Workbook Detail

Function Machine Subtraction Easy — Set 10

Arithmetic B
easy Set 10 Form Exercise

Rule: x - 4. Find the missing output.

Show answer

Answer: 2

Rule
x - 4
Table
  • {"input":11,"output":7,"blank":false}
  • {"input":6,"output":null,"blank":true}
  • {"input":9,"output":5,"blank":false}
  • {"input":12,"output":8,"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="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 + 4. Find the missing output.

Show answer

Answer: 12

Rule
x + 4
Table
  • {"input":8,"output":null,"blank":true}
  • {"input":9,"output":13,"blank":false}
  • {"input":7,"output":11,"blank":false}
  • {"input":3,"output":7,"blank":false}

Rule: x + 4. Find the missing output.

Show answer

Answer: 10

Rule
x + 4
Table
  • {"input":12,"output":16,"blank":false}
  • {"input":6,"output":null,"blank":true}
  • {"input":1,"output":5,"blank":false}
  • {"input":6,"output":10,"blank":false}

Rule: x × 3. Find the missing output.

Show answer

Answer: 24

Rule
x × 3
Table
  • {"input":11,"output":33,"blank":false}
  • {"input":8,"output":null,"blank":true}
  • {"input":4,"output":12,"blank":false}
  • {"input":11,"output":33,"blank":false}

Rule: x - 1. Find the missing output.

Show answer

Answer: 5

Rule
x - 1
Table
  • {"input":8,"output":7,"blank":false}
  • {"input":9,"output":8,"blank":false}
  • {"input":1,"output":0,"blank":false}
  • {"input":6,"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="#CCD6DD" d="M11 11h3v9h-3z"/><path fill="#77B255" d="M24 26.157C24 28.832 22.354 31 20.325 31H4.709c-2.029 0-3.488-1.565-3.258-3.494l.625-5.241c.23-1.93 1.992-3.808 3.928-4.199l14.628-3.21C22.496 14.413 24 16.219 24 18.893v7.264z"/><path fill="#292F33" d="M16.535 24.167C16.239 26.283 17.791 28 20 28h9c2.209 0 4-1.717 4-3.833V8.833C33 6.716 31.547 5 29.755 5h-7.303c-1.792 0-3.484 1.716-3.78 3.833l-2.137 15.334z"/><path fill="#BBDDF5" d="M18.245 25c-.135 1.104.65 2 1.755 2h9c1.104 0 2-.896 2-2V11c0-1.104-.743-2-1.66-2h-7.473c-.917 0-1.771.896-1.906 2l-1.716 14z"/><path fill="#77B255" d="M15 21h18v10H15z"/><path fill="#FFCC4D" d="M33 23H2l1-2h30z"/><circle fill="#292F33" cx="8" cy="31" r="4"/><circle fill="#FFCC4D" cx="8" cy="31" r="2"/><path fill="#77B255" d="M33 16v4l-10 9-7-1 3-10 3-2z"/><path fill="#292F33" d="M18.222 26.111c0-4.91 3.979-8.889 8.889-8.889 4.91 0 8.889 3.979 8.889 8.889C36 31.021 32.021 35 27.111 35c-4.91 0-8.889-3.979-8.889-8.889z"/><path fill="#FFCC4D" d="M32.667 26.111c0 3.068-2.487 5.556-5.556 5.556-3.068 0-5.556-2.487-5.556-5.556 0-3.068 2.487-5.556 5.556-5.556 3.069.001 5.556 2.488 5.556 5.556z"/><path fill="#FFE8B6" d="M30.444 26.111c0 1.841-1.492 3.333-3.333 3.333-1.842 0-3.334-1.492-3.334-3.333 0-1.842 1.492-3.334 3.334-3.334 1.841 0 3.333 1.493 3.333 3.334z"/><path fill="#77B255" d="M32.588 7c-.552-1.187-1.606-2-2.833-2h-7.303c-1.227 0-2.395.813-3.112 2h13.248z"/><path fill="#F4900C" d="M29.333 26.111c0 1.227-.995 2.222-2.222 2.222-1.227 0-2.223-.995-2.223-2.222 0-1.227.995-2.223 2.223-2.223 1.227.001 2.222.996 2.222 2.223z"/><circle fill="#F4900C" cx="8" cy="31" r="1"/><path fill="#66757F" d="M11 13h3v2h-3z"/><path fill="#5C913B" d="M16 28.75c-.094 0-.19-.013-.285-.041-.529-.157-.832-.714-.675-1.243l2-6.75C17.421 18.796 19.188 15 23 15h10c.553 0 1 .448 1 1s-.447 1-1 1H23c-3.144 0-4.011 4.154-4.02 4.196l-2.021 6.838c-.129.435-.527.716-.959.716z"/><path fill="#3E721D" d="M2.001 29c-.042 0-.083-.003-.125-.008-.548-.068-.937-.568-.868-1.116l1-8c.068-.549.569-.936 1.116-.868.548.068.937.568.868 1.116l-1 8c-.063.506-.494.876-.991.876z"/></g></svg>
AltText: tractor
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f69c","name":"tractor","count":1,"role":"badge"}]

