1st Grade Math Flashcards: Subtraction As An Unknown Addend Problem

Study Subtraction As An Unknown Addend Problem in 1st Grade 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 missing number $x$ in $5+x=9$ (so $9-5=x$ )?

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ANSWER

$4$ . Find what number added to $5$ makes $9$ .

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What this deck covers

This deck focuses on Subtraction As An Unknown Addend Problem, giving you a quick way to review the definitions, rules, and examples that matter most for 1st Grade 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 44Practice questions for this set

Maya has 6 stickers. How many more stickers does she need to have 14?

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