Postitused

Erli matemaatikablogi: Kui korrutustabel kipub ununema

1

Tehted murdudega

0

Mental Math with Tricks & Shortcuts: Multiplying by 9, 99, 999, 9999 and so on

1

Mental Math with Tricks & Shortcuts: Multiply Up to 20 X 20 in Head

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Fraction multiplication and area

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Multiplying mixed numbers

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Simplifying before multiplying - fraction multiplication

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Mutiply fractions by fractions

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Multiply fractions by whole numbers

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Algebraliste murdude korrutamine

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Calculating a fraction of an amount

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26 x 72 erineval viisil

4

Multiply & Divide Decimals by 10, 100, and 1000

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Multiply decimals by decimals - and why the rule works

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Some cool number patterns – and how to give 100%

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Arthur Benjamin's "Mathemagics"

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Abbot and Costello 13x7=28

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Ma & Pa Kettle Math

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