Rule: x × 2. Find the missing output.

Show answer

Answer: 16

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

Rule: x + 4. Find the missing output.

Show answer

Answer: 16

Rule
x + 4
Table
  • {"input":6,"output":10,"blank":false}
  • {"input":12,"output":null,"blank":true}
  • {"input":11,"output":15,"blank":false}
  • {"input":6,"output":10,"blank":false}

Rule: x + 5. Find the missing output.

Show answer

Answer: 6

Rule
x + 5
Table
  • {"input":1,"output":6,"blank":false}
  • {"input":5,"output":10,"blank":false}
  • {"input":1,"output":null,"blank":true}
  • {"input":3,"output":8,"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="#E1E8ED" d="M32 22s-2-8-5-8H16c-3 0-7 7-7 7s-8 1-8 5v2c0 .09.021.175.026.263C.417 28.605 0 29.251 0 30c0 1.104.896 2 2 2h30c2.209 0 4-1.791 4-4v-2c0-2.209-1.791-4-4-4z"/><path fill="#292F33" d="M1 26v2c0 .09.021.175.026.263C.417 28.605 0 29.251 0 30c0 1.104.896 2 2 2h30c2.209 0 4-1.791 4-4v-2c0-.348-.059-.679-.142-1H1.201c-.117.312-.201.641-.201 1z"/><path fill="#66757F" d="M15.91 32c.055-.326.09-.658.09-1 0-3.313-2.686-6-6-6-3.313 0-6 2.687-6 6 0 .342.035.674.09 1h11.82zm17 0c.055-.326.09-.658.09-1 0-3.313-2.687-6-6-6s-6 2.687-6 6c0 .342.035.674.09 1h11.82z"/><circle fill="#292F33" cx="10" cy="31" r="4"/><circle fill="#E1E8ED" cx="10" cy="31" r="2"/><circle fill="#292F33" cx="27" cy="31" r="4"/><circle fill="#E1E8ED" cx="27" cy="31" r="2"/><path fill="#DD2E44" d="M21 13c0 .552-.447 1-1 1h-3c-.552 0-1-.448-1-1s.448-1 1-1h3c.553 0 1 .448 1 1z"/><path fill="#55ACEE" d="M22 13c0 .552-.447 1-1 1h-2c-.552 0-1-.448-1-1s.448-1 1-1h2c.553 0 1 .448 1 1zm1 8h7s-2-5-3-5h-4v5zm-2-5h-5c-2 0-5 5-5 5h10v-5z"/></g></svg>
AltText: police car
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f693","name":"police-car","count":1,"role":"badge"}]
← More Arithmetic

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 10

Arithmetic B
easy Set 10 Form Exercise

Rule: x - 3. Find the missing output.

