Operations on decimals (AQA GCSE Maths): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the most important rule when adding or subtracting decimal numbers?
What is the most important rule when adding or subtracting decimal numbers?
Line up decimal points vertically
What can you add to decimals to help with alignment? E.g., becomes
What can you add to decimals to help with alignment? E.g., becomes
Zeros to the end
Calculate:
Calculate:
When multiplying decimals, what should you do with the decimal points during calculation?
When multiplying decimals, what should you do with the decimal points during calculation?
Ignore them initially
In , how many decimal places should the final answer have?
In , how many decimal places should the final answer have?
decimal places
Calculate:
Calculate:
What is the key step when dividing by a decimal number?
What is the key step when dividing by a decimal number?
Convert divisor to whole number
For , what should you multiply both numbers by to make the divisor whole?
For , what should you multiply both numbers by to make the divisor whole?
Calculate:
Calculate:
Why should you use estimation when working with decimal operations?
Why should you use estimation when working with decimal operations?
To check answers are reasonable
