MAKE IT YOURS

A world for every learner

Choose a grade to discover its colours and creative world.

Grade 9 Boolean Expressions Worksheet with Answers

Grade 9 (US) · Year 10 (UK) · Class 9 (India) · Computer Science

Unit 4: LogicBoolean Logic & Gates

Evaluating Boolean expressions with AND, OR and NOT, including comparisons. This free high school worksheet has 8 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

Boolean Expressions

Grade 9 · Computer Science

Score___ / 8

Name

Class

Date

Learning goal: Boolean Logic & Gates

Directions: Read each question carefully and write your answer on the line.

Example

What is the value of False and True?

Answer: False

RememberTruth table

ABA and BA or Bnot ATrueTrueTrueTrueFalseTrueFalseFalseTrueFalseFalseTrueFalseTrueTrueFalseFalseFalseFalseTrue
  1. 1

    What is the value of not (False and False) or False?

  2. 2

    What is the value of not (True and True) or False?

  3. 3

    What is the value of not (True and True) or True?

  4. 4

    What is the value of not (False and True) or True?

  5. 5

    What is the value of not (False and True) or False?

  6. 6

    What is the value of not (True and False) or False?

  7. 7

    What is the value of not (False and False) or True?

  8. 8

    What is the value of not (True and False) or True?

★ Challenge corner for fast finishers

In a list of every 4-bit pattern, how many patterns have exactly one 1?

8421

How did I do?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/computer/9/boolean_logic

Answer key (click to show)
  1. 1.True
  2. 2.False
  3. 3.True
  4. 4.True
  5. 5.True
  6. 6.True
  7. 7.True
  8. 8.True
  9. ★4 (challenge corner)

Need another Boolean Expressions 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

Boolean Expressions at other grades

Grade 6Grade 7Grade 8Grade 10Grade 11

More Grade 9 Computer Science worksheets

Grade 9 Logic GatesGrade 9 Binary NumbersGrade 9 HexadecimalGrade 9 Bits, Bytes & Data SizesGrade 9 Variables & Data TypesGrade 9 Tracing Code (Python)Grade 9 Tracing LoopsGrade 9 Lists & Arrays

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

Frequently asked questions

Does this Grade 9 Boolean Expressions 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 Boolean Expressions worksheet?

Yes. Create a free account to generate as many fresh Grade 9 Boolean Expressions 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.