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Apr 17, 2025

Absolute Values (solutions, examples, videos, worksheets, activities)

Learn what an absolute value is, and how to evaluate it, examples of solving absolute value equations, examples and step by step solutions, Grade 8 math

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Apr 17, 2025

Rational and Irrational Numbers (examples, videos, worksheets, solutions, activities)

Explain the difference between rational and irrational numbers and how to identify rational and irrational numbers, examples and step by step solutions, Grade 8

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Apr 16, 2025

Multiplying and Dividing Rational Numbers (examples, solutions, videos, worksheets, games, activities)

How to multiply and divide Rational Numbers, examples and step by step solutions, Grade 6

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Apr 15, 2025

Edexcel GCSE 1MA1 1H 2018 Mock Exam (video lessons, questions, step-by-step solutions)

Questions, Solutions and Video Walkthroughs for Edexcel Mathematics GCSE 1MA1 1H 2018 Mock Exam, non-calculator paper 1, for GCSE maths, questions and step by step solutions and explanations.

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Apr 15, 2025

Adding and Subtracting Rational Numbers (examples, solutions, videos, worksheets, games, activities)

How to add or subtract rational numbers with unlike denominators, Change the rational numbers to equivalent rational numbers that have the same denominators, find the sum or difference. How to add or subtract rational numbers that are mixed numbers. How to add or subtract rational numbers that are decimals. Grade 6

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Apr 14, 2025

Comparing and Ordering Decimals (examples, solutions, videos, worksheets, activities)

how to compare and order decimals by using number line and place value, examples and step by step solutions, A song on how to use the greater than and less than symbols. Grade 5

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Apr 13, 2025

Compare Rational Numbers (solutions, examples, videos, worksheets, games, activities)

how to compare and order rational numbers, examples and step by step solutions, Cross-Multiplying Method, Common Denominator Method, Fractions to Decimals Method, A rational number is any number that can be written as a fraction, Grade 6

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Apr 12, 2025

Rational Numbers (solutions, examples, videos, worksheets, songs)

What are rational numbers, Decimals, Fractions, Percents, A song about rational number and rules in adding signed numbers, Grade 6, examples and step by step solutions

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Apr 12, 2025

Evaluating Exponential Expressions (solutions, examples, videos, worksheets, activities)

How to Evaluate Exponential Expressions, How to evaluate algebraic expressions with exponents, examples and step by step solutions, Grade 7

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Apr 10, 2025

Power Rule for Exponents (with videos, worksheets, solutions, activities)

What is the Power Rule for exponents. How to raise exponents to another power. Power of power rule. Grade 7

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Apr 09, 2025

Product Rule for Exponents (with videos, worksheets, solutions, activities)

What is the product rule for exponents. How to apply the product rule for numerical bases and variable bases. How to use the product rule for exponents to simplify an expression, Grade 7

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Apr 08, 2025

Positive and Negative Square Roots (with videos, worksheets, games & activities)

How to find square roots of integers, Principal and Negative square roots, Square roots of negative numbers, Grade 6

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Apr 07, 2025

Square Root of Perfect Squares (with videos, worksheets, games & activities)

How to find the Square Root of Perfect Squares, Grade 6

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Apr 06, 2025

Squares and Square Roots (examples, videos, worksheets, solutions, activities)

How to evaluate squares and square roots of perfect squares. How to simplify square roots when the radicand is a perfect square. Properties of square roots. Examples and step by step solutions, Grade 6

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Apr 04, 2025

Comparing and Ordering Integers (examples, solutions, videos, worksheets, games, activities)

How to compare and order integers using the number line and using rules based on signs and magnitude. Examples and step by step solutions, Grade 7

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Apr 04, 2025

What is an Integer? (solutions, examples, videos, worksheets, games, activities)

What is an integer and what is not an integer, how integers are represented on the number line, a rap that will help you remember what is an integer, videos, worksheets, games and activities that are suitable for Grade 6 math, examples and step by step solutions

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Apr 04, 2025

Find Determinant using Row Reduction (examples, solutions, videos, worksheets, activities)

How to find determinants using row reduction: involve using row or column operations to change some entries of the matrix to zeros, examples and step by step solutions, Grade 9

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Apr 03, 2025

Using Determinants to find the Area of a Polygon (examples, solutions, videos, worksheets, games, activities)

how to use the determinants to find the area of a polygon, examples and step by step solutions, Grade 9

