Number (mult/div)

UK Primary (3-6)

Extend multiplicative strategies to larger numbers

Consider the multiplication $16\times5$16×5

a

Fill in the blanks by breaking $16$16 up into factors.

$16\times5=2\times\editable{}\times5$16×5=2××5

b

Solve $16\times5$16×5 by using the factor strategy from part (a).

$16\times5$16×5 | $=$= | $2\times8\times5$2×8×5 |

$=$= | $2\times\editable{}$2× | |

$=$= | $\editable{}$ |

Easy

Approx 2 minutes

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