11) 12)
13)
14)
15)
The ratio of lions to tigers in a zoo is 3:5. If there are 9 lions in the zoo,
how many tigers are there?
I have $78. I spend
$45 on some Blu-Ray discs and two T-shirts for $12
each. How much money do I have left?
A toy car costs $60. It is reduced by 10% in a sale. How much does it cost
in the sale?
Find the mean of 16, 12, 14, 7 and 6.
5
The radius of a circle is 4.8cm. What is the diameter?
In a quiz show, I get 23 out of 50 questions right. What percentage did
get right?
I manage to run a mile in 6 minutes. What is my average speed in miles
per hour?
What is the probability of rolling a prime number on an 8-sided dice?
16)
17)
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