Monthly Archives: January 2015


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Significant figures are the scientist’s preferred method of expressing uncertainty in their measurements. For new students, learning the rules of significant figures is easy—applying them is the problem. This significant figures multiplication worksheet contains 20 different multiplication and division problems for the student to calculate the solution to the correct number of significant […]

Significant Figures – Multiplication Worksheet



Significant Figures - Addition Worksheet Answer Key 4
Significant figures are the scientist’s preferred method of expressing uncertainty in their measurements. For new students, learning the rules of significant figures is easy—applying them is the problem. This significant figures worksheet PDF contains 20 different addition and subtraction problems for the student to calculate the solution to the correct number of […]

Significant Figures Worksheet PDF – Addition Practice



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Significant figures are the scientist’s preferred method of expressing uncertainty in their measurements. For new students, learning the rules of significant figures is easy—applying them is the problem. This significant figures worksheet contains 20 different numbers for the student to determine the number of significant figures. Download the PDF of […]

Significant Figures Worksheet


Cat Periodic Table Wallpaper - Blue Background 4
These periodic table wallpapers are a little different. Each element group is represented by a different drawing of a cat. Each cat represents an element and contains the element’s atomic number, symbol, name and atomic mass. These images are 1920 by 1080 pixels , making them suitable for widescreen HD monitors. Choose the color you […]

Cat Periodic Table Wallpaper – 2015


Cat Periodic Table Wallpaper - No Background 3
This periodic table is a little different. Each element group is represented by a different cat. Each cat contains the element’s atomic number, symbol, name and atomic mass. The above image is 1920 by 1080 pixels , making it suitable for widescreen HD monitors. The file is a transparent PNG file, so […]

Cat Periodic Table – 2015