QTS Numeracy test 7

In a school 5% of the 820 students are left handed
How many students are left handed?

A lecture starts at 9:53am and finishes at 11:17am
How long does the lecture last?
Give your answer in minutes

Change 8.3m to cm

In a class of 40 students, 15 of the students are boys
What fraction of the students are girls.
Give your answer in its simplest form

In a class of 40 students, 1/8 of the class are boys
What percentage of the class are boys?

A teacher starts marking books at 3:20pm. They can mark 20 books in an hour
The teacher has 35 books to mark.
What time will they finish marking?

In a year group, 1/5 of the students are level 3
7/10 of the students are level 4 and the rest are level 5
What percentage of the students are level 5

A sixth form college raises £920 for charity
They split the money equally between 5 charities
How much does each charity get?

A science experiment requires 25ml of acid for each student
A teacher has a half litre bottle of acid.
How many students can do the experiment?

A school trip needs to be at a concert at 5:20pm
The journey is 125 miles and the bus travels at an average speed of 50 miles per hour
The coach driver needs a 10 minute break after each whole hour's driving
What is the latest time the coach should set off?

On a school trip to France, Julie changes £60 into euros
The exchange rate is £1 = 1.6 euros
How many euros should Julie get for £60

The ratio of boys to girls in a class of 36 students is 5:4
7 of the boys are left handed
What percentage of the boys are left handed?

A teacher is listening to students read. She needs 20 continuous minutes per student
The teacher starts work at 8:50am and finishes at 12:15pm
She has a break between 10:30am and 10:50 am
The teacher works 3 days a week
How many students can she hear read in 3 days?