Number GCSE Maths Quiz
Test your knowledge of the Maths Topic: Number, with this quiz.
This quiz consists of 15 questions, including multiple-choice and short-answer questions on the topic of Number, including questions on: Index Form, Positive and Negative Numbers, Number Sequences, Rounding, Decimals, Fractions, Percentages, Standard Form and Surds for GCSE Maths.
For multiple-choice questions, choose the correct answer. Scroll down to begin the quiz.
Questions
Which of the following is equal to √81?
Correct
Incorrect
Incorrect
Incorrect
What is the value of (−3)³?
Incorrect
Incorrect
Incorrect
Correct
Which of the following is the correct Rounding of 7.6845 to 2 decimal places?
Incorrect
Correct
Incorrect
Incorrect
Which of the following is the decimal equivalent of ⅜?
Incorrect
Correct
Incorrect
Incorrect
What is the percentage increase from 50 to 80?
Incorrect
Incorrect
Correct
Incorrect
What is the correct index form of 125,000?
1.25 × 105
Write 5,0005,000 in standard form.
5,000 = 5×10³
Simplify (3²×3⁴).
Using the law of indices:
3² × 3⁴ = 3² + ⁴ = 3⁶
So the answer is 3⁶.
What is the square root of 144?
√144 = 12
Solve the following: −5+3×(−2)−5+3×(−2).
First, solve the multiplication:
3 × (−2) = −6.
Then, calculate:
−5 + (−6) = −11.
So the answer is −11
Express 72 as a product of prime factors.
72 = 2³ × 3²
This is the prime factorisation of 72.
Find the next term in the sequence: 2, 6, 18, 54,…, ?
This is a geometric sequence where each term is multiplied by 3.
54 × 3= 162
So the next term is 162
Write 0.0045 as a fraction in its simplest form.
Image
Simplify ⅚ + ⅓.
Image
Express 2√3 in its simplest form.
2√3 is already in its simplest form.
No further simplification is possible.
Category