Show answer

Answer: 4

Rule
x - 3
Table
  • {"input":5,"output":2,"blank":false}
  • {"input":6,"output":3,"blank":false}
  • {"input":9,"output":6,"blank":false}
  • {"input":7,"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="#CCD6DD" d="M35 8H13c-.552 0-1 .448-1 1s.448 1 1 1h2v2h2v-2h2v2h2v-2h2v2h2v-2h2v2h2v-2h2v2h2v-2h2c.553 0 1-.448 1-1s-.447-1-1-1zm1 5c0 .552-.447 1-1 1H13c-.552 0-1-.448-1-1s.448-1 1-1h22c.553 0 1 .448 1 1z"/><path fill="#DD2E44" d="M32 14H14s.041-2-2.979-2H5.146C0 12 0 19.959 0 19.959V27c0 2.209 1.791 4 4 4h28c2.209 0 4-1.791 4-4v-9c0-2.209-1.791-4-4-4z"/><path fill="#F5F8FA" d="M2 22h32v3H2z"/><circle fill="#292F33" cx="7" cy="31" r="4"/><circle fill="#8899A6" cx="7" cy="31" r="2"/><circle fill="#292F33" cx="28" cy="31" r="4"/><circle fill="#8899A6" cx="28" cy="31" r="2"/><path fill="#55ACEE" d="M7 20H2s0-6 3-6h2v6zm5 0H9v-6h1c1 0 2 1 2 2v4z"/><path fill="#FFAC33" d="M8 11c0 .552-.448 1-1 1H5c-.552 0-1-.448-1-1s.448-1 1-1h2c.552 0 1 .448 1 1z"/><path fill="#3B88C3" d="M10 11c0 .552-.448 1-1 1H7c-.552 0-1-.448-1-1s.448-1 1-1h2c.552 0 1 .448 1 1z"/></g></svg>
AltText: fire truck
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f692","name":"fire-truck","count":1,"role":"badge"}]

Rule: x - 1. Find the missing output.

Show answer

Answer: 11

Rule
x - 1
Table
  • {"input":12,"output":null,"blank":true}
  • {"input":8,"output":7,"blank":false}
  • {"input":2,"output":1,"blank":false}
  • {"input":6,"output":5,"blank":false}

Rule: x + 5. Find the missing output.

Show answer

Answer: 9

Rule
x + 5
Table
  • {"input":4,"output":null,"blank":true}
  • {"input":5,"output":10,"blank":false}
  • {"input":2,"output":7,"blank":false}
  • {"input":11,"output":16,"blank":false}

Rule: x - 1. Find the missing output.

Show answer

Answer: 3

Rule
x - 1
Table
  • {"input":10,"output":9,"blank":false}
  • {"input":8,"output":7,"blank":false}
  • {"input":9,"output":8,"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="#CCD6DD" d="M35 8H13c-.552 0-1 .448-1 1s.448 1 1 1h2v2h2v-2h2v2h2v-2h2v2h2v-2h2v2h2v-2h2v2h2v-2h2c.553 0 1-.448 1-1s-.447-1-1-1zm1 5c0 .552-.447 1-1 1H13c-.552 0-1-.448-1-1s.448-1 1-1h22c.553 0 1 .448 1 1z"/><path fill="#DD2E44" d="M32 14H14s.041-2-2.979-2H5.146C0 12 0 19.959 0 19.959V27c0 2.209 1.791 4 4 4h28c2.209 0 4-1.791 4-4v-9c0-2.209-1.791-4-4-4z"/><path fill="#F5F8FA" d="M2 22h32v3H2z"/><circle fill="#292F33" cx="7" cy="31" r="4"/><circle fill="#8899A6" cx="7" cy="31" r="2"/><circle fill="#292F33" cx="28" cy="31" r="4"/><circle fill="#8899A6" cx="28" cy="31" r="2"/><path fill="#55ACEE" d="M7 20H2s0-6 3-6h2v6zm5 0H9v-6h1c1 0 2 1 2 2v4z"/><path fill="#FFAC33" d="M8 11c0 .552-.448 1-1 1H5c-.552 0-1-.448-1-1s.448-1 1-1h2c.552 0 1 .448 1 1z"/><path fill="#3B88C3" d="M10 11c0 .552-.448 1-1 1H7c-.552 0-1-.448-1-1s.448-1 1-1h2c.552 0 1 .448 1 1z"/></g></svg>
AltText: fire truck
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f692","name":"fire-truck","count":1,"role":"badge"}]

Rule: x + 2. Find the missing output.

