easy Set 9 Form Exercise

Start at 10. Follow the chain: -8, +3, +7. What is the result after step 1?

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Answer: 2

StartNumber
10
Steps
  • {"op":"-","value":8}
  • {"op":"+","value":3}
  • {"op":"+","value":7}
Values
  • 10
  • 2
  • 5
  • 12
MissingStep
0
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)"><ellipse fill="#BE1931" cx="17.722" cy="21.507" rx="12.917" ry="13.993"/><ellipse fill="#A0041E" cx="15.569" cy="21.507" rx="12.917" ry="13.993"/><path fill="#99AAB5" d="M28.298 13.741c-1.643 0-3.457-.825-5.227-1.629-2.124-.966-4.322-1.966-5.46-1.113l-1.167-1.555c2.06-1.544 4.79-.303 7.431.898 2.023.92 4.117 1.868 5.327 1.263.664-.331 1.155-1.195 1.459-2.566l1.899.422c-.444 2-1.259 3.27-2.49 3.885-.558.278-1.153.395-1.772.395z"/><ellipse fill="#DD2E44" cx="13.417" cy="21.507" rx="12.917" ry="13.993"/><ellipse fill="#EA596E" cx="12.878" cy="21.507" rx="9.149" ry="10.433"/><path fill="#99AAB5" d="M31.611 10.222c-2.41 0-3.889-3.398-3.889-5.833S29.176.5 31.611.5 35.5 1.954 35.5 4.389c0 2.436-1.479 5.833-3.889 5.833zm0-7.778c-1.344 0-1.944.6-1.944 1.944 0 1.878 1.141 3.889 1.944 3.889s1.944-2.011 1.944-3.889c.001-1.344-.599-1.944-1.944-1.944z"/></g></svg>
AltText: yo yo
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1fa80","name":"yo-yo","count":1,"role":"badge"}]

Start at 13. Follow the chain: +2, -1, -7. What is the result after step 1?

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Answer: 15

StartNumber
13
Steps
  • {"op":"+","value":2}
  • {"op":"-","value":1}
  • {"op":"-","value":7}
Values
  • 13
  • 15
  • 14
  • 7
MissingStep
0

Start at 17. Follow the chain: -9, -1, -5. What is the result after step 2?

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Answer: 7

StartNumber
17
Steps
  • {"op":"-","value":9}
  • {"op":"-","value":1}
  • {"op":"-","value":5}
Values
  • 17
  • 8
  • 7
  • 2
MissingStep
1

Start at 6. Follow the chain: +5, -1, +4. What is the result after step 2?

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Answer: 10

StartNumber
6
Steps
  • {"op":"+","value":5}
  • {"op":"-","value":1}
  • {"op":"+","value":4}
Values
  • 6
  • 11
  • 10
  • 14
MissingStep
1
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)"><ellipse fill="#BE1931" cx="17.722" cy="21.507" rx="12.917" ry="13.993"/><ellipse fill="#A0041E" cx="15.569" cy="21.507" rx="12.917" ry="13.993"/><path fill="#99AAB5" d="M28.298 13.741c-1.643 0-3.457-.825-5.227-1.629-2.124-.966-4.322-1.966-5.46-1.113l-1.167-1.555c2.06-1.544 4.79-.303 7.431.898 2.023.92 4.117 1.868 5.327 1.263.664-.331 1.155-1.195 1.459-2.566l1.899.422c-.444 2-1.259 3.27-2.49 3.885-.558.278-1.153.395-1.772.395z"/><ellipse fill="#DD2E44" cx="13.417" cy="21.507" rx="12.917" ry="13.993"/><ellipse fill="#EA596E" cx="12.878" cy="21.507" rx="9.149" ry="10.433"/><path fill="#99AAB5" d="M31.611 10.222c-2.41 0-3.889-3.398-3.889-5.833S29.176.5 31.611.5 35.5 1.954 35.5 4.389c0 2.436-1.479 5.833-3.889 5.833zm0-7.778c-1.344 0-1.944.6-1.944 1.944 0 1.878 1.141 3.889 1.944 3.889s1.944-2.011 1.944-3.889c.001-1.344-.599-1.944-1.944-1.944z"/></g></svg>
AltText: yo yo
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1fa80","name":"yo-yo","count":1,"role":"badge"}]

Start at 8. Follow the chain: +9, -3, -5. What is the result after step 3?

