Environduck
Enviroduck: Carbon Footprint Calculate Your Co2 Generation
Go green when you use carbon footprint calculator to figure CO2 and how to lower it.
Environduck
Enviroduck: Carbon Footprint Calculator the Math Behind the Calculations
Learn the math on how our calculator figures your carbon footprint.
Environduck
Enviroduck: Carbon Footprint Calculator Help With Software
Online software help for the carbon footprint calculator.
Houghton Mifflin Harcourt
Houghton Mifflin Harcourt: Saxon Activity Center: Basic Calculator Use [Pdf]
Review basic calculator keys and operations using this succinct worksheet. Includes detailed examples. Acrobat Reader required.
ClassFlow
Class Flow: Ocean Life
[Free Registration/Login Required] This flipchart is a multi-subject themed primary unit around the concept of oceans. Reading, Math, Science and Social Studies activities revolve around an ocean theme. In Part 3, students work on using...
Wyzant
Wyzant: Fraction Mixed Number Calculator
Are you struggling with comparing fractions? Then try the fraction inequality calculator. Simply key in your two fractions, press the calculate button, and in seconds youll have an answer. The perfect tool for algebra students who need...
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...
Wyzant
Wyzant: Calculators Index
Online calculators will help you solve equations, factor, complete the square, simplify, graph, and substitute.
National Council of Teachers of Mathematics
The Math Forum: Teacher 2 Teacher: Use of Calculator Discussion Room
This site is a discussion room where teachers have commented on the use of calculators in the classroom. If you're a teacher feel free to join in on the discussion or ask your own question regarding calculators.
Purple Math
Purplemath: Scatterplots and Regressions
Explains the purpose of scatterplots, and demonstrates how to draw them.
Curated OER
The First Mechcanical Calculator:
Blaise Pascal, the seventeenth-century French mathematician, thinker, and scientist, built the first mechanical adding machine in 1642 based on a design described by Hero of Alexandria (2 CE) to add up the distance a carriage traveled.
Curated OER
Language Guide: El Dinero
These interactive vocabulary words pertain to words one would need to know in dealing with money. Pop-ups play audio with Spanish pronunciation and display correct spelling when the mouse is moved over each illustration.