Show answer

Answer: 8

Rule
x + 2
Table
  • {"input":11,"output":13,"blank":false}
  • {"input":9,"output":11,"blank":false}
  • {"input":6,"output":8,"blank":false}
  • {"input":6,"output":null,"blank":true}

Rule: x - 3. Find the missing output.

Show answer

Answer: 8

Rule
x - 3
Table
  • {"input":11,"output":null,"blank":true}
  • {"input":8,"output":5,"blank":false}
  • {"input":11,"output":8,"blank":false}
  • {"input":8,"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="#66757F" d="M16.26 26h2v5h-2zm-8 0h2v5h-2z"/><ellipse fill="#99AAB5" cx="6.259" cy="3" rx="6" ry="1"/><ellipse fill="#99AAB5" cx="20.259" cy="3" rx="6" ry="1"/><path fill="#99AAB5" d="M12.26 3h2v6h-2z"/><ellipse fill="#66757F" cx="13.259" cy="3" rx="2" ry="1"/><path fill="#FFCC4D" d="M34.259 10c0-3 0-7-1-7s-3 4-4 6 5 1 5 1z"/><path fill="#FFCC4D" d="M34.259 10c0-2.209-8-3-19-3h-2C6.632 7 .509 12.451.509 18.25S4.259 28 13.259 28s12-4.701 12-10.5c0-.881-.138-1.731-.371-2.549C29.259 14 34.259 12.006 34.259 10z"/><path fill="#3B88C3" d="M4.259 13c-2.091 2.918-3.068 7.589 1.213 7.784 4.787.216 6.787.216 7.85-2.372 1.364-3.32.937-7.413-.276-8.195-2.32-1.497-6.695-.135-8.787 2.783zm16.841-.465C23.259 16 23.17 18.696 19.259 20c-3 1-4-2-3.841-5.535.112-2.483.206-4.195 1.841-4.465 1.447-.24 2.526.426 3.841 2.535z"/><path fill="#99AAB5" d="M31.441 7.114c.903 1.273 1.271 2.564.82 2.884-.45.32-1.548-.454-2.451-1.726-.903-1.273-1.271-2.564-.82-2.884.45-.321 1.547.453 2.451 1.726z"/><path fill="#99AAB5" d="M34.72 11.735c.909 1.279 1.28 2.575.83 2.894-.45.32-1.553-.458-2.46-1.737-.909-1.279-1.279-2.576-.829-2.896.45-.318 1.551.46 2.459 1.739z"/><path fill="#66757F" d="M33.076 9.419c.319.45.214 1.074-.236 1.394-.45.32-1.074.214-1.395-.236-.319-.45-.214-1.074.237-1.394.451-.321 1.075-.214 1.394.236z"/><path fill="#99AAB5" d="M25.26 32c0 1.104-.896 2-2 2h-20c-1.104 0-2-.896-2-2s.896-2 2-2h20c1.104 0 2 .896 2 2z"/></g></svg>
AltText: helicopter
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f681","name":"helicopter","count":1,"role":"badge"}]

Rule: x × 3. Find the missing output.

Show answer

Answer: 6

Rule
x × 3
Table
  • {"input":2,"output":null,"blank":true}
  • {"input":8,"output":24,"blank":false}
  • {"input":10,"output":30,"blank":false}
  • {"input":3,"output":9,"blank":false}

Rule: x - 1. Find the missing output.

Show answer

Answer: 9

Rule
x - 1
Table
  • {"input":5,"output":4,"blank":false}
  • {"input":10,"output":null,"blank":true}
  • {"input":1,"output":0,"blank":false}
  • {"input":8,"output":7,"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"}]
← More Arithmetic

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.