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WorksheetsY9 Carousel Assessment
Total questions: 25
Worksheet time: 19mins
If all cats are mammals and some mammals are dogs, which of the following statements is true?
All dogs are cats
Some cats are dogs
Some mammals are cats
No dogs are cats
What is the next number in the sequence: 2, 4, 8, 16, ...?
20
24
32
64
Which of the following is an example of a problem-solving strategy?
Trial and error
Computer code
Algorithms
Frustration
To define a problem further, you would...? (PICK 3)
ask questions about the problem
plan what to make to solve the problem
write the problem over in your own words
find out the meanings of words you do not know
ask an AI the answer
Convert decimal 8 to binary.
1000
0100
0010
0001
Convert decimal 9 to binary.
1000
1001
1100
0001
Convert the binary 1001 to decimal
8
9
10
11
Convert binary 1111 to decimal.
15
14
16
1111
Tiny squares called ___________ are the building blocks of all digital images.
dots
With 1 bit, there are 2 combinations (0 and 1).
How many combinations are there with 2 bits?
How many colours can be used for each pixel if the colour depth is 8 bit?
In other words, how many combinations of 8 bits are there?
What is the minimum number of bits required for an image that has 16 colours?
3
4
5
6
What is an algorithm?
Patterns and trends used to solve a problem
A list of step-by-step instructions to solve a problem
A programming language
A program only run on computers
Computers represent everything in binary.
What are the only two numbers used in binary?
1 and 10
You are at the yellow arrow, pointing in the direction indicated. How would you move to fill in the 2 black squares?
Straight, Turn right, Straight x 1, Fill Square, Straight x 2, Turn left, Straight x 1, Fill Square
Straight x 2, Turn right, Straight x 1, Fill Square, Straight x 2, Turn left, Straight x 1, Fill Square
Straight x 2, Turn right, Straight x 1, Fill Square, Straight x 2, Turn right, Straight x 1, Fill Square
Straight x 2, Turn right, Straight x 1, Fill Square, Straight x 2, Turn left, Straight x 2, Fill Square
What will happen if the user's book return is late?
Sends them an SMS (text)
Does not send them an SMS (text)
Yes
What will happen if the user's book return is late?
Sends them an SMS (text)
Does not send them an SMS (text)
How many pixels are used to create this image?
3
4
8
64
How many different colour combinations can be made with 3 binary digits e.g. 101
1
2
4
8
What is the binary value for the colour white?
0000
0001
0100
0101
Which one is the top-down view of the tower?
A
B
C
D
What comes next?
8
7
9
10
