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IGCSE Math a2.1 Use of symbolsTopic Practice

2.1 Use of symbols

Edexcel IGCSE Math a 2.1 Use of symbols question practice helps you revise this syllabus point with the course map in view. Use this page to focus on one topic, check the style of questions available, and connect each attempt back to the knowledge area it is testing.

EduNinja keeps Math a practice aligned to Edexcel, so you can move from topic review into exam-style question bank work without losing the syllabus structure. Start with a small set, mark the weak steps, then return to nearby topic links when a definition, graph, calculation, or explanation needs repair.

Question 1

Question 1(a)

(a)

Simplify a7×a4a^{7} \times a^{4}

[ 1 ]

Question 1(b)

(b)

Simplify w15÷w3\quad w^{15} \div w^{3}

[ 1 ]

Question 1(c)

(c)

Simplify (8x5y3)2\quad\left(8 x^{5} y^{3}\right)^{2}

[ 2 ]

Question 1(a)

[Maximum number: 1]

Simplify x9x2\frac{x^{9}}{x^{2}}

Question 1

Question 1(a)

(a)

Simplify g6×g4g^{6} \times g^{4}

[ 1 ]

Question 1(b)

(b)

Simplify k10÷k3k^{10} \div k^{3}

[ 1 ]

Question 1(c)

(c)

Simplify (3cd4)2\left(3 c d^{4}\right)^{2}

[ 2 ]

Question 3(a)

[Maximum number: 1]

Simplify h7×h2h^{7} \times h^{2}G=c24cG=c^{2}-4 c

Question 3(d)

Simplify fully n4×n7n5\frac{n^{4} \times n^{7}}{n^{5}}

Question 5(c)

[Maximum number: 2]

work out the value of n.

n=

The table below gives the probabilities that the spinner will land on red or on blue or on green.

Table

The probability that the spinner will land on orange is 3 times the probability that the spinner will land on pink.

Question 3

Question 3(a)

(a)

Simplify e9÷e5e^{9} \div e^{5}

[ 1 ]

Question 3(b)

(b)

Simplify (y2)8\left(y^{2}\right)^{8}

[ 1 ]

Question 2(b)

[Maximum number: 1]

Simplify 9×4q9 \times 4 q

Question 4

Question 4(b)

(a)

Simplify h15÷h3h^{15} \div h^{3}

[ 1 ]

Question 4(c)

(b)

Simplify fully (2g3k5)4\left(2 g^{3} k^{5}\right)^{4}

[ 2 ]

Question 4(d)

(c)

Given that y5×yny7=y12\frac{y^{5} \times y^{n}}{y^{7}}=y^{12} work out the value of n

n=
[ 2 ]

Question 4

[Maximum number: 4]

4x5×x7=xm4 \quad x^{5} \times x^{7}=x^{m}

Question 4(a)

(a)

Find the value of m

m=
y8÷y3=yny^{8} \div y^{3}=y^{n}
[ 1 ]

Question 4(b)

(b)

Find the value of n

n=
[ 1 ]

Question 4(c)

(c)

Simplify fully (5a4r2)3\left(5 a^{4} r^{2}\right)^{3}

[ 2 ]
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