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