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