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