PSAT Math Flashcards: Ratios And Proportions

Study Ratios And Proportions in PSAT Math with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the definition of the ratio $a:b$ in fraction form (with $b \ne 0$ )?

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ANSWER

$\frac{a}{b}$ . A ratio $a:b$ is expressed as a fraction with $a$ in the numerator and $b$ in the denominator.

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PSAT Math: Problem Solving & Data Analysis

Center, Shape, & Spread of Data182 cards

Graphs199 cards

Inferences & Claims From Statistics251 cards

Linear & Exponential Growth241 cards

Probability188 cards

Rates219 cards

You are hereRatios & Proportions236 cards

Scatter Plots198 cards

Unit Conversions175 cards

All flashcards

236 cards

What this deck covers

This deck focuses on Ratios And Proportions, giving you a quick way to review the definitions, rules, and examples that matter most for PSAT Math.

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 29Practice questions for this set

A model car is built at a scale of

1:24

(model:actual). The model's length is 18.5 cm. What is the actual length of the car, in centimeters?

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