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CAIE IGCSE Mathematics Core 1 Number Questions

Practise CAIE IGCSE Number through integers, fractions, percentages, ratio, bounds, time, money, indices and standard-form calculations.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Core

Covered syllabus points

C1.1 Types of numberC1.2 SetsC1.3 Powers and rootsC1.4 Fractions, decimals and percentagesC1.5 OrderingC1.6 The four operationsC1.7 Indices IC1.8 Standard formC1.9 EstimationC1.10 Limits of accuracyC1.11 Ratio and proportionC1.12 RatesC1.13 PercentagesC1.14 Using a calculatorC1.15 TimeC1.16 Money

Question 1

[Maximum number: 2]

Write down all the factors of 68.

Question 2

[Maximum number: 4]

21E={a,b,d,e,f,h,i,m,p,t,u}21 \quad \mathscr{E}=\{\mathrm{a}, \mathrm{b}, \mathrm{d}, \mathrm{e}, \mathrm{f}, \mathrm{h}, \mathrm{i}, \mathrm{m}, \mathrm{p}, \mathrm{t}, \mathrm{u}\}X={a,e,i,u}X=\{\mathrm{a}, \mathrm{e}, \mathrm{i}, \mathrm{u}\}Y={d,e,m,p,t,u}Y=\{\mathrm{d}, \mathrm{e}, \mathrm{m}, \mathrm{p}, \mathrm{t}, \mathrm{u}\}

Question (a)

(a)

Use this information to complete the Venn diagram.

Figure for Question (a) — CAIE IGCSE Mathematics Core
[ 2 ]

Question (b)

(b)

List the elements of X∩YX \cap Y.

[ 1 ]

Question (c)

(c)

Find n(X′)\mathrm{n}\left(X^{\prime}\right).

[ 1 ]

Question 3

[Maximum number: 2]

Find the value of

Question (a)

(a)

24224^{2}

[ 1 ]

Question (b)

(b)

21973\sqrt[3]{2197}

[ 1 ]

Question 4

[Maximum number: 2]

Question (a)

(a)
Figure for Question (a) — CAIE IGCSE Mathematics Core

Shade 29\frac{2}{9} of this shape.

[ 1 ]

Question (b)

(b)

Write 29\frac{2}{9} as a percentage.

[ 1 ]
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