Remember: A picture on a screen is a grid of tiny squares called pixels.
Questions
1
Which picture is not made of pixels?
🪨a chalk drawing on the path🎮a game on a screen📱a photo on a phone screen
2
Which picture is not made of pixels?
✏️a pencil drawing on paper🎮a game on a screen📲a drawing on a tablet
3
Which grid gives the blockiest picture?
🟦a four by four grid🔷an eight by eight grid🔶a sixteen by sixteen grid
4
Which picture is not made of pixels?
📲a drawing on a tablet🖼️a painting on canvas📱a photo on a phone screen
5
Which picture is made of pixels?
✏️a pencil drawing on paper🏰a sandcastle🎬a video on a screen
6
Which grid gives the sharpest picture?
🟦a four by four grid🔳a thirty-two by thirty-two grid🔷an eight by eight grid
7
Which grid has sixty-four squares?
🔶a sixteen by sixteen grid🔳a thirty-two by thirty-two grid🔷an eight by eight grid
8
Which picture is made of pixels?
✏️a pencil drawing on paper📲a drawing on a tablet🏰a sandcastle
9
📱Is a photo on a phone screen made of pixels?
YesNo
10
Which grid has two hundred fifty-six squares?
🟦a four by four grid🔳a thirty-two by thirty-two grid🔶a sixteen by sixteen grid
11
🏰Is a sandcastle made of pixels?
YesNo
12
🎮Is a game on a screen made of pixels?
YesNo
Scan the code at the top to mark this sheet on screenTake a photo of your answers or type them. It is marked for you automatically, and your score is kept.
Answer key · Set B
Pixels and pictures
1a chalk drawing on the path
2a pencil drawing on paper
3a four by four grid
4a painting on canvas
5a video on a screen
6a thirty-two by thirty-two grid
7an eight by eight grid
8a drawing on a tablet
9Yes
10a sixteen by sixteen grid
11No
12Yes
Mark each answer, count the right ones and write the score on the sheet.