Mathematics Revision IGCSE (Year 11)

A watch costs $80. The exchange rate is $1 = 124.3 Japanese Yen. Work out the cost of the watch in Yen. (Write whole number)

The diagram shows a quadrilateral.

Find the value of x. (Answer should be whole number)

Write 18.766 correct to 1 decimal place

Write 18.766 correct to 2 significant figures.

The time, t seconds, that Jade takes to run a race is 14.3 seconds, correct to 1 decimal place. Complete this statement about the value of t.

• 14 ≤ t < 15

• 14.2 ≤ t < 14.3

• 14.25 ≤ t < 14.3

• 14.25 ≤ t < 14.35

Calculate the given problem to 1 decimal place

Factorize completely 12x² + 15xy - 9x (Type your final Answer only no space, small letters)

Calculate the area of a circle with diameter 9 cm. (do not type the units, just the number to 1 decimal place)

Write down the co-ordinates of A.

From this list of numbers, write down

a cube number