Ages 9–10🧮 Mathematics9 verified questions on this shelf

Estimating answers (age 9+)

Apply the area formula (l × w) and perimeter formula (2l + 2w) for rectangles including squares in real-world and mathematical problems; calculate and compare areas using standard units (cm², m²) and estimate areas of irregular shapes

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Question 1 of 3

A tiny gym has a floor area of 72 m² and its length is 9 m. What is the width of the gym?

Question 2 of 3

An artist's studio has a floor area of 60 m² and its length is 10 m. What is the width of the studio?

Question 3 of 3

A rectangular bedroom has an area of 48 m² and its length is 8 m. What is the width of the bedroom?

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A free account keeps practising Estimating answers (age 9+) with 9 verified questions, tracks the Skill as it blooms, and connects a real teacher when you want one. Every student account needs a parent's email first.

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.