Problem Solving and Computational Thinking Quizzes for Year 5 Primary School Computing

Question 1

How can abstraction help us solve problems? Provide an example of how abstraction can make a problem easier to solve.

Accepted Answer

Abstraction helps us simplify complex problems by removing unnecessary details and focusing on the important ones.

Answer

Abstraction involves creating a completely different problem from the original one.

Answer

Abstraction is only useful in the very beginning of the problem-solving process.

Answer

Abstraction makes problems more difficult to solve.

Question 2

How do computational thinking skills impact the future of technology and industries?

Accepted Answer

Computational thinking skills are essential for shaping the future of technology and industries.

Answer

Computational thinking skills have little influence on the future of technology and industries.

Answer

Computational thinking skills are somewhat useful in shaping the future of technology and industries.

Question 3

Computational thinking can help us solve problems in different subjects, not just computer science. How could we use computational thinking to make solving a history puzzle easier?

Accepted Answer

Break the puzzle into smaller, more manageable steps

Accepted Answer

Look for patterns and connections between different pieces of information

Answer

Guess and check different solutions

Answer

Use a computer to search for information

Question 4

When using computational thinking to solve real-world problems, what can make it challenging?

Accepted Answer

Not enough information or data to work with

Answer

Computers are always powerful enough to solve any problem

Answer

Computational thinking is only useful for solving computer problems

Answer

Computational thinking always leads to the best possible solution

Question 5

What is the first step in solving a problem?

Accepted Answer

Identifying the problem

Answer

Developing a solution

Answer

Testing the solution

Answer

Implementing the solution

Question 6

What is a pattern?

Accepted Answer

A sequence of things that occurs in a regular way

Answer

A random arrangement of things

Answer

A single thing

Answer

A complex combination of things

Question 7

What is the purpose of debugging?

Accepted Answer

To find and fix errors in a computer program

Answer

To make a computer program run faster

Answer

To make a computer program easier to use

Answer

To create a new computer program

Question 8

What is the difference between a variable and a constant?

Accepted Answer

A variable can change its value, while a constant cannot.

Answer

A constant can change its value, while a variable cannot.

Answer

There is no difference between a variable and a constant.

Answer

Variables are used to store data, while constants are used to perform calculations.

Question 9

What is the purpose of a loop in computer programming?

Accepted Answer

To repeat a block of code multiple times

Answer

To stop a block of code from executing

Answer

To store data

Answer

To make a decision

Question 10

What are patterns?

Accepted Answer

A series of repeated elements that follow a rule

Answer

A random set of events

Answer

A way to describe something

Answer

A type of computer program

Question 11

Which of the following is NOT a type of algorithm?

Accepted Answer

Diagram

Answer

List

Answer

Decision tree

Answer

Flowchart

Question 12

What is the purpose of debugging?

Accepted Answer

Finding and fixing errors in a program

Answer

Creating a new program

Answer

Testing a program

Answer

Deleting a program

Question 13

Which of the following is a good strategy for solving problems?

Accepted Answer

Breaking down the problem into smaller, more manageable steps

Answer

Trying random solutions until you find one that works

Answer

Giving up if you can't solve it right away

Answer

Asking someone else for the answer

Question 14

What does the term 'algorithm' mean in computing?

Accepted Answer

A step-by-step set of instructions to solve a problem or perform a task

Answer

A type of computer software

Answer

A way to store data

Answer

A programming language

Question 15

What is the best way to test an algorithm?

Accepted Answer

Run it through a series of different test cases

Answer

Ask a friend to check it

Answer

Guess and check

Answer

Pray for the best and hope it works

Question 16

What is a key characteristic of successful problem solvers?

Accepted Answer

Breaking down problems into smaller, manageable steps

Answer

Quickly giving up when faced with challenges

Answer

Lacking determination and persistence

Answer

Refusing to experiment with different approaches

Question 17

Which step comes first in the process of computational thinking?

Accepted Answer

Breaking down the problem

Answer

Developing a solution

Answer

Recognizing patterns

Answer

Testing the solution

Question 18

Which of the following is an example of a pattern?

Accepted Answer

A series of shapes that repeat in a predictable way

Answer

A list of random numbers

Answer

A table of data with no relationships between the entries

Answer

A jumbled collection of letters

Question 19

What is the main purpose of an algorithm?

Accepted Answer

To solve a problem by following a step-by-step set of instructions

Answer

To generate random numbers

Answer

To store data in a computer

Answer

To draw pictures on a screen

Question 20

Which of the following is a type of data structure?

