Basic mathematics blogThe basic mathematics blog will let you know when a new topic or lesson is added to my website. Not sure how to subscribe to my basic mathematics blog? Right click on the orange RSS button and then paste the URL into your RSS reader.You could also just left click on add to my yahoo or my msn or google. Then follow the steps you see on the screen that appears. 9th grade math testA comprehensive 9th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 9th grade Ninth grade math testA ninth grade test that can easily be printed. This test is designed to test most important skills taught in ninth grade. Interchange Fee CalculatorUse this interchange fee calculator to find out what credit card companies are charging per transaction. Find out what the interchange fee is Working together word problemsWorking together word problems can be solved with proportions instead of the more complicated algebraic way Dice Roll SimulatorDice roll simulator to roll up to 4 dice online. It is like rolling dice in real life Compute with Scientific NotationLearn to compute with scientific notation. Add and subtract with scientific notation. Multiply and divide with scientific notation Online Matrix CalculatorThis online matrix calculator will do addition, subtraction, multiplication, determinant, and inverse of matrices Introduction to MatricesEasy to follow introduction to matrices learn how to add, subtract and multiply matrices. Learn how to find the determinant and the inverse of matrices How to calculate the weighted meanThis lesson will show you how to calculate the weighted mean using a simple formula Standard Deviation ProblemsThese standard deviation problems will help you understand better the meaning of standard deviation and how it is related to the mean Standard Deviation CalculatorA very easy to use standard deviation calculator. It will do everything for you, but don't become lazy Standard Deviation FormulaThe standard deviation formula along with an exercise that will show you how to use it to find the standard deviation Roman Numerals calculatorUse this roman numerals calculator to convert numbers to the roman numeration system. Irrational NumbersTo learn about irrational numbers and write their decimal expansion. Recognize when a number is irrational First grade math worksheetsA great variety of first grade math worksheets to include counting worksheets and telling time readily available to print for free. Prove that square root of 5 is irrationalWe will prove that square root of 5 is irrational with an easy to follow proof Continue reading "Prove that square root of 5 is irrational" Counting money worksheetsCounting money worksheets teachers print for free to help students in first grade count money Counting worksheetsCounting worksheets teachers can use for students in preschool or first grade. Available to print for free. Help your students to count Common mistakes in mathSome common mistakes in math and how to avoid them when doing your math problems Volume of irregular shapesLearn to calculate the volume of irregular shapes using commonly used volume formulas Geometry word problemsA collection of geometry word problems to help you practice a wide variety of concepts in geometry. All problems come with the solution Sum of Arithmetic SeriesLearn how to find the sum of arithmetic series. Derive a formula for the sum. Use summation notation Oral Solution Dosage CalculationLearn to calculate the amount of oral solution to give to a patient when the dosage strength is known Tablet Dosage CalculationLearn to calculate how many tablets to give to a patient when the dosage strength is known Conversion Between Metric UnitsNursing School MathLearn how to do conversion between metric units. A very important skills fr nurses Continue reading "Conversion Between Metric UnitsNursing School Math" Similar TrianglesThis lesson will show you how to recognize similar triangles with a variety of well chosen graphs. AA similarity postulate is discussed Multiplication in base twoMultiplication in base two. Step by step guideline on how to multiply binary numbers. Similar ShapesThis lesson is about similar shapes or figures. Learn to recognize them will teach you to recognize when two shapes are similar. Number of segments between pointsSee how many segments can be formed between 2, 3, 4, 5 points. Derive a formula to get the number of segments between n points Duplication algorithm for multiplicationThe duplication algorithm is a technique that can be used to perform multiplication. Learn it here Area of a sector calculatorArea of a sector calculator when the radius and the angle between two raddi are given Subtraction in base twoLearn subtraction in base two the easy way with my easy to follow explanation and examples Area of a sectorLearn to calculate the area of a sector using the value of pi and what we already know about the area of a circle Addition in base twoLearn how to perform addition in base two. The explanation is crystal clear and easy to follow Multiplication in base fiveFind out how to do multiplication in base five with crystal clear explanations. 




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