Workbook Detail

Function Machine Subtraction Easy — Set 3

Arithmetic B
easy Set 3 Form Exercise

Rule: x + 2. Find the missing output.

Show answer

Answer: 4

Rule
x + 2
Table
  • {"input":2,"output":null,"blank":true}
  • {"input":3,"output":5,"blank":false}
  • {"input":6,"output":8,"blank":false}
  • {"input":11,"output":13,"blank":false}

Rule: x - 4. Find the missing output.

Show answer

Answer: 5

Rule
x - 4
Table
  • {"input":9,"output":null,"blank":true}
  • {"input":4,"output":0,"blank":false}
  • {"input":4,"output":0,"blank":false}
  • {"input":7,"output":3,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#DD2E44" d="M13 32h20s3 0 3-4c0-2 0-6-1-7s-8-7-11-7h-6c-3 0-10 7-10 7l-4 1s-3 1-3 3v3s-1 .338-1 1.957C0 32 2 32 2 32h11z"/><path fill="#BBDDF5" d="M20 16h-2c-2 0-8 6-8 6s4.997-.263 10-.519V16zm10 3c-1-1-5-3-7-3h-1v5.379c4.011-.204 7.582-.379 8-.379 1 0 1-1 0-2z"/><circle fill="#292F33" cx="10" cy="31" r="4"/><circle fill="#CCD6DD" cx="10" cy="31" r="2"/><circle fill="#292F33" cx="27" cy="31" r="4"/><circle fill="#CCD6DD" cx="27" cy="31" r="2"/></g></svg>
AltText: car
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f697","name":"car","count":1,"role":"badge"}]

Rule: x × 3. Find the missing output.

Show answer

Answer: 30

Rule
x × 3
Table
  • {"input":8,"output":24,"blank":false}
  • {"input":6,"output":18,"blank":false}
  • {"input":10,"output":null,"blank":true}
  • {"input":10,"output":30,"blank":false}

Rule: x + 5. Find the missing output.

Show answer

Answer: 12

Rule
x + 5
Table
  • {"input":12,"output":17,"blank":false}
  • {"input":10,"output":15,"blank":false}
  • {"input":7,"output":null,"blank":true}
  • {"input":8,"output":13,"blank":false}

Rule: x + 5. Find the missing output.

Show answer

Answer: 6

Rule
x + 5
Table
  • {"input":1,"output":null,"blank":true}
  • {"input":1,"output":6,"blank":false}
  • {"input":1,"output":6,"blank":false}
  • {"input":9,"output":14,"blank":false}

Rule: x × 2. Find the missing output.

Show answer

Answer: 24

Rule
x × 2
Table
  • {"input":12,"output":null,"blank":true}
  • {"input":1,"output":2,"blank":false}
  • {"input":8,"output":16,"blank":false}
  • {"input":1,"output":2,"blank":false}

Rule: x + 3. Find the missing output.

Show answer

Answer: 6

Rule
x + 3
Table
  • {"input":3,"output":null,"blank":true}
  • {"input":1,"output":4,"blank":false}
  • {"input":1,"output":4,"blank":false}
  • {"input":9,"output":12,"blank":false}

Rule: x + 5. Find the missing output.

Show answer

Answer: 12

Rule
x + 5
Table
  • {"input":11,"output":16,"blank":false}
  • {"input":6,"output":11,"blank":false}
  • {"input":7,"output":null,"blank":true}
  • {"input":9,"output":14,"blank":false}

Teaching Notes

Practice function machine subtraction with free printable worksheets. Uniquely generated — reinforce key math skills with every set.

Frequently Asked Questions

How do I use this Function Machine Subtraction Easy Worksheets worksheet?

Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.

Is there an answer key?

Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.

Workbook Detail

Function Machine Subtraction Easy — Set 3

Arithmetic B
easy Set 3 Form Exercise

Rule: x × 3. Find the missing output.

Show answer

Answer: 3

Rule
x × 3
Table
  • {"input":7,"output":21,"blank":false}
  • {"input":2,"output":6,"blank":false}
  • {"input":1,"output":null,"blank":true}
  • {"input":2,"output":6,"blank":false}

Rule: x - 1. Find the missing output.

Show answer

Answer: 3

Rule
x - 1
Table
  • {"input":10,"output":9,"blank":false}
  • {"input":6,"output":5,"blank":false}
  • {"input":4,"output":3,"blank":false}
  • {"input":4,"output":null,"blank":true}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#DD2E44" d="M36 27c0 2.209-1.791 4-4 4H4c-2.209 0-4-1.791-4-4v-3c0-2.209 1.791-4 4-4h28c2.209 0 4 1.791 4 4v3z"/><path fill="#FFCC4D" d="M19 13l-.979-1H7.146C4 12 3 14 3 14l-3 5.959V25h19V13z"/><path fill="#55ACEE" d="M9 20H2l2-4s1-2 3-2h2v6z"/><circle fill="#292F33" cx="9" cy="31" r="4"/><circle fill="#CCD6DD" cx="9" cy="31" r="2"/><circle fill="#292F33" cx="27" cy="31" r="4"/><circle fill="#CCD6DD" cx="27" cy="31" r="2"/><path fill="#CCD6DD" d="M32 8H17c-2.209 0-4 1.791-4 4v13h23V12c0-2.209-1.791-4-4-4z"/></g></svg>
AltText: truck
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f69a","name":"truck","count":1,"role":"badge"}]

Rule: x + 2. Find the missing output.

