Homeschool Math
Homeschool Math: Adding and Subtracting Unlike Fractions
This fifth-grade lesson teaches how to add and subtract unlike fractions using a video presentation and visual models. [7:19] Includes practice exercises.
Homeschool Math
Homeschool Math: Lines, Rays, and Angles
This fourth-grade geometry lesson teaches the definitions for a line, ray, angle, acute angle, right angle, and obtuse angle. We also study how the size of the angle is ONLY determined by how much it has "opened" as compared to the whole...
Homeschool Math
Homeschool Math: Equivalent Fractions
Lesson teaches the concept of equivalent fractions. Accompanying video shows how to get an equivalent fraction by splitting the existing pieces further into a certain number of new pieces.
Homeschool Math
Homeschool Math: The Concept of Mixed Numbers
Lesson shows the concept of a mixed number with the help of visual models and number lines.
Other
West Contra Costa Usd: Volume: A Foundation in Unit Cubes [Pdf]
A very detailed lesson on determining the volume of rectangular prisms, teaching students how to derive the formula for volume, and to use it successfully. Plenty of examples, student work, and assessment options.
Homeschool Math
Homeschool Math: Triangles
This lesson plan provides students with an opportunity to practice drawing and measuring triangles and angles. It also shows pictures and gives definitions of each type of angle and triangle.
Homeschool Math
Homeschool Math: Prime Factorization
This site contains a free lesson on Prime Factorization in which students learn by doing practice problems.
Homeschool Math
Homeschool Math: Basics of Percent
Video lesson [8:11] explains the basic concept of percents. Provides numerous problems for students to practice what they've learned.
Other
Teach Net: Brain Binders
Brain binders are great teacher sources for problem solving and critical thinking with geometry. Students fold sheets of paper to create solid colors on each side. Various levels are included starting with two folds through five folds.
Other
Academic Info: Mathematics Gateway
This site provides a comprehensive index and general directory to math sites that will help students in the study of circles.
Homeschool Math
Homeschool Math: Measuring in Inches
Lesson and exercises teach students about measuring in inches, using the 1/16 parts of an inch.
Homeschool Math
Homeschool Math: Understanding Fractions
Lesson teaches third graders about the concept of fractions.
Homeschool Math
Homeschool Math: Adding and Subtracting Decimals (One Decimal Digit)
This is a complete lesson with instruction and a variety of exercises, teaching how to add and subtract decimals with one decimal digit (tenths).
Joe Landsberger
Study Guides & Strategies for Speakers of Arabic.
This is the Arabic language version of a study skills site also available in English and other languages as well. Different sections teach skills in reading and writing, Internet literacy, critical thinking, math, science, dealing with...
Homeschool Math
Homeschool Math: Fraction Multiplication and Area
This fifth-grade lesson explores the area of a rectangle with fractional side lengths. We tile the rectangle with unit rectangles and show that the area is the same as would be found by multiplying the side lengths. We multiply...
abcteach
Abcteach: Earth Day Activities
[Free Registration/Login Required] How can you treat the earth with more respect? Check out this resource featuring links to elementary activities to celebrate Earth Day. You will find word searches, crossword puzzles, reading...
Homeschool Math
Homeschool Math: Divisibility Rules
This is a complete instructional activity about the concept of divisibility and common divisibility rules. It briefly reviews the concepts of factor, divisor, and a number being divisible by another. Then, the "easy" divisibility rules...
Homeschool Math
Homeschool Math: Area of Triangles
This lesson presents the idea that the area of any triangle is exactly half of a certain parallelogram -- thus we get the familiar formula of multiplying the base and the altitude and taking half of that. The lesson contains varied...
Homeschool Math
Homeschool Math: Perimeter
This video geometry lesson [6:14] explains the concept of perimeter and has varied exercises for students to practice.
Homeschool Math
Homeschool Math: Long Division With Remainder
This fourth-grade complete lesson with instruction and exercises concerns long division with remainder. Students work on division problems and word problems and check their answers.
Homeschool Math
Homeschool Math: Comparing Decimals
This is a complete lesson with video instruction [5:49] and varied exercises about comparing decimals with 1 or 2 decimal digits.
Homeschool Math
Homeschool Math: Comparing Fractions
Video lesson [8:41] explains various methods for comparing fractions. It includes word problems and a puzzle for practice.
Homeschool Math
Homeschool Math: Dividing Decimals by Decimals
This is a complete lesson with a video [7:56], instruction, and exercises about dividing decimals by decimals.
Homeschool Math
Homeschool Math: Area of Rectangles
This lesson contains a video lesson [9:28] and various exercises about the area of rectangles, common units of area, two-part rectangles and the distributive property, and shapes composed of rectangular areas.