App Dev Worksheet: Parts of an App
Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.
NameDateTime takenScore ___ / 40
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1.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Add Homework
[button] Save
[button] Cancel
[text box] Subject
[text box] Email -
2.🧩 How many buttons does this app screen have?
[title] Edit Profile
[slider] Text size
[button] Done
[text box] Due date
[button] Next
[button] Cancel
[switch] Dark mode -
3.🧩 Which of these is a button on this screen?
[title] Add Homework
[button] Back
[switch] Show hints
[text box] Name (a) Show hints (b) Name (c) Back - 4.🧩 In an app, what is tap to go Next? (a) data (b) an input (c) a button (d) a screen
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5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] New Note
[text box] Name
[text box] Age
[switch] Show hints
[button] Cancel
[button] Help - 6.True or false: your high score is data. (a) True (b) False
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7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Order Snacks
[text box] Name
[button] Help
[text box] Notes
[text box] Phone - 8.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
- 9.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) an icon (d) a logo
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10.🧩 How many buttons does this app screen have?
[title] Settings
[button] Start
[slider] Volume
[button] Next
[button] Help
[text box] Subject - 11.Which of these is a button? (a) your high score (b) a slider for volume (c) the log-in page (d) tap to Save
- 12.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a text box (d) a picture
- 13.True or false: tap to go Next is a screen. (a) False (b) True
- 14.🧩 In an app, what is your friends list? (a) a button (b) an input (c) data (d) a screen
- 15.🧩 In an app, what is a date picker? (a) an input (b) a screen (c) a button (d) data
- 16.Which of these is a button? (a) tap to go Next (b) today’s step count (c) your high score (d) the log-in page
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17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Order Snacks
[text box] Subject
[switch] Dark mode
[button] Next
[button] Send - 18.True or false: tap to Save is a screen. (a) True (b) False
- 19.True or false: tap to Start is data. (a) False (b) True
- 20.True or false: tap to go Next is a button. (a) False (b) True
- 21.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
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22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Sign Up
[slider] Volume
[text box] Age
[button] Send
[text box] City -
23.🧩 Which of these is a button on this screen?
[title] Edit Profile
[button] Back
[text box] Notes
[switch] Remind me (a) Back (b) Notes (c) Remind me - 24.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
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25.🧩 Which of these is a button on this screen?
[title] Sign Up
[text box] Due date
[button] Send
[text box] Name
[button] Help
[switch] Show hints
[text box] City (a) City (b) Name (c) Help (d) Due date -
26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Settings
[text box] Phone
[button] Next
[slider] Volume -
27.🧩 Which of these is a button on this screen?
[title] Order Snacks
[button] Back
[text box] Subject
[button] Save
[button] Next (a) Subject (b) Next - 28.Which of these is a screen? (a) a box to type a name (b) tap to Send (c) the game-over page (d) your friends list
- 29.True or false: tap to Save is a button. (a) True (b) False
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30.🧩 How many buttons does this app screen have?
[title] Order Snacks
[text box] Phone
[text box] City
[text box] Email
[slider] Brightness
[button] Send - 31.Which of these is a button? (a) a box to type a name (b) the log-in page (c) tap to Start (d) today’s step count
- 32.Which of these is an input? (a) a box to type a name (b) your saved notes (c) today’s step count (d) the settings page
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33.🧩 Which of these is a button on this screen?
[title] Add Homework
[button] Save
[text box] City
[button] Next (a) City (b) Next - 34.True or false: the settings page is a screen. (a) True (b) False
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35.🧩 How many buttons does this app screen have?
[title] Sign Up
[text box] Phone
[button] Save
[button] Next
[text box] Name
[button] Start - 36.Which of these is an input? (a) tap to Save (b) a slider for volume (c) your high score (d) the log-in page
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37.🧩 Which of these is a button on this screen?
[title] Settings
[button] Back
[button] Done
[text box] City
[text box] Phone
[slider] Brightness
[button] Help
[text box] Name (a) Phone (b) City (c) Name (d) Done - 38.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a switch (d) a text box
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39.🧩 Which of these is a button on this screen?
[title] Order Snacks
[button] Help
[text box] Email
[slider] Volume (a) Help (b) Volume (c) Email - 40.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
Answer key
- 2
- 3
- Back
- a button
- 3
- True
- 3
- a screen
- an input
- 3
- tap to Save
- a text box
- False
- data
- an input
- tap to go Next
- 2
- False
- False
- True
- data
- 3
- Back
- an input
- Help
- 2
- Next
- the game-over page
- True
- 1
- tap to Start
- a box to type a name
- Next
- True
- 3
- a slider for volume
- Done
- a switch
- Help
- a slider
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students