Homeschool Math
Homeschool Math: Introduction to Sine
This is an introductory lesson about the trigonometric function sine. Students will study several similar right triangles and the ratio of certain two sides in them.
Homeschool Math
Homeschool Math: How to Calculate Percentages
Learn how to calculate percentages in this easy lesson.
Homeschool Math
Homeschool Math: Adding Mixed Numbers
Students learn how to add mixed numbers with like fractional parts.
Homeschool Math
Homeschool Math: Simplifying Fractions
5th grade lesson explains how to simplify a fraction.
Homeschool Math
Homeschool Math: Dividing Fractions: Reciprocal Numbers
This lesson studies reciprocal numbers and how to use them in fraction divisions.
Homeschool Math
Homeschool Math: Multiplying Fractions by Fractions
This lesson provides an explanation for the common shortcut or rule for fraction multiplication with practice exercises.
Homeschool Math
Homeschool Math: Multiplying Decimals by Whole Numbers
This is a complete lesson with instruction and varied exercises about how to multiply a whole number by a decimal.
Homeschool Math
Homeschool Math: Multiply and Divide Decimals by 10, 100, and 1000
Lesson includes a video & examples showing the common shortcut for multiplying & dividing decimals by powers of ten. [7:59] Provides exercises and word problems for practice.
Homeschool Math
Homeschool Math: Simplify Fractions Before Multiplying Them
This lesson explains how to simplify fractions before multiplying them.
Other
Teach Net: Rotational Symmetry
An explanation from Teachers Network of what rotational symmetry is along with some examples that show this.
Homeschool Math
Homeschool Math: Basic Shapes
This review lesson about basic shapes (polygons)contains varied hands-on exercises and tilings about triangles, quadrilaterals, pentagons, and hexagons.
Homeschool Math
Homeschool Math: Line Symmetry
Geometry lesson on line symmetry with practice exercises.
Homeschool Math
Homeschool Math: Equilateral, Isosceles, and Scalene Triangles
This geometry lesson defines equilateral, isosceles, and scalene triangles, and has a variety of exercises, including drawing exercises.
Homeschool Math
Homeschool Math: Area of Right Triangles
This lesson presents the idea that the area of any right triangle is exactly half of a certain rectangle, and contains varied exercises for students.
Homeschool Math
Homeschool Math: Parallel and Perpendicular Lines
This lesson explains what are parallel and perpendicular lines and includes varied exercises and a video that shows how to draw a perpendicular line and a rectangle using a protractor or a triangular ruler.
Homeschool Math
Homeschool Math: Prime Factorization of Three Digit Numbers
This lesson shows examples of how to get started with the prime factorization of three-digit or larger numbers, using a factor tree. includes numerous practice exercises.
Homeschool Math
Homeschool Math: Finding the (Least) Common Denominator
Students learn about finding a common denominator in fraction addition and subtraction.
Homeschool Math
Homeschool Math: Circles
Lesson presents definitions of terms associated with circles and helps students learn to use a compass to draw circles and simple circle designs.
Homeschool Math
Homeschool Math: Area of Parallelograms
This lesson presents the idea that the area of any right triangle is exactly half of a certain rectangle, and contains varied exercises for students.
Homeschool Math
Homeschool Math: Area Versus Perimeter
This lesson plan contrasts area and perimeter and has varied exercises for students about both concepts.
Homeschool Math
Homeschool Math: Subtract Mixed Numbers
A 5th grade lesson about subtracting mixed numbers with like fractional parts.
Homeschool Math
Homeschool Math: Dividing Fractions: Using the Shortcut
In this lesson, learn how to divide fractions using the shortcut of reciprocal numbers which is shown in the accompanying video. [10:31] The lesson also includes practice problems and many word problems.
Homeschool Math
Homeschool Math: Mixed Numbers and Fractions
This lesson about fractions and mixed numbers includes review exercises about mixed numbers. Learn how to change mixed numbers into fractions and convert improper fractions into mixed numbers by thinking of them as divisions.
Homeschool Math
Homeschool Math: Adding and Subtracting Decimals With Two Decimal Digits
This is a complete lesson with instruction, word problems, and exercises about adding and subtracting decimals with two decimal digits (hundredths).