SSAT Middle Level Quantitative Flashcards: Prime And Composite Numbers

Study Prime And Composite Numbers in SSAT Middle Level Quantitative with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the only even prime number?

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ANSWER

$2$ . All even numbers greater than 2 are divisible by 2, making them composite, while 2 has only 1 and itself as factors.

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SSAT Middle Level Quantitative: Number Properties and Integers

Divisibility Rules23 cards

Exponent Expressions25 cards

Factors and Multiples23 cards

Ordering Integers25 cards

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What this deck covers

This deck focuses on Prime And Composite Numbers, giving you a quick way to review the definitions, rules, and examples that matter most for SSAT Middle Level Quantitative.

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 33Practice questions for this set

A prime has exactly two factors; a composite has more than two. Small examples: 2, 3, 5, 7 are prime; 4 and 6 are composite. Identify the composite numbers in the following set: 18, 19, 20, 21.

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