Two effective manipulatives that can be used to support fractions and base 10 learning are base 10 blocks and Cuisenaire rods. Base 10 blocks work for all basic operations of addition, subtraction, ...

A technician often has to sketch or design ductwork and the other parts of an HVAC system. Sometimes you have to sketch the room or building you are working with. This means working with lines, angles ...

(STACKER) – Let’s face it: Math can be a polarizing subject, especially among high school students who don’t think they’ll ever use it again after graduation. Sometimes kids might dread their ...

Revise the different types of angles and rules for calculating angles. This guide includes interactive activities and a quiz. NEW: Angles in parallel lines Revise alternate, correspondent or ...

Most famous equation: Einstein's E = mc2, which means energy is equal to mass times the speed of light squared. Known digits of pi: More than 105 trillion digits Digits of pi NASA uses for equations: ...