Mr. Martini's Classroom
Mr. Martini's Classroom: Evaluate Squares
Determine the squares with this interactive practice and assess learning with a quiz. Click the question mark for hints.
Other
Mathematical Association of America (Maa)
MAA is the world's largest organization devoted to the interests of collegiate mathematics. The association is designed to stimulate interest in mathematics by providing expository books and articles on contemporary mathematics and...
Other
Ostermiller.org: Between Curves Tools
This site provides instructions for programs you can put into a graphing calculator to find the area between curves.
Other
Interactive Real Analysis: Sequence of Numbers
This is a short lesson from the Seton Hall University explaining increasing and decreasing sequences.
Other
Allmath.com: Magic Squares Game
Magic squares have been a fascinating topic in mathematics for centuries. They are formed by filling in all the squares with the numbers starting from one so that the sum of all rows, columns, and diagonals is the same. Instructions are...
Quia
Quia: Subtracting to Win a Million
Students will love playing this "Who Wants to be a Millionaire," style game as they work through the subtraction problems. Some of the numbers are large, but there is no regrouping necessary.
AAA Math
Aaa Math: Fraction Parts Eighths
This lesson describes eighths and gives practices and games identifying various amounts of eighths. Also shows other fractions visually.
AAA Math
Aaa Math: Comparing Fractions Like Denominators
This personal site explains how to compare fractions with the same denominator, gives examples, and includes games to practice the new skill. CCSS.Math.Content.3.NF.A.3.d Compare two fractions with the same numerator or the same...
AAA Math
Aaa Math: Finding the Percent of a Number
This lesson explains how to find the percent of a whole number. Gives practice and games to practice this skill.
AAA Math
Aaa Math: Determining Percentage
This lesson explains how to determine the percent of one number compared to another. Includes practice and games to practice this skill.
Quia
Quia: Equivalent Fractions
Use this Web site to practice finding equivalent fractions using a matching game format. CCSS.Math.Content.3.NF.A.3.a Understand two fractions as equivalent (equal) if they are the same size, or the same point on a number line.
AAA Math
Aaa Math: Multiplying Two Digit by a One Digit Number
This site explains the traditional way to multiply a two-digit by a one-digit number. Gives practice and games to practice this skill.
Sophia Learning
Sophia: Deductive Reasoning and the Laws of Logic: Lesson 4
This lesson introduces deductive reasoning and the laws of logic. It is 4 of 7 in the series titled "Deductive Reasoning and the Laws of Logic."
Sophia Learning
Sophia: Deductive Reasoning and the Laws of Logic: Lesson 6
This lesson introduces deductive reasoning and the laws of logic. It is 6 of 7 in the series titled "Deductive Reasoning and the Laws of Logic."
Stephen Byrne
History for Kids: Ancient Greek Science
Overview of the history of science in Greece during the Hellenistic age when Greek culture mingled with Persia and many advancements were made. Teacher resources include worksheets, activities and quizzes.
ClassFlow
Class Flow: The Tides
[Free Registration/Login Required] This flipchart provides a comprehensive study of the tides with the use of pictures, graphs, tables, Internet web sites, animations, and student interaction with the ACTIVboard, a glossary of tide...
University of Canterbury
Canterbury: The Konigsberg Bridge Problem
An introduction to the Konigsberg Bridge problem and its relationship to network theory.
New Advent
Catholic Encyclopedia: Nicolo Tartaglia
Contains a brief biography of Nicolo Tartaglia. Please note that ?The Catholic Encyclopedia? is a historic reference source and should be viewed in the context of resource material dated around 1910.
New Advent
Catholic Encyclopedia: Blaise Pascal
Excellent discussion of the life and work of this great scientist and mathematician. Describes his range of interests and notes his many contributions. Please note that ?The Catholic Encyclopedia? is a historic reference source and...
New Advent
Catholic Encyclopedia: Catholic Encyclopedia: Herbartianism
This article gives an overview of Herbart's life and work in psychology, philosophy and education. Please note that ?The Catholic Encyclopedia? is a historic reference source and should be viewed in the context of resource material dated...
Other
Project Happy Child: Free Subtraction Worksheets
2000 basic subtraction worksheets are available at this web site. They can be printed and used for a variety of practice purposes. Some helpful hints are included to avoid mindless practice that could quickly become counter productive.
Math Playground
Math Playground
A collection games, word problems, logic puzzles, and math videos that elementary and middle school students can practice their math skills. Model math problems using blocks, work with online flash cards, complete worksheets, and more.
ClassFlow
Class Flow: What Time Is It?
[Free Registration/Login Required] This flipchart reviews telling time to the quarter hour and helps the students learn both analog and digital notation as well as the &"quarter to"; and &"quarter past"; terminology. Activote...
ClassFlow
Class Flow: Box and Whiskers Plot
[Free Registration/Login Required] This is an interactive flipchart for ordering the steps for plotting a box and whiskers. It also allows students to determine the minimum, maximum, median, upper and lower quartiles. Students will also...