Question 2 — IGCSE 0580 Oct/Nov 2024 Paper 32
Cambridge IGCSE Mathematics 0580, Core tier, calculator. Topic: Numbers · The four rules. Worth 17 marks.
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Question text
2 (a) 3.142 87 14 41 56 1 17 121
From this list, write down
(i) an odd number
................................................. [1]
(ii) a factor of 28
................................................. [1]
(iii) a square number
................................................. [1]
(iv) a prime number
................................................. [1]
(v) a multiple of 9.
................................................. [1]
(b) Write down the value of 50.
................................................. [1]
(c) Write 60 as a product of its prime factors.
................................................. [2]
(d) Calculate the value of 3157464.
................................................. [1]
(cid:300)(cid:213)(cid:266)(cid:174)(cid:288)(cid:180)(cid:237)(cid:200)(cid:245)(cid:207)(cid:298)(cid:197)(cid:266)(cid:222)(cid:251)(cid:184)(cid:256)(cid:215)
© UCLES 2024 (cid:300)(cid:227)(cid:200)(cid:249)(cid:212)(cid:299)(cid:264)(cid:270)(cid:231)(cid:266)(cid:259)(cid:284)(cid:265)(cid:281)(cid:173)(cid:188)(cid:295)(cid:258) 0580/32/O/N/24
(cid:293)(cid:229)(cid:181)(cid:213)(cid:181)(cid:181)(cid:229)(cid:213)(cid:277)(cid:293)(cid:181)(cid:197)(cid:197)(cid:213)(cid:197)(cid:213)(cid:229)(cid:213)
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
* 0000800000005 *
5
(cid:44)(cid:1)(cid:1)(cid:1)(cid:1)(cid:9)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:6)(cid:44)
(e) By rounding each number in the calculation correct to 1 significant figure, find an estimate for the
value of
67.8#2.38
.
4.803+29.87
Y ou must show all your working.
................................................. [2]
(f) (i) 9.78#108 2.04#109
Which of these two numbers is larger?
Give a reason for your answer.
.......................... is larger because ........................................................................................ [1]
(ii) Calculate 1.732#103'5.73#10-1.
Give your answer in standard form.
................................................. [2]
(g) Two cars go round a track.
One car completes each lap of the track in 96 seconds.
The other car completes each lap in 120 seconds.
Both cars start a lap together at 08 37.
Find the next time when both cars start a lap together .
................................................. [3]
(cid:300)(cid:215)(cid:266)(cid:174)(cid:288)(cid:180)(cid:237)(cid:200)(cid:245)(cid:207)(cid:298)(cid:197)(cid:266)(cid:222)(cid:249)(cid:184)(cid:256)(cid:215) [Turn over
© UCLES 2024 (cid:300)(cid:227)(cid:199)(cid:250)(cid:220)(cid:285)(cid:268)(cid:286)(cid:210)(cid:240)(cid:238)(cid:205)(cid:205)(cid:289)(cid:297)(cid:188)(cid:279)(cid:258) 0580/32/O/N/24
(cid:293)(cid:229)(cid:197)(cid:277)(cid:245)(cid:213)(cid:197)(cid:181)(cid:261)(cid:277)(cid:293)(cid:197)(cid:197)(cid:181)(cid:229)(cid:277)(cid:181)(cid:213)
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
* 0000800000006 *
6
(cid:44)(cid:1)(cid:1)(cid:1)(cid:1)(cid:9)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:7)(cid:44)
NIGRAM
Mark scheme
