Ages 10–11🧮 Mathematics10 verified questions on this shelf

Equations with Two Unknowns

Find pairs of numbers that satisfy an equation with two unknowns (e.g. find pairs (a, b) where a + b = 10 or 2a + b = 15)

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Question 1 of 3

Sam is arranging stickers. For each set he uses 2 large stickers (c) and some small stickers (d) so that the total number of stickers in the set is 24. Which list shows three different whole‑number pairs (c, d) that make the equation 2c + d = 24 true?

Question 2 of 3

Jamal is packing snack packs. Each pack must contain a certain number of crackers (c) and pretzels (p). The total number of items in each pack is 16. Which answer shows every possible ordered pair (c, p) of whole numbers greater than 0 that meet this condition?

Question 3 of 3

Which of the following lists three pairs of whole numbers (x, y) that satisfy the equation 2x + y = 20?

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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.