1.
How To Do KS2 Maths SATs
Type Questions
(Paper B – Calculator Allowed)
Fractions 1: Calculating
What Fraction Of A Grid Is
Shaded
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2.
In a SATs Paper B you might be asked to work out what
fraction of a grid is shaded:
3.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Firstly count up the number of tiles on the grid.
There are 30.
4.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Firstly count up the number of tiles on the grid.
e are 30.
5.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Firstly count up the number of tiles on the grid.
There are 24
are 30.
6.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Firstly count up the number of tiles on the grid.
There are 24
This becomes the denominator of the fraction
7.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Firstly count up the number of tiles on the grid.
There are 24
This becomes the denominator of the fraction
24
8.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Then count up the number of blue tiles on the grid.
24
9.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Then count up the number of blue tiles on the grid.
There are 4
24
10.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Then count up the number of blue tiles on the grid.
There are 4
This becomes the numerator of the fraction
24
11.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Then count up the number of blue tiles on the grid.
There are 4
This becomes the numerator of the fraction
4
24
12.
For example: Here is a grid of tiles. What fractions of the tiles
are shaded blue?
Then count up the number of blue tiles on the grid.
There are 4
This becomes the numerator of the fraction
4
24
13.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Again, count up the total number of tiles.
There are 15
This becomes the denominator of the fraction
14.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Again, count up the total number of tiles.
15.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Again, count up the total number of tiles.
There are 15
16.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Again, count up the total number of tiles.
There are 15
This becomes the denominator of the fraction
17.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Again, count up the total number of tiles.
There are 15
This becomes the denominator of the fraction
15
18.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Then, count up the number of green tiles.
15
19.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Then, count up the number of green tiles.
There are 3
15
20.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Then, count up the number of green tiles.
There are 3
This becomes the numerator of the fraction
15
21.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Then, count up the number of green tiles.
There are 3
This becomes the numerator of the fraction
3
15
22.
Another example: Here is a pattern on a grid. What fraction of
the tiles are shaded green?
Then, count up the number of green tiles.
There are 3
This becomes the numerator of the fraction
3
15
23.
Now try some by yourself. Click to find the correct answer:
What percentage of this grid is coloured in white?
24.
Now try some by yourself. Click to find the correct answer:
What fraction of this grid is coloured in white?
25.
Now try some by yourself. Click to find the correct answer:
What fraction of this grid is coloured in white?
5
25
26.
Now try some by yourself. Click to find the correct answer:
What fraction of this grid is coloured in pink?
27.
Now try some by yourself. Click to find the correct answer:
What fraction of this grid is coloured in pink?
5
20
28.
Now try some by yourself. Click to find the correct answer:
What fraction of this grid is coloured in blue?
29.
Now try some by yourself. Click to find the correct answer:
What fraction of this grid is coloured in blue?
6
20
30.
That’s it for now......
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