HomeVerbal ReasoningNumber Codes

Number Codes

Letters turned into numbers — using alphabet positions, doubled values and decoding back into words.

Verbal Reasoning Year 6 4 questions 6 minutes Stretch

Number codes use the position of each letter in the alphabet: A = 1, B = 2 ... Z = 26. Learn the positions of the vowels (A1, E5, I9, O15, U21) and you can decode most of these quickly.

Practising: Alphabet positions · Encoding and decoding · Checking the rule

Verbal Reasoning · Question 1 of 4

Score: 0 / 4

In a code A = 1, B = 2, C = 3 and so on. What is the code for the letters BE?

Correct: A — 2-5. B is the 2nd letter and E is the 5th, so BE is coded 2-5.

If CAR is coded as 3-1-18, which word is coded as 4-15-7?

Correct: B — DOG. 4 = D, 15 = O, 7 = G, which spells DOG.

In a code every letter’s number is doubled: A = 2, B = 4, C = 6. What is the code for E?

Correct: C — 10. E is the 5th letter, and 5 × 2 = 10.

If 20-8-5 stands for THE, what does 3-1-20 stand for?

Correct: A — CAT. 3 = C, 1 = A, 20 = T, which spells CAT.

Tip for parents: let your child attempt every question before you step in. The explanation appears straight after they answer — read it together, then use Start again a day or two later to check it has stuck.