3. Write 6.43 x 105 as an ordinary number 3) 4)
Write x 105 as an ordinary number
Work out the value of 2 x 10-7 x 8 x giving your answer in Standard Form

4. 5)

5. 6)

6. Enlarge triangle ‘A’ by scale factor -1.5 with centre 07)
Enlarge triangle ‘A’ by scale factor -1.5
with centre 0

7. 8)

8. 9)

9. Write this as a single fraction
11) Cancel:
12) Solve

10. Factorise:
a) 9x b) 12x2y - 4yx2 c) 9x2 – 16
d) 2x2 – 5x – e) x2 + 12x + 27
The probability that I eat pancakes for breakfast in the morning is 1/3. Independent of this the probability that I my daughter eats pancakes is ¾ .
What is the probability that at least one of us has
pancakes for break fast?

11. 15) B x + 5 3x + 15 The shape is a parallelogram.
Use this to explain why 4x + 20 = 180
Hence find the size of the angle B