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