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Apr 03, 2025

Using Determinant to find the Area of a Triangle and a Polygon (examples, solutions, videos, worksheets, games, activities)

how to use the determinant to find the area of a triangle and a polygon, examples and step by step solutions, Grade 9

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Apr 03, 2025

Using Determinant to find the Area of a Parallelogram (with videos, worksheets, solutions & activities)

how to use the determinant to find the area of a parallelogram, calculate the area determinant of a parallelogram formed by 2 two-dimensional vectors, Grade 9

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Apr 03, 2025

Gaussian Elimination (worksheets, videos, games & activities)

How to use Gaussian Elimination to Solve a System of Linear Equations, how to solve a system of equations by writing an augmented matrix in row echelon form, Apply Elementary Row Operations to Obtain Reduced Row Echelon Form. College Algebra

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Apr 02, 2025

Gauss-Jordan Method of Solving Matrices (with worksheets, videos, games & activities)

How to use Gauss-Jordan Method to Solve a System of Three Linear Equations, how to solve a system of equations by writing an augmented matrix in reduced row echelon form, elementary row operations, College Algebra

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Mar 31, 2025

AP Biology 2024 Exam (videos, questions, solutions)

Questions, Solutions for AP Biology 2024, examples, answers and step-by-step solutions

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Mar 31, 2025

AP Biology 2023 Exam (videos, questions, solutions)

Questions, Solutions for AP Biology 2023, examples, answers and step-by-step solutions

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Mar 30, 2025

AP Biology 2022 Exam (videos, questions, solutions)

Questions, Solutions for AP Biology 2022, examples, answers and step-by-step solutions

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Mar 30, 2025

AP Biology 2021 Exam (videos, questions, solutions)

Questions, Solutions for AP Biology 2021, examples, answers and step-by-step solutions

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Mar 30, 2025

Alkane, Alkene Tests (video lessons, experiments, examples and solutions)

Chemistry - how to write balanced ionic equations, Molecular, Complete Ionic, and Net Ionic Equations, How to write ionic and net ionic equations, How to write a double replacement net ionic equation, what are spectator ions, precipitation reaction, single displacement reaction, with video lessons, examples and step-by-step solutions

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Mar 26, 2025

AP Calculus AB 2011 Exam (solutions, questions, videos)

Questions, Solutions for AP Calculus AB FRQ 2011, examples, answers and step by step solutions, Determining whether speed is increasing, Difference between speed and acceleration, Approximating rate of change and total area under a curve, Trapezoidal sums to approximate integrals.

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Mar 25, 2025

Electrolysis and Electroplating (worked solutions & videos)

how to electrolytically decompose ionic compounds, electroplating one metal with another, electrolysis of water, General Chemistry in Video

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Mar 19, 2025

AP Calculus BC 2024 Exam (videos, questions, solutions)

Questions, Solutions for AP Calculus BC 2024, examples, answers and step-by-step solutions

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Mar 19, 2025

AP Calculus BC 2023 Exam (videos, questions, solutions)

Questions, Solutions for AP Calculus BC 2023, examples, answers and step-by-step solutions

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Mar 18, 2025

AP Calculus AB FRQ 2024 Exam (videos, questions, solutions)

Questions, Solutions for AP Calculus AB 2024. AP Calculus AB and BC FRQ and MCQ past year papers. Examples, answers and step-by-step solutions videos

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Mar 18, 2025

AP Calculus AB FRQ 2023 Exam (videos, questions, solutions)

Questions, Solutions for AP Calculus AB 2023. AP Calculus AB and BC FRQ and MCQ past year papers. Examples, answers and step-by-step solutions videos

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Mar 09, 2025

Positive, Zero and Negative Exponents (solutions, examples, videos, worksheets, games, activities)

learn how to evaluate positive, zero and negative exponents, examples and step by step solutions, Grade 6

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Mar 02, 2025

Geometry Building Blocks (solutions, examples, worksheets, videos, activities)

Undefined terms of geometry: point, line and plane, what is counterexample, what is a good geometry definition, postulate, axiom and conjecture, High School Geometry, examples and step by step solutions

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Mar 01, 2025

Percentiles, Quartiles, Medians (video lessons, examples and solutions)

How to get the Median, Quartiles and Percentiles from the Cumulative Frequency Graph with grouped data. Examples with step by step solutions. How cumulative frequency diagrams are used to estimate the median and quartiles of a frequency distribution. How to interpret cumulative frequency graphs, with video lessons with examples and step-by-step solutions.

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