C1.7· 11 questions · 15 marks · 18 min · 2017–2024· Structured questions
Every Cambridge IGCSE Mathematics - International Paper 2 question on indices i, laid out as 2 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.
![Question 1: Write down the value of 160. ..................................................... [1]](https://img.pastlit.com/crops/1c933872-e827-470b-bc0d-56039c723422/q5.webp)
![Question 2: Write down the value of 170. .................................................... [1]](https://img.pastlit.com/crops/f0023cf2-b76c-49be-b9fb-9c44c970bb19/q4.webp)
![Question 3: Write 3-2 as a fraction. .................................................... [1]](https://img.pastlit.com/crops/a1827d58-ea35-4b17-9061-7a2853448bfa/q4.webp)
![Question 4: Simplify. a 2 # a 5 a 3 .................................................... [2]](https://img.pastlit.com/crops/deff0393-d955-49b0-bd37-dbcb5148bace/q3.webp)
![Question 5: Simplify 4x 4 # 5x 5 . .................................................. [2]](https://img.pastlit.com/crops/72464299-f473-4fd3-bf7d-952603ddfebd/q9.webp)
1 / 2![Question 7: Simplify. 30t 30 ' 5t 5 ................................................. [2]](https://img.pastlit.com/crops/f21449e1-efd1-4c68-a7a7-7429f94d83b5/q7.webp)
![Question 8: Find the value of 643. ................................................. [1]](https://img.pastlit.com/crops/b9203758-e5f1-412d-a92f-3f21ea324c9c/q6.webp)
![Question 9: 5 w ' 5 13 = 25 Find the value of w. w = ................................................ [1]](https://img.pastlit.com/crops/fa5b85bf-8762-43bf-9515-0cad06725b62/q10.webp)
![Question 10: Write down the value of 90. ................................................. [1]](https://img.pastlit.com/crops/9fdaa2c8-92d2-491e-bf80-83b9a91170b5/q5.webp)
2 / 2Answers below. Sit the paper first if you are practising.
Pastlit
Mathematics - International 0607 · Indices I — Paper 2
IGCSE · topical answer key — answer key (teacher use)
Question
Answer
Marks
1
1
1
2
2
1
2
1
1
1
2| Question | Answer | Marks | From |
|---|---|---|---|
| 1 | see sheet | 1 | 0607/21 May/June 2017 |
| 2 | see sheet | 1 | 0607/23 May/June 2018 |
| 3 | see sheet | 1 | 0607/21 Oct/Nov 2018 |
| 4 | see sheet | 2 | 0607/23 May/June 2020 |
| 5 | see sheet | 2 | 0607/23 Oct/Nov 2020 |
| 6 | see sheet | 1 | 0607/21 Oct/Nov 2022 |
| 7 | see sheet | 2 | 0607/23 Oct/Nov 2022 |
| 8 | see sheet | 1 | 0607/22 May/June 2023 |
| 9 | see sheet | 1 | 0607/21 Oct/Nov 2023 |
| 10 | see sheet | 1 | 0607/21 May/June 2024 |
| 11 | see sheet | 2 | 0607/21 Oct/Nov 2024 |
5 Write down the value of 160. … [1]
1 marks
Mark scheme: 5 1 1
4 Write down the value of 170. … [1]
1 marks
Mark scheme: 4 1 1
4 Write 3-2 as a fraction. … [1]
1 marks
Mark scheme: 4 1 1 9
3 Simplify. a 2 # a 5 a 3 … [2]
2 marks
Mark scheme: 3 a4 2 B1 for a7 or a–1 × a5 or a2 × a2
9 Simplify 4x 4 # 5x 5 . … [2]
2 marks
Mark scheme: 9 20x 9 2 B1 for kx 9 or 20 kx
5 Work out 4 2. … [1]
1 marks
Mark scheme: 5 8 1
7 Simplify. 30t 30 ' 5t 5 … [2]
2 marks
Mark scheme: 7 6t 25 2 B1 for kt 25 or 6kt
6 Find the value of 643. … [1]
1 marks
Mark scheme: 6 4 cao 1
10 5 w ' 5 13 = 25 Find the value of w. w = … [1]
1 marks
Mark scheme: 10 15 1
5 Write down the value of 90. … [1]
1 marks
Mark scheme: 5 1 1
5 Simplify `9x 9 y 4j . … [2]
2 marks
Mark scheme: 5 3x 4.5 y 2 final answer 2 M1 for 3 kx y 2 or kx 4.5 y 2 or 3 x 4.5 y k