Decimal, Fraction and Percentage Flashcards
Write 8.5% as a decimal
0.085
Write 0.215 as a percentage
21.5%
Write 0.902 as a fraction
In its simplest form.
451/500
Write 9/40 as a decimal
0.225
Write 13/42 as a decimal
Round it to 2 decimal places.
0.31
Write 37.5% as a fraction
In its simplest form
3/8
Write 9/40 as a percentage
22.5%
Write 7/8 as a percentage
87.5%
Write these numbers in ascending order
62.8%, 13/21, 0.61, 2/3
0.61, 13/21, 62.8%, 2/3
Write these numbers in descending order
14/25, 65%, 0.49, 25/43, 11/15, 54%
11/15, 64%, 25/43, 14/25, 54%, 0.49
Work out
4/5x9/10
Write in its simplest form
18/25
Work out
2/3x18
12
Work out
5/6÷3
In its simplest form
5/18
Work out
2/17÷2/5
In its simplest form
5/17
Work out
2/5÷(6/5-7/9)+1/3
In its simplest form
73/57 or 1 17/56
Work out
0.7²
0.49
Ruby has a rope that is 8 meters long.
She says, “I need 9 pieces each 0.89 meters long.”
a)Will she have enough ribbon?
b) If not, how much meters short? If yes, how much meters long?
a) No
b) 0.01 meters short
There is a rectangle that has a length of 5.6 cm and height of y
The area of the rectangle is 17.92 cm²
Find y
3.2 cm
There is a rectangle that has a length of x and height of 2.4 cm.
The perimeter of the rectangle is 15.2 cm
Find x
5.2 cm
Elle has £20 with her when she went shopping
She brought:
2 birthday cards at £2.70 each
1 toy at £6.50 each
1 book at £5.75 each
How much money have left after she brought these goods?
£2.35
The original size of packet is 100g
The size of a packet of pasta is increased by one-quarter
The new size is later reduced by one-quarter
a)Is the new packet smaller, the same size or larger than the original?
b) If the packet is larger, how much grams is bigger? If the packet is smaller, how much grams is smaller?
a) smaller
b) 6.25g
A ball is dropped from a height of 3 meters and is allowed to bounce repeatedly
Each time it rises to a height which is 80% of the height it fell from
What height does the ball rises to after the second bounce?
1.92 meters
Annie earns £1300 a month.She spends 30% of this money on rent and 12% on bills.
How much of £1300 has she left?
£754
A jar of coffee used to contain 520g
New packets one-fifth less
Work out how much the new packet contains.
416g
A pair of jeans normally costs £40
In the sales there is 1/4 off
Work out how much the jeans are in the sales.
£30
