Ratios
After 15 rounds, a team has won 9 games and lost 6.
What is the ratio of wins to losses?
9:6
True or False:
This fraction can be simplified
2/3
No
Watermelons cost $1.50 a kilo. How much does a 3kg watermelon cost?
$4.50
True or false
Percents, fractions, and decimals have the same digits when written
False
Percents and decimals have the same values (50%, .50)
Fractions do not have the same numbers (1/2)
If 5 bananas cost $2.50, how much would 0 bananas cost?
0
To cook rice, you use 2 cups of water for every 1 cup of rice.
What is the ratio of water to rice?
2:1
Simplify 2/4
1/2
One can of paint covers 10.5 square metres.
How much area can 4 cans cover?
42m2
True or false
Fractions, decimals, and percents, and ratios all express the same values but in different ways
true
What is the largest amount of people that could be included in a group if the total number of people is 99?
99, that would mean everyone is included
A cake recipe uses 2 cups of flour and 1 cup of sugar.
How much sugar would you need if you added 4 cups of flour?
2
If 4 out of 10 people prefer tea over coffee, what fraction prefer tea?
6/10
What is the equivalent fraction to the decimal
.25
1/4
A store increases the price of an item by 12% and then later offers a 10% discount on the new price. Is the final price higher, lower, or the same as the original?
Higher
If a snail races a turtle and the snail is 2 times slower, who wins if both stop for a snack halfway?
Turtle
A map uses a scale where 1cm represents 12 kilometres. If two towns are 3cm apart on the map, what is the actual distance in kilometres?
36km
A class completed 7/8 of their project. What fraction is still to be completed?
1/8
What is the equivalent fraction to the decimal
.5
1/2
What is 25% as a fraction and decimal
1/4 and .25
If you ate 3 pizzas in one sitting and each pizza had 8 slices, how many slices did you eat in total?
24
A hair dye needs to be mixed in a ratio of 1 part colour to 2 parts developer.
If you use 50 mL of colour, how much developer is needed?
100ml
In an AFL match, a team had 24 scoring shots. They kicked 15 goals, and the rest were behinds.
What fraction of their scoring shots were goals?
15/24
What is the equivalent fraction to the decimal
.75
3/4
There are 16 students in a class. 12 students attended school today.
What percentage of the class was present?
12/16 or
75%
If Harry Potter casts 7 spells in 5 minutes, how many spells can he cast in 15 minutes?
21 spells