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WJEC GCSE Maths

Topic questions Pure mathematics Surds

Surds

17 questions · 77 marks · about 1.5 hours

Surds questions

WJEC 3300 Surds 17 questions

Unit 1: Non-calculator June 2024 Higher tier, Question 15 3 marks

(a)

Circle the correct answer in each of the following questions:

(a)(i)
Question 15, shown as an image
Question 15, shown as an image
[1]
Reveal mark scheme Mark scheme for question 15(a)(i)
(a)(ii)
Question 15, shown as an image
Question 15, shown as an image
[1]
Reveal mark scheme Mark scheme for question 15(a)(ii)
(b)
Question 15, shown as an image
Question 15, shown as an image
Question 15, shown as an image
[1]
Reveal mark scheme Mark scheme for question 15(b)

Unit 1: Non-calculator November 2023 Higher tier, Question 16 7 marks

(a)

Circle the correct answer for each of the following statements.

(a)(i)
Question 16, shown as an image
Question 16, shown as an image
[1]
Reveal mark scheme Mark scheme for question 16(a)(i)
(a)(ii)
Question 16, shown as an image
Question 16, shown as an image
[1]
Reveal mark scheme Mark scheme for question 16(a)(ii)
(b)
Figure for question 16
[2]
Reveal mark scheme Mark scheme for question 16(b)
(c)
Figure for question 16
[2]
Reveal mark scheme Mark scheme for question 16(c)
(d)

Give an example of an irrational number that lies between 6 and 7.

My example of an irrational number is........

[1]
Reveal mark scheme Mark scheme for question 16(d)

Unit 1: Non-calculator June 2023 Higher tier, Question 17 5 marks

(a)
Question 17, shown as an image
[2]
Reveal mark scheme Mark scheme for question 17(a)
(b)
(b)(i)
Figure for question 17
[1]
Reveal mark scheme Mark scheme for question 17(b)(i)
(b)(ii)
Figure for question 17
[1]
Reveal mark scheme Mark scheme for question 17(b)(ii)
(b)(iii)

Write down an integer value of x that is greater than 5, for which fraction and fraction

are both rational.

[1]
Reveal mark scheme Mark scheme for question 17(b)(iii)

Unit 2: Calculator-allowed June 2017 Higher tier, Question 19 2 marks

(a)

Give one example to show that the square of an irrational number is not always rational.

[1]
Reveal mark scheme Mark scheme for question 19(a)
(b)

Find two different irrational numbers to make the answer to the calculation below rational.

Complete the calculation by filling in the three boxes.

Figure for question 19
[1]
Reveal mark scheme Mark scheme for question 19(b)

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