Ontario 09 Applied (MFM1P)

Ratios and imperial and metric units

The ratio of ounces to grams is $1:28$1:28. Use this fact to complete the workings below for finding out how many grams are equal to $10$10 ounces.

$1$1 | : |
$28$28 | ||||

× $\editable{}$ | × $10$10 | |||||

$\editable{}$ | : |
$\editable{}$ |

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Solve problems involving ratios, rates, and directly proportional relationships in various contexts (e.g., currency conversions, scale drawings, measurement), using a variety of methods (e.g., using algebraic 15 20 x 4 reasoning, equivalent ratios, a constant of proportionality; using dynamic geometry software to construct and measure scale drawings)