11+ Non-verbal reasoning · Topic explained
NVR similarities
Which picture belongs with the group?
The big idea
Find what every picture in the group shares, then pick the option that shares it too.
Picture it
A club with a secret rule: work out the rule, and you know who can join.
Key words
- group
- the example pictures on the left
- rule
- what all the examples share
- free to change
- things that differ between the examples don't matter
Worked examples
- 1Warm-up
Which option belongs with the two on the left?
- The size and shading change, so they don't matter.
- Both are triangles: pick the triangle.
- 211+ standard
Which option belongs with the two on the left?
- In both, one small black shape sits inside a big white shape.
- Only (c) has that.
- 311+ standard
Which option belongs with the two on the left?
- A triangle (3 sides) and a seven-sided shape: both odd numbers of sides.
- The only odd one in the options: the pentagon.
- 411+ standard
Which option belongs with the two on the left?
- Both are the same black arrow, just turned.
- Turning is free, but shape and shading must match: the black arrow.
The common mistake
The mistake
Choose the option that looks most like one of the examples.
Instead
Choose the option that follows the rule all the examples share.
Why: Size, shading and turning often change freely; the options are built to look alike but break the rule.
Where it comes up in the 11+
GL papers ask which figure is most like the group; CEM-style tests use the same idea in their non-verbal sections.
The video
Video coming soon
We're making a short video that explains nvr similarities step by step. Until then, everything it covers is on this page.
Free printable
NVR similarities worksheet
Practice questions on this topic to print and try on paper, at home or on the way to school.
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Quick quiz
Have a go first, then tap to see the answer.
1. The group is a big square and a small square. Which belongs?
- a middle-sized square
- a circle
- a triangle
- a star
Show the answerHide the answer
a middle-sized square
Size is free to change; the rule is squares.
2. The group: a black circle, a black star, a black square. Which belongs?
- a black triangle
- a white circle
- a grey star
- a white square
Show the answerHide the answer
a black triangle
Shape is free; the rule is black shading.
3. If the examples are all different sizes, what does that tell you?
- Size doesn't matter
- Size is the rule
- Bigger is better
- Pick the smallest
Show the answerHide the answer
Size doesn't matter
Anything that changes between examples isn't the rule.