University of Texas at Austin
University of Texas: Elementary Math Club: The Human Counting Machine
Students investigate the concept of a number as a quantity. The lesson plan includes an overview and a lesson toolkit.
University of Texas at Austin
University of Texas: Elementary Math Club: "Guess the Number" Magic Trick
Students investigate the concept of a number as a quantity. The activity has learners convert back and forth between decimal and binary expansions of numbers. The lesson plan includes an overview and a lesson toolkit.
University of Texas at Austin
University of Texas: Elementary Math Club: Number Paths
Learners explore connections between addition, subtraction, and multiplication. In addition, students review place value and learn about the distributive law. The lesson plan includes an overview and a activity toolkit.
AAA Math
Aaa Math: Fraction Parts Tenths
This lesson describes tenths and gives practices and games identifying various amounts of tenths.
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: Subtracting Whole Numbers and Decimals
If you are looking for a website that explains and defines subtraction with decimals you have arrived at an excellent resource. There are even practice problems at the very end of the lesson.
National Council of Teachers of Mathematics
The Math Forum: Geometer's Sketch Pad Lessons
This site contains lessons using Geometer's Sketch Pad for elementary and middle school aged students.
National Gallery of Art
National Gallery of Art: Counting on Art
Several lesson plans available for grades K-8 that take a look at math and art. Each lesson plan includes printable resources, glossary of terms, an artist biography, and national math and visual arts standards.
Scholastic
Scholastic: Baseball Math
Learn more about baseball and math when you check out this resource. It provides a lesson plan for upper elementary to middle school students where they will use their skills in percentages, decimals and combinations.
Can Teach
Can Teach: t.v. Math
At this site learners will practice collecting data and transferring the data into percentages. Lesson plan indicated for 6th grade.
Other
Tufts University: Early Algebra, Early Arithmetic
This online resource is from the Tufts University offers lesson plans, worksheets, and ideas about using algebra with elementary grade levels.
Organization for Community Networks
Lesson Plan: I've Got Your Number (Number Sense)
An engaging lesson used to review math concepts and facts. Students are certain to "Stay alert," in this card game where each solution is related to the next solution. Sample questions provided. Great problem solving and skill building...
AAA Math
Aaa Math: Division by 4, 5, and 6
This site explains the basic facts for division by 4, 5, and 6. It also provides problems and games to practice this skill. CCSS.Math.Content.3.OA.C.7 Fluently multiply and divide within 100
AAA Math
Aaa Math: All About Multiplication
This lesson gives practice with the basic multiplication facts for zero to twelve and games to practice this skill. Content is available in labelled sections so you can find just the piece you need.
AAA Math
Aaa Math: Place Values
This lesson explains how to determine the place value of a number for the ones, tens, and hundreds places. Includes practice and games to practice this skill.
AAA Math
Aaa Math: Division by 1 Through 9
This site gives practice problems for division by 1-9 and games to use this skill. The information is very brief, but factual, and worth checking out for helpful tools on the subject. CCSS.Math.Content.3.OA.C.7 Fluently multiply and...
AAA Math
Aaa Math: Multiplication Facts by 0, 1, 2, 3
This page explains and lists the basic multiplication facts for zero, one, two, and three. It also provides practice and games to improve multiplication skills. CCSS.Math.Content.3.OA.C.7 Fluently multiply and divide within 100
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: Power of Ten
This website from The Math Page explains and defines basic arithmetic terms and place value concepts. There is even a practice section at the very end of the lesson.
AAA Math
Aaa Math: Mentally Adding Two Digit Numbers
This site explains how to mentally add two-digit numbers. Gives exercises and games to practice this skill.
Teachnology
Teachnology: Division Teaching Theme
Division Math Theme provides an excellent collection of free sample worksheets, teacher resources, lesson plans and interactive media for the elementary grades.
AAA Math
Aaa Math: Rounding to the Nearest Hundredth
This site explains how to round decimals to the nearest hundredth. This site provides games to practice this skill.
AAA Math
Aaa Math: Division by 10, 11, and 12
Explains the basic facts for division by 10, 11, and 12. Gives problems and games to practice this skill.
AAA Math
Aaa Math: Least Common Denominator
This site explains how to find the least common denominator. Also provides games to work on this skill.
AAA Math
Aaa Math: Division by 1 Through 12
This site gives practice problems for division by 1-12 and games to use this skill. The information is brief, but helpful and worth a look.