# Multiplication

## Factoring is Fantastic: Part 2, Quadratic Trinomials (2002)

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Key concepts explained: quadratic trinomials, how to expand bracketed binomials, and factoring quadratic trinomials in different cases.

This focuses on expanding and factoring quadratic expressions. Our young presenter explores a variety of novel ways to explain the techniques used in this vital aspect of algebraic manipulation.

Middle
High
Length:
00:17

## Factoring is Fantastic: Part 1, Common Factors (2002)

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Key concepts explained: Factoring, terms, expressions, finding the greatest common factor(s), and factoring polynomial expressions that are the sums or differences of terms with common factors.

Middle
High
Length:
00:18

## Stone Age

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The times were hard indeed. Our ancestors worked with their legs and backs straining against wooden plows in the stony earth. Of course, progress did not stop with the wooden plow. People always searched for better tools and more productive plants to make their work more effective.

Middle
High
Content Area:
Math
Social Studies
Play Time:
60 min.

## Numbers League

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Numbers League - Adventures in Addiplication is a stand alone superhero themed card game where your basic math skills can save the day. The more you play the sharper these skills will become until no villain is safe from your numerical onslaught.

Elementary
Middle
Content Area:
Math
Play Time:
30 min.

## Go 0 to 100!

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BRRRMMMM, the motors are revving. The red light jumps to green and the vehicles set off at full throttle. Watch out! Oil slicks on the circuit means the cars risk skidding. Which lucky player will be the best at bluffing and using good tactics to finish the round first?

Elementary
Content Area:
Math
Play Time:
10 min.

## Tumblin' Dice

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Put your skills and nerves to the test with Tumblin-Dice.
One after the other you will propel your dice on the scoring track with a flick of your fingers as far as you can, while ejecting the competition if possible.

Elementary
Middle
Content Area:
Math
Play Time:
10 min.

## Pirate Artithmetics

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In search of the mysterious treasure of the famous Pirate Arithmeticus, the arithmetic pirates have landed on the treasure island.