ISEE Upper Level Quantitative Reasoning Flashcards: Ratios And Comparisons

Study Ratios And Comparisons in ISEE Upper Level Quantitative Reasoning with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the missing number $x$ in $\frac{7}{x}=\frac{21}{30}$ ?

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ANSWER

$10$ . Cross-multiply to get $7 \times 30 = 21x$ , then solve for $x$ .

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ISEE Upper Level Quantitative Reasoning: Ratios and Proportional Reasoning

Proportional Relationships25 cards

You are hereRatios and Comparisons23 cards

Scaling and Unit Rates25 cards

All flashcards

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What this deck covers

This deck focuses on Ratios And Comparisons, giving you a quick way to review the definitions, rules, and examples that matter most for ISEE Upper Level Quantitative Reasoning.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 24Practice questions for this set

Two machines produce widgets in the ratio

5:3

. If Machine A produces 15 widgets per hour, what is the ratio of Machine B's hourly production to the total hourly production of both machines?

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