1
(2)
(Total for Question 1 is 2 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 1 |
| 2 | Tally each value once. The frequencies match the number of data values. |
Charts and tables
Worked answers, methods and verified real exam appearances for S2 on Edexcel GCSE Maths 1MA1.
Explanation
Worked example
A sector of a pie chart represents students. Find the total number of students.
Answer: students.
Common mistakes
Exam tip
After calculating pie-chart sectors, check that all sector angles add to .
1
(2)
(Total for Question 1 is 2 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 1 |
| 2 | Tally each value once. The frequencies match the number of data values. |
2
(2)
(Total for Question 2 is 2 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 2 | 2 | The bicycle fraction is . Multiply by a full turn: . |
3
(4)
(Total for Question 3 is 4 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 3 |
| 4 | Plot the values in time order and join consecutive points. Like-for-like Q1 change is , so the percentage change is . Comparing different quarters confounds the change with possible seasonality. |
4
(2)
(Total for Question 4 is 2 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 4 |
| 2 | Read the height of the line at goals to get frequency . The greatest frequency is , at goal, so the mode is . |
5
(2)
(Total for Question 5 is 2 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 5 |
| 2 | Pair each Monday number with its sales value and plot the points in time order. Although sales fall from to between Mondays and , they rise from to overall. |
6
(4)
(Total for Question 6 is 4 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 6 |
| 4 | The missing angle is . Since , multiply each angle by : the frequencies are , , and . They add to . |
7
(4)
(Total for Question 7 is 4 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 7 |
| 4 | The art frequency is . Divide each frequency by to use the stated scale, giving heights , , and . A categorical bar chart has gaps between its bars. |
8
(4)
(Total for Question 8 is 4 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 8 |
| 4 | The increase is , so the percentage increase is . The ratio of the actual values is , not . The fourfold visual ratio comes only from subtracting the truncated-axis baseline of . |
9
(4)
(Total for Question 9 is 4 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 9 |
| 4 | The dates are , , and months after January 2024. Pair each of these data values with its meter reading to give , , and . |
10
(4)
(Total for Question 10 is 4 marks)
Mark scheme
| Question | Answer | Mark | Mark scheme |
|---|---|---|---|
| 10 |
| 4 | After the coding pupils and drama pupils, pupils remain. Split in the ratio to get art pupils and music pupils. Each pupil represents , so the three required angles are , and . |
| Series | Paper | Question | Marks | Calculator | Tier | Links |
|---|---|---|---|---|---|---|
| 2019-06 | 1F | Q7 | 3 | Non-calculator | Foundation | QPMS |
| 2019-06 | 1F | Q21 | 4 | Non-calculator | Foundation | QPMS |
| 2019-11 | 2F | Q21 | 2 | Allowed | Foundation | QPMS |
| 2019-06 | 3F | Q7 | 2 | Allowed | Foundation | QPMS |
| 2021-11 | 3F | Q20 | 3 | Allowed | Foundation | QPMS |
| 2024-11 | 3F | Q17 | 2 | Allowed | Foundation | QPMS |
| 2021-11 | 2F | Q16 | 5 | Allowed | Foundation | QPMS |
| 2021-11 | 3F | Q9 | 3 | Allowed | Foundation | QPMS |
| 2021-11 | 1F | Q8 | 1 | Non-calculator | Foundation | QPMS |
| 2024-11 | 1F | Q9 | 7 | Non-calculator | Foundation | QPMS |
| 2019-11 | 3F | Q9 | 6 | Allowed | Foundation | QPMS |
| 2019-06 | 3H | Q4 | 2 | Allowed | Higher | QPMS |
| 2019-11 | 1F | Q18 | 4 | Non-calculator | Foundation | QPMS |
| 2024-11 | 3F | Q15 | 4 | Allowed | Foundation | QPMS |
| 2023-11 | 1F | Q8 | 6 | Non-calculator | Foundation | QPMS |
| 2022-11 | 1F | Q13 | 4 | Non-calculator | Foundation | QPMS |
| 2022-06 | 2F | Q13 | 3 | Allowed | Foundation | QPMS |
| 2021-11 | 1F | Q11 | 6 | Non-calculator | Foundation | QPMS |
| 2022-06 | 1F | Q6 | 1 | Non-calculator | Foundation | QPMS |
| 2024-06 | 3F | Q13 | 3 | Allowed | Foundation | QPMS |
| 2019-06 | 3H | Q21 | 4 | Allowed | Higher | QPMS |
| 2022-06 | 1F | Q8 | 3 | Non-calculator | Foundation | QPMS |
| 2021-11 | 2F | Q8 | 3 | Allowed | Foundation | QPMS |
| 2019-11 | 1F | Q6 | 4 | Non-calculator | Foundation | QPMS |
| 2022-11 | 2F | Q9 | 3 | Allowed | Foundation | QPMS |
| 2023-06 | 3F | Q9 | 6 | Allowed | Foundation | QPMS |
| 2022-11 | 2F | Q15 | 5 | Allowed | Foundation | QPMS |
| 2024-06 | 3F | Q7 | 2 | Allowed | Foundation | QPMS |
| 2022-06 | 2F | Q15 | 4 | Allowed | Foundation | QPMS |
| 2023-11 | 2F | Q16 | 4 | Allowed | Foundation | QPMS |
| 2019-06 | 2F | Q9 | 5 | Allowed | Foundation | QPMS |
| 2024-06 | 2F | Q6 | 5 | Allowed | Foundation | QPMS |
| 2019-06 | 3F | Q26 | 3 | Allowed | Foundation | QPMS |
| 2022-11 | 3H | Q3 | 3 | Allowed | Higher | QPMS |
| 2022-06 | 2F | Q9 | 3 | Allowed | Foundation | QPMS |
| 2021-11 | 2F | Q18 | 3 | Allowed | Foundation | QPMS |
| 2022-06 | 3F | Q26 | 2 | Allowed | Foundation | QPMS |
| 2023-11 | 3F | Q6 | 4 | Allowed | Foundation | QPMS |
| 2024-11 | 3F | Q22 | 4 | Allowed | Foundation | QPMS |
| 2022-06 | 1F | Q21 | 3 | Non-calculator | Foundation | QPMS |
| 2019-06 | 3F | Q27 | 2 | Allowed | Foundation | QPMS |
| 2024-06 | 3F | Q14 | 3 | Allowed | Foundation | QPMS |
| 2023-06 | 1F | Q23 | 2 | Non-calculator | Foundation | QPMS |
| 2023-11 | 2F | Q17 | 3 | Allowed | Foundation | QPMS |
| 2022-11 | 3F | Q6 | 2 | Allowed | Foundation | QPMS |
| 2023-06 | 3F | Q12 | 4 | Allowed | Foundation | QPMS |
| 2022-11 | 3F | Q23 | 3 | Allowed | Foundation | QPMS |
| 2024-06 | 1F | Q7 | 4 | Non-calculator | Foundation | QPMS |
| 2022-11 | 3F | Q16 | 2 | Allowed | Foundation | QPMS |
| 2019-06 | 3F | Q18 | 3 | Allowed | Foundation | QPMS |
Bring S2 or any tricky specification point, and we can work through the method and exam wording together.