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Edexcel IGCSE Higher tier Mathematics A Paper 1 1H (4MA1) - 19th May 2023 [Exam Chat]

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Reply 80
Tricky
Reply 81
Original post by Jafri123
How did everyone feel though about it overall, other than answers

Pretty happy overall
Reply 82
Guys can I just ask for the Venn diagram question you were supposed to add the numbers on the diagram not list them right?
Reply 83
Original post by themonke
32 goals for question 1
Around 2160 minutes for q2
I can’t remember the values of d, e and f but it was a translation by vector (13/10) I think
37800 for the LCM of 5A and 7B
Something like 4/3 and -3/2 for the x coords where gradient is 4 (don’t take my word on that I can’t fully remember what I wrote)
And the transformation was an enlargement I think scale factor 3 centre (0, 2)
33.6cm for the perimeter of the shape
y = -5/2x - 1/2 for the equation of AB
x = 2 for the composite function q
n = -2.5 for the indices question
Around 62.3% for the percentage profit
For vectors I got 6:5
For the histogram the missing frequencies in the table were 25 and 60, and the value of one small square on the frequency density scale was 0.1
For the sequence 6 marker I got X = 57
For the pentagon one I got r = 3.45cm
For the frustum I got 5090cm²
Did anyone else get the same answers?


Thank you for this! Does anyone have a list of the questions?
Original post by themonke
I got 6:5


Would 1.2:1 get me the A mark as well?
Reply 85
Original post by themonke
32 goals for question 1
Around 2160 minutes for q2
I can’t remember the values of d, e and f but it was a translation by vector (13/10) I think
37800 for the LCM of 5A and 7B
Something like 4/3 and -3/2 for the x coords where gradient is 4 (don’t take my word on that I can’t fully remember what I wrote)
And the transformation was an enlargement I think scale factor 3 centre (0, 2)
33.6cm for the perimeter of the shape
y = -5/2x - 1/2 for the equation of AB
x = 2 for the composite function q
n = -2.5 for the indices question
Around 62.3% for the percentage profit
For vectors I got 6:5
For the histogram the missing frequencies in the table were 25 and 60, and the value of one small square on the frequency density scale was 0.1
For the sequence 6 marker I got X = 57
For the pentagon one I got r = 3.45cm
For the frustum I got 5090cm²
Did anyone else get the same answers?


I got the same for all except the frustum, i got 2822 but im pretty sure i got that wrong
Reply 86
Original post by themonke
Guys can I just ask for the Venn diagram question you were supposed to add the numbers on the diagram not list them right?


yes thats what i did
it would depend if the question asked for the ratio with integers, I can't remember if it did or not.
Original post by pmallin9283
Would 1.2:1 get me the A mark as well?
Reply 88
Original post by pmallin9283
Would 1.2:1 get me the A mark as well?


Hopefully yes if they allow equivalents (you can check previous mark schemes on vector qus and see what they say)
Reply 89
Original post by themonke
32 goals for question 1
Around 2160 minutes for q2
I can’t remember the values of d, e and f but it was a translation by vector (13/10) I think
37800 for the LCM of 5A and 7B
Something like 4/3 and -3/2 for the x coords where gradient is 4 (don’t take my word on that I can’t fully remember what I wrote)
And the transformation was an enlargement I think scale factor 3 centre (0, 2)
33.6cm for the perimeter of the shape
y = -5/2x - 1/2 for the equation of AB
x = 2 for the composite function q
n = -2.5 for the indices question
Around 62.3% for the percentage profit
For vectors I got 6:5
For the histogram the missing frequencies in the table were 25 and 60, and the value of one small square on the frequency density scale was 0.1
For the sequence 6 marker I got X = 57
For the pentagon one I got r = 3.45cm
For the frustum I got 5090cm²
Did anyone else get the same answers?


for the percentage, instead of 62.3% of increase, you were supposed to just calculate the percentage of the total revenue so the total profit divided by total revenue times 100 and not increase question. for the vector Q i got all the marks including a 6/11=x but i didn't write down the right ratio as an answer so i got 4/5 marks
Reply 90
Original post by themonke
Guys can I just ask for the Venn diagram question you were supposed to add the numbers on the diagram not list them right?

yes because they represent numbers of elements
Original post by Emily230307
I got the same for the frustum and sequence but I got like 1.2 something for the pentagon
What did others get for the vector ratio q?

i also got 1.2
did everyone notice the difference of 2 squares one like 50g^2-something i heard loads of people in my school couldnt do i t
Reply 93
Original post by itayrofe
for the percentage, instead of 62.3% of increase, you were supposed to just calculate the percentage of the total revenue so the total profit divided by total revenue times 100 and not increase question. for the vector Q i got all the marks including a 6/11=x but i didn't write down the right ratio as an answer so i got 4/5 marks


i swear it said percentage increase in that question
Reply 94
well i wrote both 60 something % of increase and next to it i wrote the percentage of profit which was 30 something %. i hope they both count
Reply 95
Original post by themonke
32 goals for question 1
Around 2160 minutes for q2
I can’t remember the values of d, e and f but it was a translation by vector (13/10) I think
37800 for the LCM of 5A and 7B
Something like 4/3 and -3/2 for the x coords where gradient is 4 (don’t take my word on that I can’t fully remember what I wrote)
And the transformation was an enlargement I think scale factor 3 centre (0, 2)
33.6cm for the perimeter of the shape
y = -5/2x - 1/2 for the equation of AB
x = 2 for the composite function q
n = -2.5 for the indices question
Around 62.3% for the percentage profit
For vectors I got 6:5
For the histogram the missing frequencies in the table were 25 and 60, and the value of one small square on the frequency density scale was 0.1
For the sequence 6 marker I got X = 57
For the pentagon one I got r = 3.45cm
For the frustum I got 5090cm²
Did anyone else get the same answers?


they're all right apart from the composite functions it was 2 and -2

nvm -2 didn't fit the domain
(edited 11 months ago)
Reply 96
Original post by Samleibovici
did everyone notice the difference of 2 squares one like 50g^2-something i heard loads of people in my school couldnt do i t


yea i solved it but i dont remember exactly what the question was
Original post by themonke
I think the smaller square had side lengths of 13cm so the area was 169cm²

What will the grade boundaries be like... Is 50% enough for a 7
Reply 98
Original post by Darwin Nunez
What will the grade boundaries be like... Is 50% enough for a 7


depends on how people did but from what ive heard people found it pretty easy so i wouldnt be surprised if a 9 was like 75 to 78%
Original post by Amm32
I also got 4000 something


i got 4000 something too but did u guys do it big pyramid - small one or do it as a trapezium

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