Back to worksheetsReasoningAges 4-6
Category odd one out
Compare four items, identify the shared property of three, and name the odd one out. Review suitability for your learners before teaching.
Worksheet StudioPractice pack · Ages 4-6
Category odd one out
Take your time. Show your thinking.
1. Which is the odd one out: cube, sphere, cylinder, rectangle?
Which is the odd one out c… · Category odd one out2. Which is the odd one out: roots, stem, leaves, pebble?
Which is the odd one out r… · Category odd one out3. Which is the odd one out: copper, iron, glass, aluminium?
Which is the odd one out c… · Category odd one out4. Which is the odd one out: violin, flute, guitar, cello?
Which is the odd one out v… · Category odd one out5. Which is the odd one out: shirt, trousers, jacket, sandal?
Which is the odd one out s… · Category odd one out6. Which is the odd one out: butterfly, bee, spider, ant?
Which is the odd one out b… · Category odd one out7. Which is the odd one out: library, school, museum, cloud?
Which is the odd one out l… · Category odd one out8. Which is the odd one out: eagle, penguin, dolphin, sparrow?
Which is the odd one out e… · Category odd one out9. Which is the odd one out: triangle, square, circle, pentagon?
Which is the odd one out t… · Category odd one out10. Which is the odd one out: 4, 9, 16, 20?
4 · 9 · 16 · 20 · Category odd one out11. Which is the odd one out: 10, 20, 25, 30?
10 · 20 · 25 · 30 · Category odd one out12. Which is the odd one out: Asia, Europe, Africa, Tokyo?
Which is the odd one out A… · Category odd one out
12 questions · Seed 53 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 4-6
Category odd one out
Answers and reasoning. Review before teaching.
1. Which is the odd one out: cube, sphere, cylinder, rectangle?
rectangleCube, sphere and cylinder are 3D solids; a rectangle is a flat 2D shape.
2. Which is the odd one out: roots, stem, leaves, pebble?
pebbleRoots, stem and leaves are parts of a living plant; a pebble is a small stone.
3. Which is the odd one out: copper, iron, glass, aluminium?
glassCopper, iron and aluminium are metals; glass is a non-metallic solid.
4. Which is the odd one out: violin, flute, guitar, cello?
fluteViolin, guitar and cello are stringed instruments; a flute is a woodwind instrument.
5. Which is the odd one out: shirt, trousers, jacket, sandal?
sandalShirt, trousers and jacket are clothing worn on the body; a sandal is footwear.
6. Which is the odd one out: butterfly, bee, spider, ant?
spiderButterfly, bee and ant are six-legged insects; a spider is an eight-legged arachnid.
7. Which is the odd one out: library, school, museum, cloud?
cloudLibrary, school and museum are community buildings; a cloud is a weather feature in the sky.
8. Which is the odd one out: eagle, penguin, dolphin, sparrow?
dolphinEagle, penguin and sparrow are birds; a dolphin is a marine mammal.
9. Which is the odd one out: triangle, square, circle, pentagon?
circleTriangle, square and pentagon are polygons with straight sides; a circle has a curved boundary.
10. Which is the odd one out: 4, 9, 16, 20?
204 (2²), 9 (3²) and 16 (4²) are square numbers; 20 is not a square number.
11. Which is the odd one out: 10, 20, 25, 30?
2510, 20 and 30 are multiples of 10 ending in 0; 25 ends in 5.
12. Which is the odd one out: Asia, Europe, Africa, Tokyo?
TokyoAsia, Europe and Africa are continents; Tokyo is a capital city.
12 questions · Seed 53 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 4-6
Category odd one out
Take your time. Show your thinking.
1. Which is the odd one out: cube, sphere, cylinder, rectangle?
Which is the odd one out c… · Category odd one out2. Which is the odd one out: roots, stem, leaves, pebble?
Which is the odd one out r… · Category odd one out3. Which is the odd one out: copper, iron, glass, aluminium?
Which is the odd one out c… · Category odd one out4. Which is the odd one out: violin, flute, guitar, cello?
Which is the odd one out v… · Category odd one out5. Which is the odd one out: shirt, trousers, jacket, sandal?
Which is the odd one out s… · Category odd one out6. Which is the odd one out: butterfly, bee, spider, ant?
Which is the odd one out b… · Category odd one out7. Which is the odd one out: library, school, museum, cloud?
Which is the odd one out l… · Category odd one out8. Which is the odd one out: eagle, penguin, dolphin, sparrow?
Which is the odd one out e… · Category odd one out9. Which is the odd one out: triangle, square, circle, pentagon?
Which is the odd one out t… · Category odd one out10. Which is the odd one out: 4, 9, 16, 20?
4 · 9 · 16 · 20 · Category odd one out11. Which is the odd one out: 10, 20, 25, 30?
10 · 20 · 25 · 30 · Category odd one out12. Which is the odd one out: Asia, Europe, Africa, Tokyo?
Which is the odd one out A… · Category odd one out
12 questions · Seed 53 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 4-6
Category odd one out
Answers and reasoning. Review before teaching.
1. Which is the odd one out: cube, sphere, cylinder, rectangle?
rectangleCube, sphere and cylinder are 3D solids; a rectangle is a flat 2D shape.
2. Which is the odd one out: roots, stem, leaves, pebble?
pebbleRoots, stem and leaves are parts of a living plant; a pebble is a small stone.
3. Which is the odd one out: copper, iron, glass, aluminium?
glassCopper, iron and aluminium are metals; glass is a non-metallic solid.
4. Which is the odd one out: violin, flute, guitar, cello?
fluteViolin, guitar and cello are stringed instruments; a flute is a woodwind instrument.
5. Which is the odd one out: shirt, trousers, jacket, sandal?
sandalShirt, trousers and jacket are clothing worn on the body; a sandal is footwear.
6. Which is the odd one out: butterfly, bee, spider, ant?
spiderButterfly, bee and ant are six-legged insects; a spider is an eight-legged arachnid.
7. Which is the odd one out: library, school, museum, cloud?
cloudLibrary, school and museum are community buildings; a cloud is a weather feature in the sky.
8. Which is the odd one out: eagle, penguin, dolphin, sparrow?
dolphinEagle, penguin and sparrow are birds; a dolphin is a marine mammal.
9. Which is the odd one out: triangle, square, circle, pentagon?
circleTriangle, square and pentagon are polygons with straight sides; a circle has a curved boundary.
10. Which is the odd one out: 4, 9, 16, 20?
204 (2²), 9 (3²) and 16 (4²) are square numbers; 20 is not a square number.
11. Which is the odd one out: 10, 20, 25, 30?
2510, 20 and 30 are multiples of 10 ending in 0; 25 ends in 5.
12. Which is the odd one out: Asia, Europe, Africa, Tokyo?
TokyoAsia, Europe and Africa are continents; Tokyo is a capital city.
12 questions · Seed 53 · Age guidance, not curriculum certification