Accepted Answer

List

Answer

Equation

Answer

Computer program

Answer

Internet browser

Question 21

What is the key difference between a variable and a constant?

Accepted Answer

Variables can change their value, while constants cannot.

Answer

Constants can change their value, while variables cannot.

Answer

Variables and constants are the same thing.

Answer

There is no difference between variables and constants.

Question 22

Which of these is an example of a loop?

Accepted Answer

A set of instructions that repeat until a certain condition is met

Answer

A single instruction that is executed only once

Answer

A branching statement that takes different paths based on a condition

Answer

A data structure that stores a collection of values

Question 23

What is the primary purpose of a function?

Accepted Answer

To perform a specific task and return a value

Answer

To store a value in memory

Answer

To control the flow of a program

Answer

To draw graphics on a screen

Question 24

What's an algorithm?

Accepted Answer

A set of steps to solve a problem

Answer

A game you play on a computer

Answer

A kind of robot

Answer

A type of food

Question 25

What's different between a problem and an algorithm?

Accepted Answer

A problem needs to be solved, an algorithm gives the steps

Answer

An algorithm is a type of problem

Answer

A problem is a type of algorithm

Answer

There's no difference

Question 26

Which step is NOT part of the problem-solving process?

Accepted Answer

Taking a break

Answer

Defining the problem

Answer

Generating solutions

Answer

Testing solutions

Question 27

What is an algorithm?

Accepted Answer

A set of clear instructions for solving a problem

Answer

A type of computer game

Answer

A way to draw pictures on a computer

Answer

A device for storing information

Question 28

Which of these is NOT a benefit of problem solving?

Accepted Answer

Always finding the right answer

Answer

Improved critical thinking skills

Answer

Increased creativity

Answer

Better communication skills

Question 29

What is the first step in computational thinking?

Accepted Answer

Defining the problem

Answer

Creating an algorithm

Answer

Testing the solution

Answer

Implementing the solution

Question 30

Is it important to keep trying when solving problems?

Accepted Answer

Yes

Answer

No

Answer

Sometimes

Answer

Only if you are sure you will succeed

Question 31

When we want to solve a problem using a computer, what should we do first?

Accepted Answer

Break the problem into smaller steps

Answer

Write a list of instructions for the computer to follow

Answer

Test our solution to make sure it works

Answer

Create a design for our solution

Question 32

When we see something repeating itself regularly, we call it a:

Accepted Answer

Pattern

Answer

Sequence

Answer

Rule

Answer

Algorithm

Question 33

Which of these is NOT a type of algorithm?

Accepted Answer

A list of your favorite songs

Answer

Instructions that tell a computer what to do

Answer

A recipe for cooking food

Answer

A set of steps to solve a math problem

Question 34

Why is it essential to test our solutions after solving a problem using a computer?

Accepted Answer

To check if they work correctly

Answer

To make them faster

Answer

To make them easier to understand

Answer

To make them look more professional

Question 35

What is one good way to find patterns?

Accepted Answer

Look for things that are similar or different

Answer

Guess and check until you find a pattern

Answer

Try different things until something works

Answer

Use a computer program to do it for you

Question 36

What is the difference between a variable and a constant?

Accepted Answer

A variable can change value, while a constant cannot

Answer

A constant can change value, while a variable cannot

Answer

Variables and constants are the same

Answer

Variables are for storing information, while constants are for doing calculations

Question 37

Which of these is an example of a conditional statement?

Accepted Answer

If it is raining, I will bring my umbrella

Answer

It is raining

Answer

Bring your umbrella

Answer

I need an umbrella

Question 38

What is a loop used for in computer programs?

Accepted Answer

To repeat a set of instructions multiple times

Answer

To stop the program from running

Answer

To store data

Answer

To make the program more efficient

Question 39

In the design thinking process, which step is all about generating lots of different ideas?

Accepted Answer

Ideating

Answer

Empathizing

Answer

Prototyping

Answer

Testing

Question 40

What is the first step in solving a problem?

Accepted Answer

Identifying the problem

Answer

Developing a solution

Answer

Testing the solution

Answer

Evaluating the solution

Question 41

What is the difference between a problem and a computational problem?

Accepted Answer

A problem is a situation that needs to be resolved, while a computational problem is a problem that can be solved with a computer.

Answer

A computational problem can be solved with a computer, while a problem cannot.

Answer

A computational problem requires more than one step to solve, while a problem can be solved in one step.

Answer

There is no difference between a problem and a computational problem.

Question 42

Which of the following is NOT a type of pattern?

