Ages 6–7🧮 Mathematics12 verified questions on this shelf

Unknown in Addition & Subtraction

Determine the unknown whole number in an addition or subtraction equation relating three whole numbers

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Question 1 of 3

What number should replace the blank to make the equation true? 8 + __ = 13

Question 2 of 3

Sam has 15 stickers. After giving some to his friend, he has 9 stickers left. How many stickers did Sam give away?

Question 3 of 3

What number makes the equation true? 7 + ___ = 12

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Skill names and descriptions include the Marble Skill Taxonomy © Generative Spark, Inc. (withmarble.com), licensed under ODbL 1.0 (database) and CC BY-SA 4.0 (content). Practice questions are GlowGrades's own, each checked by independent verifiers that must agree before a child ever sees it.