Area & Volume 4) Geometry - Intro to the Coordinate Plane, Drawing Shapes with Coordinates 5) Units of Measure and Rounding 4 Worksheets 1) Equivalent fractions visual exercise 2) Fractions to decimals and percentages conversions 3) Geometry - classifying angles visual exercise 4)

Covers probability including: - Mutually exclusive events - Independent and dependent events ("A given B") - Unions - Intersections - Sampling with and without replacement - Addition Rule - Multiplication Rule Examples with die, cards, lottery and many others. Slides are animated, showing step-by-step how to perform calculations. I used these slides for my high school statistics class (10th-12th grade).

Worksheets and Presentation Presentation This presentation/lesson describes the difference between algebra and arithmetic, variables and constant. It introduces algebraic notation, and the concept of balancing equations. It discusses simplifying expressions and evaluation expressions. In the second half, it discusses methods for solving basic equations - first one variable, one step the multi-steps. It would be best taught over at least 2 lessons of 55-60 minutes each. Total of 39 slides Workshe

This lesson describes the difference between algebra and arithmetic, variables and constants. It introduces algebraic notation, and the concept of balancing equations. It discusses simplifying expressions and evaluation expressions. In the second half, it discusses methods for solving basic equations - first one variable, one step the multi-steps. It would be best taught over at least 2 lessons of 55-60 minutes each.

Bundle of presentation/lecture and worksheets. Presentation (9 weeks/1 quarter of lessons) This set of 9 lessons was used to teach quarter 1 of my gifted pre-algebra class. Topics include: Algebraic Notation Order of Operations Properties of Multiplication Greatest Common Factor Factoring Polynomials Exponents Adding and Subtracting Algebraic Fractions Solving Equations - One Variables Solving Equations - Two Variables Slides are animated, showing solutions step-by-step. Several practical proble

This set of 9 lessons was used to teach quarter 1 of my gifted pre-algebra class. Topics include: Algebraic Notation Order of Operations Properties of Multiplication Greatest Common Factor Factoring Polynomials Exponents Adding and Subtracting Algebraic Fractions Solving Equations - One Variables Solving Equations - Two Variables Slides are animated, showing solutions step-by-step. Several practical problems/exercises. Many pictures.

54 slide presentation covering theory and examples of exponents, exponential notation, and scientific notation including back and forth conversions between exponential and standard notation, scientific and standard notation. Introductory level, would be appropriate for advanced 6th graders to 8th grades. Slides are animated with many examples solved.

34-slide presentation covering: - Definition of personal finance - Credit and credit scores - Budgeting - Compound interest - it can work for you or against you - Rule of 72 - Saving vs. investing - Savings accounts, T-bills, bonds - Inflation and deflation - Total cost of ownership vs. price Includes homework assignment and suggested reading. Slides are animated and contain numerous inspirational quotes from Warren Buffet, Bill Gates, Elon Musk, Dave Ramsey & more.

This 41-slide presentation includes the following topics: The Normal Distribution Standardizing Data with Z Scores Z Tables and Standard Deviations from the Mean Central Limit Theorem Slides are highly animated, showing solutions step-by-step.

This lesson covers reasons to invest, stocks and the stock market, metrics such as PE, Efficient Market Theory, mutual funds and classifications, investment strategies of legendary investors such as Peter Lynch and Warren Buffet, risk vs. return, calculating ROI. Slides are animated with lots of fun graphics and inspirational quotes.

Lesson on converting between fractions, decimals and percentages, percent increase or decrease, percent of a number, ratios and proportions. Emphasis on what percentage actually means. I taught this over 5 days, 50-55 minute lessons per day. Target level 5th-6th grade, or 7th grade as review. This would ideally be spread out over several weeks. Slides are annotated, showing step-by-step how to solve problems. Includes work problems and practical examples. I have a shorter, simpler version geared

This presentation covers a brief review of long division, with emphasis on understanding why we do long division and why it works. Then it covers division of a decimal number by a whole number, and finally, division with decimals in the dividend and divisor. It includes a review of decimal place value names, and cancelling zeros when dividing. It covers rounding of decimal numbers. It concludes with several word problems. Slides are animated to show step-by-step solutions. I taught this material

Lesson on interpreting bar graphs. 25 slides with multiple choice questions asking students to interpret the difference between lines on bar graph. Would be appropriate for 4th to 5th grade. Slides are animated and include colorful pictures and graphics.

This presentation covers adding and subtracting rational expressions with variable and unlike denominators. It covers finding a like denominator when the denominator is a variable expression, and then performing the addition or subtraction. Slides are highly animated, showing each step of solving the equations.

Review presentation covering full AP Statistics Course. 110 slides covering approximately 50 problems, with questions, answers, steps, and a few some mini-reviews thrown in. Some questions are conceptual but most involve calculations. Presentation is highly animated with formulas coming in to show steps. Also includes Z-tables and interpretation. Topics: Describing DataExperimental DesignProbabilityInferenceI covered this material over four one-hour classes in my AP Stats class.

Bundle including a 5-lesson Powerpoint and 7 worksheets Presentation: This material will take 5-6 days with 50-55 minute lessons per day. Recommended level is 6th-7th grade, although advanced 5th grades will typically do well. Perimeter, area and volume should be review but there is advanced material on the triangle sum theorem, finding missing angles, calculating area and volume of irregular shapes, trapezoids, circles and spheres. Also introduces pi and relationship between circumference, radi