User:Marcha low/My sandbox

I am a mathematics teacher. I teach grade seven.Mathematics is the key to a well rounded education.

Key topics

1. number theroy
2. measuring
3. fractions

number theroy isle of spice

SI Units of Measure

In 1960 the International System of Units was proposed as a replacement for the Metric System. The seven base units for the SI system are given below.

SI Base Units

Physical Quantity Name of Unit Symbol length meter m mass kilogram kg time second s temperature kelvin K electric current ampere D amount of substance mole mol luminous intensity candela cd