2.3 G7 Savvas | Baamboozle - Baamboozle | The Most Fun Classroom Games!

2.3 G7 Savvas

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What does it mean when two quantities are proportional?

Their ratios are equal every time.

Are 2:5 and 6:15 equivalent?

Yes. Multiply both parts of 2:5 by 3.

Complete the ratio: 3:7 = 12:___.

28. Multiply both parts by 4.

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