When you use numbers in ritual, you can use them to decide the amount of candles you use, the amount of times you chant something, or if you're in a group setting, how many people you have in your circle... you just have to use your imagination.
So here are the numbers and their meanings...
ONE: God, ambition, self, individuality, independence, skill and talent.
TWO: Goddess, the other, partnership, union, intuition, mystery and wisdom.
THREE: Magical child, social, creativity, birth and communication.
FOUR: Foundation, house, temple, earth, work, restriction, material wealth.
FIVE: Change, death, cycles, elements, creative expression, freedom and travel.
SIX: Beauty, harmony and marriage of opposites.
SEVEN: Solitude, sacrifice and mysticism.
EIGHT: Power, spirit and earth coming together, material success. As above, so below, ond.
NINE: Completion, healing, wholeness, humanity and service.
TEN: End, completion of a cycle and moving into a new one.