MAKE IT YOURS

A world for every learner

Choose a grade to discover its colours and creative world.

Grade 10 Hexadecimal Worksheet with Answers

Grade 10 (US) · Year 11 (UK) · Class 10 (India) · Computer Science

Unit 3: Logic & DataHexadecimalCSTA 3A-DA-09

Converting between hexadecimal, decimal and binary, and reading hex colour codes. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.

Save to PinterestJump to answer key
  • Answer keys checked by code
  • No ads, ever
  • No student accounts needed
  • Safety & privacy
Practice Sheetaethelsystems.com

Hexadecimal

Grade 10 · Computer Science

Score___ / 12

Name

Class

Date

Learning goal: Hexadecimal · CSTA 3A-DA-09

Directions: Read each question carefully and write your answer on the line. Use the diagram to help you.

RememberHexadecimal (base 16)

Digits0–9, then A=10 … F=15Two places16s and 1s2F = 2×16 + 15 = 47Hex ↔ binary1 hex digit = 4 bitsF = 1111, A = 1010
  1. 1

    Convert the hexadecimal number EF to 8-bit binary.

    16sE1sFA=10 B=11 C=12D=13 E=14 F=15
  2. 2

    Convert the hexadecimal number AF to 8-bit binary.

    16sA1sFA=10 B=11 C=12D=13 E=14 F=15
  3. 3

    Convert the hexadecimal number 7A to 8-bit binary.

    16s71sAA=10 B=11 C=12D=13 E=14 F=15
  4. 4

    Convert the hexadecimal number 70 to 8-bit binary.

    16s71s0A=10 B=11 C=12D=13 E=14 F=15
  5. 5

    What is the hexadecimal number 9C in decimal?

    16s91sCA=10 B=11 C=12D=13 E=14 F=15
  6. 6

    Write the decimal number 104 in hexadecimal.

    16s1sA=10 B=11 C=12D=13 E=14 F=15
  7. 7

    What is the hexadecimal number F6 in decimal?

    16sF1s6A=10 B=11 C=12D=13 E=14 F=15
  8. 8

    What is the hexadecimal number 2C in decimal?

    16s21sCA=10 B=11 C=12D=13 E=14 F=15
  9. 9

    Write the decimal number 204 in hexadecimal.

    16s1sA=10 B=11 C=12D=13 E=14 F=15
  10. 10

    Convert the hexadecimal number 75 to 8-bit binary.

    16s71s5A=10 B=11 C=12D=13 E=14 F=15
  11. 11

    Write the decimal number 108 in hexadecimal.

    16s1sA=10 B=11 C=12D=13 E=14 F=15
  12. 12

    What is the hexadecimal number 40 in decimal?

    16s41s0A=10 B=11 C=12D=13 E=14 F=15

★ Challenge corner for fast finishers

How many different patterns can 4 bits make?

8421

How did I do?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/computer/10/hexadecimal

Answer key (click to show)
  1. 1.11101111
  2. 2.10101111
  3. 3.01111010
  4. 4.01110000
  5. 5.156
  6. 6.68
  7. 7.246
  8. 8.44
  9. 9.CC
  10. 10.01110101
  11. 11.6C
  12. 12.64
  13. ★16 (challenge corner)

Need another Hexadecimal worksheet?

Generate unlimited fresh versions at easy, medium or hard difficulty, each with its own answer key. Free during our launch — no card needed.

Create a free account

How to use this worksheet

  • Use it for revision before a test, as homework, or as a timed practice set.
  • Students can self-mark with the answer key and note which question types they got wrong.
  • Generate several versions of the same topic for spaced practice in the weeks before an exam.

Related worksheets

Hexadecimal at other grades

Grade 8Grade 9Grade 12

More Grade 10 Computer Science worksheets

Grade 10 Logic GatesGrade 10 Boolean ExpressionsGrade 10 Tracing Code (Python)Grade 10 Lists & ArraysGrade 10 Functions & Return ValuesGrade 10 Searching & SortingGrade 10 Algorithm Efficiency (Big-O)Grade 10 Networks & the Internet

Can't find what you need? Tell us which worksheet to make next.

Frequently asked questions

Does this Grade 10 Hexadecimal worksheet come with answers?

Yes. The full answer key is on this page, and it prints on its own page after the questions. Every answer is calculated or checked by code rather than written by an AI model, so the key is always correct.

How do I print it or save it as a PDF?

Click "Download PDF" to save a ready-to-print PDF with the answer key on the last page, or click "Print" to send the worksheet and answer key straight to your printer.

Can I get a different Hexadecimal worksheet?

Yes. Create a free account to generate as many fresh Grade 10 Hexadecimal worksheets as you like, at easy, medium or hard difficulty, each with its own answer key.

Is this worksheet free?

Yes. This worksheet is free to print, and Practice Sheet is free to use during our launch with no card needed.