Proportion Mastery Quiz

Froggy Jumps

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Test your understanding of proportions.

Sofa Hadjieva

Kazakhstan

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Proportion Mastery Quiz


Froggy Jumps Proportion Mastery QuizVersion en ligne Test your understanding of proportions. par Sofa Hadjieva 1 In a/b = c/d, what is the cross-multiplication result? a ad = bc b ac = bd c ab = cd 2 Solve for x: 3/4 = x/12 a x = 4 b x = 9 c x = 12 3 Which statement best describes a proportion? a The sums are equal b The cross products are equal c Only numerators matter 4 Solve for x: 7/9 = x/27 a x = 21 b x = 63 c x = 9 5 Which pair is in proportion? a 5/8 = 24/15 b 5/8 = 8/15 c 5/8 = 15/24 6 Scaling a proportion by the same factor preserves the equality. Which operation does this? a Multiply all terms by 2 b Divide all terms by 2 c Add 2 to all terms 7 If a/b = c/d, which is always true? a a/c = b/d b a+b = c+d c a/d = b/c 8 Which value makes the proportion invalid due to a zero denominator? a a = 0 b b = 0 or d = 0 c c = 0 9 Find the missing term: 4/7 = x/21 a x = 28 b x = 12 c x = 7 10 If three quantities are in proportion a:b = c:d, which is true? a a/d = b/c b a+b = c+d c a/c = b/d