Factors & Multiples
Fractions
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100
What is a multiple? Give an example of a multiple of 10.
A number in the times tables
Examples: 10, 20, 30, 40, 50 etc.
100
What number replaces the question mark below?
3/5=?/15
9
100
What game is played at Wimbledon?
Tennis.
The first tournament was in 1877.
100
Write the ratio of squares to circles in simplest form.
4:1
100
What are the coordinates of point B?
(-4,6)
200
What is a factor? Give an example of a factor of 10.
A factor is a number that divides without a remainder.
Examples: 1, 2, 5, or 10
200
Solve
1/3 xx 2/5
2/15
200
Which animal survives by eating almost entirely bamboo?
The giant panda.
A giant panda spends 12 to 14 hours a day eating.
200
Javier mixes 1 unit of squash with 5 units of water to make his drink. Micah mixes 2 units of squash with 3 units of water to make his drink. Who has the stronger drink - Javier or Micah?
Micah
200
What is the equation of the horizontal line going through point E?
y = 2
300
Write 60 as a product of prime factors.
2^2 xx 3 xx 5
300
Solve
1/3+2/5
11/15
300
Which country eats the most chocolate per person?
Switzerland.
They eat 20 pounds of chocolate per person per year!
300
Melanie mixes 60 grams of sugar with 135 grams of flour to make 12 biscuits. How much sugar and flour would Melanie need to make 24 biscuits?
120 grams of sugar and 270 grams of flour
300
What's the equation of the line?
x=8
400
Find the Highest Common Factor of 60 and 255.
15
400
Solve
5/6 div 3/4
20/18=10/9=1 1/9
400
What do you call the liquid rock inside the Earth?
Magma.
When magma leaves the earth, it is called lava.
400
Write the following as a ratio in simplest form:
8 days:2 weeks
4:7
400
What is the column vector that takes the red shape to the blue shape?
([-6],[5])
500
Look at the prime factorisation of 240. Which one is not a factor of 240: 16, 15, 10, or 32?
2^4 xx 3 xx 5
32
16=2^4, 15 = 3xx5, and 10=2xx5
500
Write the following number as an improper fraction.
4 2/3
14/3
500
What language is spoken in Brazil?
Portuguese.
Brazil is the largest country to speak Portuguese.
500
What scale factor has Triangle PQR been enlarged by to form image P'Q'R'?
3
500
Find the gradient of the line.
2