The journey times were: 20, 23, 25, 17, 23 minutes. What was the mean (average) travel time to school?
Answer:
2.
What is the area of this trapezium in cm²?
Answer:
3.
Approximately how many kilometres are in 1 mile?
Answer:
4.
Find a number less than 34 that is a multiple of both 4 and 5.
Answer:
5.
For the ratio 7:3, the first part is what fraction of the total?
Answer:
Section B — Practice
6.
Simplify: 4y + 3n − y − 2n
Answer:
7.
Find the missing value: 3:2 = X:6
Answer:
8.
A right-angled triangle has one angle of 37°. Find the other non-right angle in degrees.
Answer:
9.
Express the ratio 19:1 as percentages.
Answer:
10.
The Falcons and the Panthers recorded their points per game. The Falcons: 20, 18, 25, 22, 15. the Panthers: 7, 6, 13, 10, 14. What is the difference between their mean points per game?
Answer:
Section C — Challenge
11.
Fill in the missing number:
▢▢▢ + 511 = 814
Answer:
12.
Divide 2 1/2 by 1/2.
Answer:
13.
Work out 2 5/6 + 1 1/2.
Answer:
14.
Reflect (-8, 4) in the y-axis. What are the new coordinates?
Answer:
15.
5 pupils average 15 marks. 4 of them are 15, 11, 19, 19 marks. Work out the missing value, then add a pupil of 15 marks. What is the new mean?