A
Write down all the factors of 42
1, 2, 3, 6, 7, 14, 21, 42
work out 9+5x7-4
40
A prime number between 90 and 100 is ...
97
Divide 2/3 by 13/7
7/15
Write 0.00654 in standard form
6.54 x 10-3
Work out the lowest common multiple (LCM) of 24 and 54.
216
Expand and Simplify
5(2x-7) -3(x-5)
7x-20
The name of the angle that is less than 90 degrees
Acute angle
Write 72% as a fraction in its simplest form
18/25
Write 0.004 as a fraction in its simplest form
1/250
From the list below,
12 18 29 49 91 125
Write down the cube number
125
From the list below,
12 18 29 49 91 125
Write down the prime number
29
Calculate 4.6x102 x 6.7x105.
Give your answer in standard form, correct to 2 significant figures.
3.1 x 108
Simplify 3x3 x 4x4
12x7
Work out -7-(6-8)
-9
Alex changes 190 euros (€) into pounds (£) when £1 = €1.1723 .
Calculate the amount Alex receives.
Give your answer correct to 2 decimal places.
162.07 pounds
The exterior angle of a regular polygon is 36°. Find how many sides this polygon has.
10
These are the first four terms of a sequence.
7 11 15 19
Find the nth term.
4n+3
Write down the mathematical name for a polygon with 5 sides.
Pentagon
The radius of a circle is 42 cm.
Work out the circumference of the circle.
Give your answer in terms of pi.
84pi
Find the volume of a cuboid with dimensions of 5cm by 2cm by 4cm.
Please include the units of volume.
40cm3
Calculate the volume of a cylindrical vase with radius 14.2cm and height 18cm.
Leave your answer to 3 significant figure.
11400 cm3
Change 680000 cm3 into m3 .
0.68m3
Annie invests $8300 at a rate of 5.6% per year compound interest.
Calculate the value of her investment at the end of 6 years.
Leave your answer to 3 sig fig
$11500
Solve the simultaneous equations
2x+y=3
x-5y=40
x=5
y=-7