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Grown-ups: keep this page to yourself until your child has had a go.

Kidorizon · Grades 6–8 · free printable · kidorizon.com

Logic Grids · Answer Key

Check the answers together. If an answer is different from yours, talk about how each of you got there. Both ways of thinking are worth hearing.

  1. 1. Who brought popcorn?

    • Leo did not bring carrots.
    • Ava did not bring carrots.
    • Ava brought carrots or yogurt.
    • Fatima brought yogurt or crackers.
    yogurtcrackerspopcorncarrots
    Ava
    Fatima
    Leo
    Gus
    • Choice A: Ava
    • Choice B: Fatima
    • Choice C: Leo ← answer
    • Choice D: Gus

    Answer: C. Mark each clue in the grid with ✗ for "no". When a row or column has only one empty box left, that box must be ✓. The full answer: Ava: yogurt, Fatima: crackers, Leo: popcorn, Gus: carrots.

  2. 2. Who has the cat?

    • Rosa has the bird or the rabbit.
    • Ava does not have the cat.
    • Maya does not have the fish.
    • Ava has the rabbit or the cat.
    fishcatrabbitbird
    Rosa
    Maya
    Fatima
    Ava
    • Choice A: Rosa
    • Choice B: Ava
    • Choice C: Fatima
    • Choice D: Maya ← answer

    Answer: D. Mark each clue in the grid with ✗ for "no". When a row or column has only one empty box left, that box must be ✓. The full answer: Rosa: bird, Maya: cat, Fatima: fish, Ava: rabbit.

  3. 3. Whose favorite color is yellow?

    • Jada's favorite color is green or purple.
    • Omar's favorite color is not red.
    • Jada's favorite color is not purple.
    • Sam's favorite color is yellow or green.
    yellowpurplegreenred
    Omar
    Sam
    Jada
    Dev
    • Choice A: Sam ← answer
    • Choice B: Omar
    • Choice C: Jada
    • Choice D: Dev

    Answer: A. Mark each clue in the grid with ✗ for "no". When a row or column has only one empty box left, that box must be ✓. The full answer: Omar: purple, Sam: yellow, Jada: green, Dev: red.

  4. 4. Who plays the drum?

    • Fatima does not play the piano.
    • Leo plays the violin or the piano.
    • Leo does not play the piano.
    • Dev does not play the piano.
    • Dev does not play the guitar.
    violinpianodrumguitar
    Ivan
    Leo
    Dev
    Fatima
    • Choice A: Fatima
    • Choice B: Ivan
    • Choice C: Dev ← answer
    • Choice D: Leo

    Answer: C. Mark each clue in the grid with ✗ for "no". When a row or column has only one empty box left, that box must be ✓. The full answer: Ivan: piano, Leo: violin, Dev: drum, Fatima: guitar.

Kidorizon practice sheets build thinking skills. They are not a test or assessment. More free activities at kidorizon.com/play