List out the first 5 multiples of 100

Enumerate the first 3 factors of 20

• 20,40,60

• 1,2,4

• 2,5,10

Work out the following; 6x2+4x3

• 24

• 54

• 19

Work out the expression below when a=3,b=4 and c=5;

2a+3b-c

Using the formula P=2L+2b, calculate the perimeter of a rectangle with L=1.2cm and b=0.5cm

Simplify 4g+6-8g-9

Find the perimeter of an equilateral triangle of length 3s+6

Half of a diameter is the ______

Derive a formula for converting hours, h to seconds, s