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Answer: 9

StartNumber
8
Steps
  • {"op":"+","value":9}
  • {"op":"-","value":3}
  • {"op":"-","value":5}
Values
  • 8
  • 17
  • 14
  • 9
MissingStep
2
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="#292F33" d="M3.651 29.852L29.926 3.576c.391-.391 2.888 2.107 2.497 2.497L6.148 32.349c-.39.391-2.888-2.107-2.497-2.497z"/><path fill="#66757F" d="M30.442 4.051L4.146 30.347l.883.883L31.325 4.934z"/><path fill="#E1E8ED" d="M34.546 2.537l-.412-.412-.671-.671c-.075-.075-.165-.123-.255-.169-.376-.194-.844-.146-1.159.169l-2.102 2.102.495.495.883.883 1.119 1.119 2.102-2.102c.391-.391.391-1.024 0-1.414zM5.029 31.23l-.883-.883-.495-.495-2.209 2.208c-.315.315-.363.783-.169 1.159.046.09.094.18.169.255l.671.671.412.412c.391.391 1.024.391 1.414 0l2.208-2.208-1.118-1.119z"/><path fill="#F5F8FA" d="M31.325 4.934l2.809-2.809-.671-.671c-.075-.075-.165-.123-.255-.169l-2.767 2.767.884.882zM4.146 30.347L1.273 33.22c.046.09.094.18.169.255l.671.671 2.916-2.916-.883-.883z"/><path d="M28.897 14.913l1.542-.571.6-2.2c.079-.29.343-.491.644-.491.3 0 .564.201.643.491l.6 2.2 1.542.571c.262.096.435.346.435.625s-.173.529-.435.625l-1.534.568-.605 2.415c-.074.296-.341.505-.646.505-.306 0-.573-.209-.647-.505l-.605-2.415-1.534-.568c-.262-.096-.435-.346-.435-.625 0-.278.173-.528.435-.625M11.961 5.285l2.61-.966.966-2.61c.16-.433.573-.72 1.035-.72.461 0 .874.287 1.035.72l.966 2.61 2.609.966c.434.161.721.573.721 1.035 0 .462-.287.874-.721 1.035l-2.609.966-.966 2.61c-.161.433-.574.72-1.035.72-.462 0-.875-.287-1.035-.72l-.966-2.61-2.61-.966c-.433-.161-.72-.573-.72-1.035.001-.462.288-.874.72-1.035M24.13 20.772l1.383-.512.512-1.382c.085-.229.304-.381.548-.381.244 0 .463.152.548.381l.512 1.382 1.382.512c.23.085.382.304.382.548 0 .245-.152.463-.382.548l-1.382.512-.512 1.382c-.085.229-.304.381-.548.381-.245 0-.463-.152-.548-.381l-.512-1.382-1.383-.512c-.229-.085-.381-.304-.381-.548 0-.245.152-.463.381-.548" fill="#FFAC33"/></g></svg>
AltText: magic wand
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1fa84","name":"magic-wand","count":1,"role":"badge"}]

Start at 9. Follow the chain: -5, +8, -4. What is the result after step 2?

Show answer

Answer: 12

StartNumber
9
Steps
  • {"op":"-","value":5}
  • {"op":"+","value":8}
  • {"op":"-","value":4}
Values
  • 9
  • 4
  • 12
  • 8
MissingStep
1
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="#FCAB40" d="M27.999 36c-.448 0-.855-.303-.969-.758-.036-.136-.926-3.436-4.273-4.272C18.054 29.794 18 23.277 18 23c0-.552.447-.998.998-.999.554.034 1 .445 1.002.997 0 .053.054 5.234 3.242 6.032 4.53 1.132 5.682 5.54 5.727 5.728.135.535-.191 1.078-.727 1.212-.081.02-.163.03-.243.03z"/><path fill="#BB1A34" d="M18 25c-1.1 0-1.598-.805-1.105-1.789l1.211-2.422c.492-.984 1.297-.984 1.789 0l1.211 2.422C21.598 24.195 21.1 25 20 25h-2z"/><path fill="#BB1A34" d="M28 9c0 6-7 12-9 12s-9-6-9-12c0-5.799 4.582-9 9-9s9 3.201 9 9z"/><path fill="#FCAB40" d="M20 22h-2c-.552 0-1-.447-1-1s.448-1 1-1h2c.553 0 1 .447 1 1s-.447 1-1 1z"/></g></svg>
AltText: balloon
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f388","name":"balloon","count":1,"role":"badge"}]

Start at 20. Follow the chain: -8, +8, +8. What is the result after step 3?

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Answer: 28

StartNumber
20
Steps
  • {"op":"-","value":8}
  • {"op":"+","value":8}
  • {"op":"+","value":8}
Values
  • 20
  • 12
  • 20
  • 28
MissingStep
2

Start at 14. Follow the chain: -6, -5, +8. What is the result after step 1?

Show answer

Answer: 8

StartNumber
14
Steps
  • {"op":"-","value":6}
  • {"op":"-","value":5}
  • {"op":"+","value":8}
Values
  • 14
  • 8
  • 3
  • 11
MissingStep
0