Accepted Answer

Random

Answer

Arithmetic

Answer

Geometric

Answer

Sequence

Question 43

What is the rule for the following sequence: 2, 4, 8, 16, 32?

Accepted Answer

Multiply by 2

Answer

Add 1

Answer

Add 2

Answer

Multiply by 3

Question 44

What is an algorithm?

Accepted Answer

A set of instructions to solve a problem

Answer

A computer program

Answer

A data structure

Answer

A network protocol

Question 45

What is the difference between efficiency and effectiveness?

Accepted Answer

Efficiency is about doing things quickly, while effectiveness is about doing things correctly.

Answer

Effectiveness is about doing things quickly, while efficiency is about doing things correctly.

Answer

Efficiency is about doing things both quickly and correctly, while effectiveness is about doing things only correctly.

Answer

There is no difference between efficiency and effectiveness.

Question 46

How can computational thinking help us understand and address climate change?

Accepted Answer

Analyze data to find patterns in pollution levels.

Accepted Answer

Create models to predict how climate change will impact different environments.

Answer

Write a story about the effects of climate change.

Question 47

What's the first thing to do when solving a problem?

Accepted Answer

Understand the problem

Answer

Solve it straight away

Answer

Test the answer

Answer

Use a computer

Question 48

Which of these is NOT a feature of a good algorithm?

Accepted Answer

Full of random steps

Answer

Clear instructions

Answer

Speedy

Answer

Easy to read

Question 49

What do we call it when we break a problem into smaller parts?

Accepted Answer

Decomposition

Answer

Abstraction

Answer

Generalization

Answer

Evaluation

Question 50

What's the difference between an algorithm and a program?

Accepted Answer

An algorithm is a plan, while a program is how we do it

Answer

A program is a plan, while an algorithm is how we do it

Answer

An algorithm and a program are exactly the same

Answer

There's no difference between an algorithm and a program

Question 51

Which of these is NOT a tool for problem solving?

Accepted Answer

Dictionaries

Answer

Flowcharts

Answer

Pseudocode

Answer

Mind maps

Question 52

What is the first step in problem solving?

Accepted Answer

Breaking down the problem into smaller steps

Answer

Guessing and checking

Answer

Asking for help

Answer

Ignoring the problem

Question 53

What is an algorithm?

Accepted Answer

A set of rules that a computer follows

Answer

A series of random numbers

Answer

A type of computer game

Answer

A musical instrument

Question 54

Which of the following is NOT a benefit of using algorithms?

Accepted Answer

Algorithms can guarantee success

Answer

Algorithms can save time and effort

Answer

Algorithms can reduce errors

Answer

Algorithms can make tasks more efficient

Question 55

What is the purpose of decomposition in problem-solving?

Accepted Answer

To break a large problem into smaller parts

Answer

To combine smaller solutions into a solution for the original problem

Answer

To guess and check for possible solutions

Answer

To ignore the problem and hope it goes away

Question 56

Which of the following is an example of abstraction in problem-solving?

Accepted Answer

Focusing on a problem's essential features while ignoring details

Answer

Listing all possible solutions to a problem

Answer

Trying all combinations of possible solutions

Answer

Giving up on a problem

Question 57

What part of computational thinking involves testing and refining solutions?

Accepted Answer

Evaluation

Answer

Decomposing

Answer

Abstracting

Answer

Algorithmic thinking

Question 58

The first step in solving a problem is:

Accepted Answer

Identifying the problem

Answer

Developing an algorithm

Answer

Testing the solution

Answer

Breaking down the problem

Question 59

An algorithm is used to:

Accepted Answer

Provide a step-by-step solution to a problem

Answer

Store data in a computer

Answer

Connect different devices

Answer

Display information on a screen

Question 60

To test a solution to a problem, it's best to:

Accepted Answer

Test it with different inputs

Answer

Ask a friend

Answer

Guess

Answer

Rely on previous experience

Question 61

Computational thinking does NOT involve:

Accepted Answer

Drawing

Answer

Abstraction

Answer

Sequencing

Answer

Evaluation

Question 62

When developing an algorithm, the first step is to:

Accepted Answer

Identify the inputs and outputs

Answer

Write the code

Answer

Test the algorithm

Answer

Document the algorithm

Question 63

What is a computer program?

Accepted Answer

A set of instructions that tell the computer what to do

Answer

A type of software

Answer

A story about a computer

Answer

A random sequence of numbers

Question 64

Which step is NOT involved in problem solving?

Accepted Answer

Taking a break and doing something else

Answer

Identifying the problem

Answer

Developing a plan

Answer

Implementing the plan