I can generalise and fluently use written multiplication strategies to calculate accurately with decimals.
I can generalise and fluently use written multiplication strategies to calculate accurately with decimals.
Factorising - Factorising means to express a term as the product of its factors.
When pupils multiply decimals, they use the column method and align the decimal points.
If the column method is used, encourage integer multiplication and use of powers of 10 to adjust the answer to the original calculation.
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$$6\times4$$ - 24
$$6\times5$$ - 30
$$9\times2$$ - 18
$$8\times4$$ - 32
$$2.4\times8.4$$ - 20.16
$$2.9\times2.5$$ - 7.25
$$11.3\times3.1$$ - 35.03
$$5.7\times0.2$$ - 1.14