Show answer

Answer: 7

Rule
x + 2
Table
  • {"input":10,"output":12,"blank":false}
  • {"input":5,"output":null,"blank":true}
  • {"input":3,"output":5,"blank":false}
  • {"input":2,"output":4,"blank":false}

Rule: x × 2. Find the missing output.

Show answer

Answer: 6

Rule
x × 2
Table
  • {"input":3,"output":6,"blank":false}
  • {"input":2,"output":4,"blank":false}
  • {"input":8,"output":16,"blank":false}
  • {"input":3,"output":null,"blank":true}

Rule: x × 2. Find the missing output.

Show answer

Answer: 6

Rule
x × 2
Table
  • {"input":1,"output":2,"blank":false}
  • {"input":8,"output":16,"blank":false}
  • {"input":2,"output":4,"blank":false}
  • {"input":3,"output":null,"blank":true}

Rule: x - 4. Find the missing output.

Show answer

Answer: 3

Rule
x - 4
Table
  • {"input":8,"output":4,"blank":false}
  • {"input":3,"output":0,"blank":false}
  • {"input":7,"output":null,"blank":true}
  • {"input":9,"output":5,"blank":false}
Visual
Type: inline-svg
Svg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#939598" d="M0 34h36v2H0z"/><path fill="#58595B" d="M8 32c0-1.657-1.344-3-3-3s-3 1.343-3 3 1.343 3 3 3 3-1.343 3-3z"/><path fill="#292F33" d="M7 32c0-1.105-.896-2-2-2s-2 .895-2 2 .896 2 2 2 2-.895 2-2z"/><path fill="#58595B" d="M16 32c0-1.657-1.344-3-3-3s-3 1.343-3 3 1.343 3 3 3 3-1.343 3-3z"/><path fill="#292F33" d="M15 32c0-1.105-.896-2-2-2s-2 .895-2 2 .896 2 2 2 2-.895 2-2z"/><circle fill="#58595B" cx="32" cy="32" r="3"/><circle fill="#292F33" cx="32" cy="32" r="2"/><circle fill="#58595B" cx="24" cy="32" r="3"/><circle fill="#292F33" cx="24" cy="32" r="2"/><path fill="#5C913B" d="M0 28h36v4H0z"/><path fill="#FFE8B6" d="M0 16h36v12H0z"/><path fill="#FFAC33" d="M0 26h36v2H0z"/><path fill="#77B255" d="M32.555 14H3.445C1.969 14 .693 14.81 0 16h36c-.693-1.19-1.969-2-3.445-2z"/><path d="M5 22c0 .553-.447 1-1 1H2c-.552 0-1-.447-1-1v-2c0-.553.448-1 1-1h2c.553 0 1 .447 1 1v2zm6 0c0 .553-.447 1-1 1H8c-.552 0-1-.447-1-1v-2c0-.553.448-1 1-1h2c.553 0 1 .447 1 1v2zm6 0c0 .553-.447 1-1 1h-2c-.553 0-1-.447-1-1v-2c0-.553.447-1 1-1h2c.553 0 1 .447 1 1v2zm6 0c0 .553-.447 1-1 1h-2c-.553 0-1-.447-1-1v-2c0-.553.447-1 1-1h2c.553 0 1 .447 1 1v2zm6 0c0 .553-.447 1-1 1h-2c-.553 0-1-.447-1-1v-2c0-.553.447-1 1-1h2c.553 0 1 .447 1 1v2zm6 0c0 .553-.447 1-1 1h-2c-.553 0-1-.447-1-1v-2c0-.553.447-1 1-1h2c.553 0 1 .447 1 1v2z" fill="#55ACEE"/></g></svg>
AltText: steam train
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f683","name":"steam-train","count":1,"role":"badge"}]

Rule: x × 3. Find the missing output.

Show answer

Answer: 30

Rule
x × 3
Table
  • {"input":10,"output":null,"blank":true}
  • {"input":11,"output":33,"blank":false}
  • {"input":12,"output":36,"blank":false}
  • {"input":9,"output":27,"blank":false}

Rule: x + 3. Find the missing output.

Show answer

Answer: 13

Rule
x + 3
Table
  • {"input":8,"output":11,"blank":false}
  • {"input":10,"output":null,"blank":true}
  • {"input":10,"output":13,"blank":false}
  • {"input":10,"output":13,"blank":false}

Teaching Notes

Practice function machine subtraction with free easy printable worksheets. Uniquely generated — reinforce key math skills.

Frequently Asked Questions

How do I use this Function Machine Subtraction Easy Practice?

Print the worksheet and use it for independent practice, homework, or assessment. The included answer key allows for quick grading.

Is there an answer key?

Yes — the answer key is included and can be printed separately.