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Number-Letter Codes - Beginner Level: numeric equivalents BEGINNER

Master number-letter codes concepts through this speed drill practice set. Worksheet 6 of 30 contains 20 beginner-level problems. Deep dive into numeric equivalents while learning numeric equivalents, alphabet numbering, code conversion. Recommended for entry-level learners aiming for foundational concepts and basic patterns.

📝 Worksheet 6 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Number-Letter Codes
Worksheet 6 of 30 (20% complete)

Question 1

If each letter is coded as its ASCII value (A=65, B=66...), what is 'ANT' coded as?
ASCII coding: A=65, N=78, T=84 → concatenated = 657884
ascii, computer

Question 2

If letters are coded as 5-bit binary (A=1=00001, B=2=00010...), 'FROG' is coded as?
Binary coding: F=6=00110, R=18=10010, O=15=01111, G=7=00111 → concatenated = 00110100100111100111
binary, advanced

Question 3

If each letter is coded as its ASCII value (A=65, B=66...), what is 'BUG' coded as?
ASCII coding: B=66, U=85, G=71 → concatenated = 668571
ascii, computer

Question 4

If letters are coded as 5-bit binary (A=1=00001, B=2=00010...), 'CAT' is coded as?
Binary coding: C=3=00011, A=1=00001, T=20=10100 → concatenated = 000110000110100
binary, advanced

Question 5

If a word's code is the product of its letter positions, what is 'BAD's code?
Product calculation: B=2 × A=1 × D=4 = 8
product, arithmetic

Question 6

If letters are coded as 5-bit binary (A=1=00001, B=2=00010...), 'FROG' is coded as?
Binary coding: F=6=00110, R=18=10010, O=15=01111, G=7=00111 → concatenated = 00110100100111100111
binary, advanced

Question 7

If A=26, B=25, C=24... Z=1 (reverse order), then 'PIG' is coded as?
Reverse coding: P=11 + I=18 + G=20 → concatenated = 111820
reverse, sequence

Question 8

For 'MNO', odd positions (1st,3rd,5th...) are coded as their position numbers, even positions are shifted by 1 letter forward. What is the code?
Odd/Even coding: Pos1:M→13, Pos2:N→N, Pos3:O→15 → 13N15
position, pattern, mixed

Question 9

If letters are coded as 5-bit binary (A=1=00001, B=2=00010...), 'ABC' is coded as?
Binary coding: A=1=00001, B=2=00010, C=3=00011 → concatenated = 000010001000011
binary, advanced

Question 10

If A=26, B=25, C=24... Z=1 (reverse order), then 'BED' is coded as?
Reverse coding: B=25 + E=22 + D=23 → concatenated = 252223
reverse, sequence

Question 11

If A=2, B=3, C=5, D=7, E=11... (prime numbers in order), what is 'FISH' coded as?
Prime coding: F→13, I→23, S→67, H→19 → concatenated = 13236719
prime, numbers, advanced

Question 12

For 'ACE', find the differences between consecutive letter positions (A=1,B=2...). Format as comma-separated values.
Positions: [1, 3, 5] → Differences: [2, 2]
difference, sequence, pattern

Question 13

If A=1, B=1, C=2, D=3, E=5, F=8... (Fibonacci sequence), what is 'BED' coded as?
Fibonacci coding: B=1, E=5, D=3 → concatenated = 153
fibonacci, sequence, advanced

Question 14

For 'PQR', odd positions (1st,3rd,5th...) are coded as their position numbers, even positions are shifted by 1 letter forward. What is the code?
Odd/Even coding: Pos1:P→16, Pos2:Q→Q, Pos3:R→18 → 16Q18
position, pattern, mixed

Question 15

If a word's code is the product of its letter positions, what is 'DOG's code?
Product calculation: D=4 × O=15 × G=7 = 420
product, arithmetic

Question 16

If letters are coded as (position mod 8), 'NUMBER' becomes?
Modular coding: N=14%8=6, U=21%8=5, M=13%8=5, B=2%8=2, E=5%8=5, R=18%8=2 → concatenated = 655252
modular, advanced

Question 17

If A=26, B=25, C=24... Z=1 (reverse order), then 'AXE' is coded as?
Reverse coding: A=26 + X=3 + E=22 → concatenated = 26322
reverse, sequence

Question 18

If each letter is shifted forward by 1 positions (A→B), what is 'BED' coded as?
Shift coding: B→C(+1), E→F(+1), D→E(+1) → CFE
shift, caesar, cipher

Question 19

If A=26, B=25, C=24... Z=1 (reverse order), then 'BAD' is coded as?
Reverse coding: B=25 + A=26 + D=23 → concatenated = 252623
reverse, sequence

Question 20

If each letter is shifted forward by 1 positions (A→B), what is 'CAR' coded as?
Shift coding: C→D(+1), A→B(+1), R→S(+1) → DBS
shift, caesar, cipher
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