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Topical›Mathematics - International 0607›Number›Powers and roots›Paper 2

Powers and roots — Paper 2 · IGCSE Mathematics - International 0607

C1.3· 15 questions · 22 marks · 26 min · 2017–2024· Structured questions

Every Cambridge IGCSE Mathematics - International Paper 2 question on powers and roots, laid out as 4 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.

QuestionsMark scheme
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Questions4 pages

Question 1: Find the value of (0.1)2. ..................................................... [1]Question 2: (a) Work out 5 - 7 # 2 + 8 . .................................................... [1] (b) Find 3 .0001 . ..................................…Question 3: Work out. (a) (0.3)2 .................................................... [1] 4 1 (b) - 9 6 ...............................................…Question 4: Work out. (- 2) 3 .................................................... [1]1 / 4
Question 5: Find the value of 83. ................................................... [1]Question 6: Work out. (a) (- 4) 2 .................................................... [1] (b) (0.3) 2 ................................................…Question 7: Work out. (a) 0.06 # 0 .12 ................................................. [1] (b) .023 .................................................…Question 8: Work out ( 0.2) 3. ................................................. [1]Question 9: Find the value of 49 1. ................................................. [1]2 / 4
Question 10: Work out. ( 0. 03) 2 ................................................. [1]Question 11: Work out 643 . ................................................. [1]Question 12: Work out. (a) - 7 ' - 2 ................................................. [1] (b) ( 0. 3) 2 ...............................................…Question 13: 0 Work out 16 1. ................................................. [1]Question 14: Work out. 24 ................................................. [1]3 / 4
Question 15: Work out. ( 0 .01) 2 ................................................. [1]4 / 4

Mark scheme15 answers

Answers below. Sit the paper first if you are practising.

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Mathematics - International 0607 · Powers and roots — Paper 2

IGCSE · topical answer key — answer key (teacher use)

Question

Answer

Marks

1Mark scheme for question 11
2Mark scheme for question 22
3Mark scheme for question 33
4Mark scheme for question 41
5Mark scheme for question 51
6Mark scheme for question 62
7Mark scheme for question 73
8Mark scheme for question 81
9Mark scheme for question 91
10Mark scheme for question 101
11Mark scheme for question 111
12Mark scheme for question 122
13Mark scheme for question 131
14Mark scheme for question 141
15Mark scheme for question 151
QuestionAnswerMarksFrom
1see sheet10607/22 Oct/Nov 2017
2see sheet20607/21 May/June 2018
3see sheet30607/21 May/June 2019
4see sheet10607/23 May/June 2019
5see sheet10607/21 Oct/Nov 2019
6see sheet20607/23 Oct/Nov 2019
7see sheet30607/22 May/June 2020
8see sheet10607/23 Oct/Nov 2020
9see sheet10607/21 May/June 2022
10see sheet10607/22 May/June 2022
11see sheet10607/22 May/June 2022
12see sheet20607/22 May/June 2023
13see sheet10607/22 Feb/March 2024
14see sheet10607/21 May/June 2024
15see sheet10607/21 Oct/Nov 2024

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Questions as text

Q1 · Find the value of (0.1)2 0607/22 Oct/Nov 2017

9 Find the value of (0.1)2. … [1]

1 marks

Mark scheme: 9 [0].01 oe 1

This question in 0607/22 Oct/Nov 2017

Q2 · Work out 5 - 7 # 2 + 8 0607/21 May/June 2018

1 (a) Work out 5 - 7 # 2 + 8 . … [1] (b) Find 3 .0001 . … [1]

2 marks

Mark scheme: Question Answer Marks Partial Marks 1(a) – 1 1 1(b) 1 1 [0].1 or 10

This question in 0607/21 May/June 2018

Question 3 0607/21 May/June 2019

1 Work out. (a) (0.3)2 … [1] 4 1 (b) - 9 6 … [2]

3 marks

Mark scheme: Question Answer Marks Partial Marks 1(a) 0.09 1 1(b) 5 2 8 3 or equiv fraction M1 for or oe 18 18 18

This question in 0607/21 May/June 2019

Question 4 0607/23 May/June 2019

1 Work out. (- 2) 3 … [1]

1 marks

Mark scheme: Question Answer Marks Partial Marks 1 − 8 1

This question in 0607/23 May/June 2019

Q5 · Find the value of 83 0607/21 Oct/Nov 2019

8 Find the value of 83. … [1]

1 marks

Mark scheme: 8 16 1

This question in 0607/21 Oct/Nov 2019

Question 6 0607/23 Oct/Nov 2019

1 Work out. (a) (- 4) 2 … [1] (b) (0.3) 2 … [1]

2 marks

Mark scheme: Question Answer Marks Partial Marks 1(a) 16 1 1(b) [0].09 1

This question in 0607/23 Oct/Nov 2019

Question 7 0607/22 May/June 2020

3 Work out. (a) 0.06 # 0 .12 … [1] (b) .023 … [1] 0.4 (c) 0.08 … [1]

3 marks

Mark scheme: 3(a) 0.0072 oe 1 3(b) 0.008 oe 1 3(c) 5 1

This question in 0607/22 May/June 2020

Q8 · Work out ( 0.2) 3 0607/23 Oct/Nov 2020

1 Work out ( 0.2) 3. … [1]

1 marks

Mark scheme: Question Answer Marks Partial Marks 1 0.008 1

This question in 0607/23 Oct/Nov 2020

Q9 · Find the value of 49 1 0607/21 May/June 2022

28 Find the value of 49 1. … [1]

1 marks

Mark scheme: 8 7 1

This question in 0607/21 May/June 2022

Question 10 0607/22 May/June 2022

1 Work out. ( 0. 03) 2 … [1]

1 marks

Mark scheme: Question Answer Marks Partial Marks 1 0.0009 1

This question in 0607/22 May/June 2022

Question 11 0607/22 May/June 2022

5 Work out 643 . … [1]

1 marks

Mark scheme: 5 4 only 1

This question in 0607/22 May/June 2022

Question 12 0607/22 May/June 2023

2 Work out. (a) - 7 ' - 2 … [1] (b) ( 0. 3) 2 … [1]

2 marks

Mark scheme: 2(a) 1 1 3.5 or 3 2 2(b) 0.09 1

This question in 0607/22 May/June 2023

Q13 · 0 Work out 16 1 0607/22 Feb/March 2024

410 Work out 16 1. … [1]

1 marks

Mark scheme: 10 2 1

This question in 0607/22 Feb/March 2024

Question 14 0607/21 May/June 2024

1 Work out. 24 … [1]

1 marks

Mark scheme: Question Answer Marks Partial Marks 1 16 1

This question in 0607/21 May/June 2024

Question 15 0607/21 Oct/Nov 2024

1 Work out. ( 0 .01) 2 … [1]

1 marks

Mark scheme: Question Answer Marks Partial Marks 1 0.0001 1 Accept 1  10−4

This question in 0607/21 Oct/Nov 2024