PDF YEAR 9 MATHS REVISION WORKSHEET

YEAR 9 MATHS REVISION WORKSHEET

1. Expand and simplify a. 2 - 4 + 3( - 5)

(b) (p + 9)(p ? 4)

2. Make as the subject

= 3+

2

3. Factorise

22 + 7 - 15

4. Solve the simultaneous equations

5.

Estimate the value of

203 ?62 0.589

4x + y = 25 4x - 3y = 16

6. The first four terms of an arithmetic sequence are 57, 50, 43, 36

Find, in terms of n, an expression for the nth term of this sequence. Is -3 is a term in this sequence? Show your working properly

7. Melissa is 13 years old. Becky is 12 years old. Daniel is 10 years old. Melissa, Becky and Daniel share ?28 in the ratio of their ages. Becky gives a third of her share to her mother. How much should Becky now have?

8. A student bought a pair of sunglasses in the USA. He paid $35.50 In England, an identical pair of sunglasses costs

?26.99. The exchange rate is ?1 = $1.42 In which country were the sunglasses cheaper, and by how much? Show

all your working.

1

3

9. Simplify

(166 )2

64 4

10. Solve 4 = 2+3

11. Make as the subject of the formula

a) 4 - 2 = 3 + 2 b) = 4 +

12. A cylinder has a diameter of 12 cm and a height of 18 cm. a) Calculate volume of cylinder b) Calculate the total surface area of the cylinder. Give your answer correct to 3 significant figures

13. a) b)

Work out volume of prism Work out total surface are of the prism

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14.

15. From a point on the ground 12 ft from the base of a flagpole, the angle of elevation of the top of the pole measures 53?. How tall is the flagpole?

16. Reya records how long it takes to download songs from the internet. This frequency table shows the download times of 75 songs.

Time ( t ) 10)))ste ................
................

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