Remember: A picture on a screen is a grid of tiny squares called pixels.
Questions
1
Which grid gives the sharpest picture?
🔷an eight by eight grid🔳a thirty-two by thirty-two grid
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🔳a thirty-two by thirty-two grid
4
🎬Is a video on a screen made of pixels?
YesNo
5
Which picture is made of pixels?
🎮a game on a screen🪨a chalk drawing on the path
6
📲Is a drawing on a tablet made of pixels?
YesNo
7
Which picture is made of pixels?
📱a photo on a phone screen🖼️a painting on canvas
8
Which picture is not made of pixels?
📱a photo on a phone screen🏰a sandcastle🎬a video on a screen
9
Which grid has sixty-four squares?
🔳a thirty-two by thirty-two grid🔷an eight by eight grid
10
Which picture is not made of pixels?
📲a drawing on a tablet🪨a chalk drawing on the path🎬a video on a screen
11
Which picture is not made of pixels?
🎬a video on a screen🖼️a painting on canvas📲a drawing on a tablet
12
Which grid has two hundred fifty-six squares?
🔶a sixteen by sixteen grid🔳a thirty-two by thirty-two grid
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 C
Pixels and pictures
1a thirty-two by thirty-two grid
2a pencil drawing on paper
3a four by four grid
4Yes
5a game on a screen
6Yes
7a photo on a phone screen
8a sandcastle
9an eight by eight grid
10a chalk drawing on the path
11a painting on canvas
12a sixteen by sixteen grid
Mark each answer, count the right ones and write the score on the sheet.