Ages 7–8🧮 Mathematics10 verified questions on this shelf

Adding numbers

Add up to four two-digit numbers using strategies based on place value and properties of operations

Try three questions

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Question 1 of 3

Using a place‑value strategy (add the tens together and the ones together), what is the sum of 47, 58, 26, and 39?

Question 2 of 3

What is the sum of the four two‑digit numbers 34, 27, 15, and 22?

Question 3 of 3

What is the sum of 23, 45, 12, and 30?

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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.