Ages 6–7🧮 Mathematics16 verified questions on this shelf

Finding a missing number in addition

Understand subtraction as finding an unknown addend (e.g. 10 − 8 = ? is the same as 8 + ? = 10)

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Question 1 of 3

What number do you add to 8 to get 10?

Question 2 of 3

What number should be placed in the box to make the equation □ + 6 = 13 true?

Question 3 of 3

What number must be added to 8 to make 10?

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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.