Codes: 11 Plus non-verbal reasoning practice

Work out which letter stands for which feature of a figure.

OftenIn many papers, especially GL AssessmentAbout 45 seconds a question in the test

The big idea

Each figure has a code, and each letter stands for one feature: the shape, the shading or the number of dots. Find two figures that share a letter and ask what else they share. That tells you what the letter means.

Tips that save marks

  • Work on one letter position at a time.
  • Cross out features that change while the letter stays the same.
  • The letters keep their order: the first letter always describes the same feature.

Now try five

Try each one before you look at the answer: answering from memory is what makes it stick. Tap an option to check it. Most children get three or four right at first; five out of five means move on to the next topic.

Question 1Aim for about 45 seconds

Each figure has a code. Each letter stands for one feature of the figure. Which code belongs to the last figure?

ET
AT
ER
?
Show the worked answer

Answer: A, AR

How to work it out

  1. Compare figures that share a letter.
  2. E and A are the shapes (triangle, hexagon); T and R are the shadings (white, striped).
  3. The last figure is a striped hexagon: AR.

Why the other options are wrong

  • B (ER): The first letter is for the shape: this figure is a hexagon, which is A.
  • C (AT): The second letter is for the shading: this figure is striped, which is R.
  • D (RA): The letters are in the wrong order: the shape letter comes first.
  • E (ET): Both letters are wrong: match each feature to its letter one at a time.
Question 2Aim for about 45 seconds

Each figure has a code. Each letter stands for one feature of the figure. Which code belongs to the last figure?

CR
DR
CS
?
Show the worked answer

Answer: D, DS

How to work it out

  1. Compare figures that share a letter.
  2. C and D are the shapes (triangle, circle); R and S are the shadings (black, grey).
  3. The last figure is a grey circle: DS.

Why the other options are wrong

  • A (CR): Both letters are wrong: match each feature to its letter one at a time.
  • B (SD): The letters are in the wrong order: the shape letter comes first.
  • C (CS): The first letter is for the shape: this figure is a circle, which is D.
  • E (DR): The second letter is for the shading: this figure is grey, which is S.
Question 3Aim for about 45 seconds

Each figure has a code. Each letter stands for one feature of the figure. Which code belongs to the last figure?

DP
AP
DR
?
Show the worked answer

Answer: B, AR

How to work it out

  1. Compare figures that share a letter.
  2. D and A are the shapes (star, circle); P and R are the shadings (white, striped).
  3. The last figure is a striped circle: AR.

Why the other options are wrong

  • A (AP): The second letter is for the shading: this figure is striped, which is R.
  • C (RA): The letters are in the wrong order: the shape letter comes first.
  • D (DP): Both letters are wrong: match each feature to its letter one at a time.
  • E (DR): The first letter is for the shape: this figure is a circle, which is A.
Question 4Aim for about 45 seconds

Each figure has a code. Each letter stands for one feature of the figure. Which code belongs to the last figure?

ET
CT
ES
?
Show the worked answer

Answer: D, CS

How to work it out

  1. Compare figures that share a letter.
  2. E and C are the shapes (star, square); T and S are the shadings (grey, striped).
  3. The last figure is a striped square: CS.

Why the other options are wrong

  • A (ET): Both letters are wrong: match each feature to its letter one at a time.
  • B (ES): The first letter is for the shape: this figure is a square, which is C.
  • C (CT): The second letter is for the shading: this figure is striped, which is S.
  • E (SC): The letters are in the wrong order: the shape letter comes first.
Question 5Aim for about 45 seconds

Each figure has a code. Each letter stands for one feature of the figure. Which code belongs to the last figure?

BQ
AQ
BR
?
Show the worked answer

Answer: A, AR

How to work it out

  1. Compare figures that share a letter.
  2. B and A are the shapes (triangle, crescent); Q and R are the shadings (striped, black).
  3. The last figure is a black crescent: AR.

Why the other options are wrong

  • B (RA): The letters are in the wrong order: the shape letter comes first.
  • C (AQ): The second letter is for the shading: this figure is black, which is R.
  • D (BQ): Both letters are wrong: match each feature to its letter one at a time.
  • E (BR): The first letter is for the shape: this figure is a crescent, which is A.

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