Fichas
Number
Fichas del conjunto (5)
- 1MultipleTimes tables.
When you multiply a number by 1,2,3. etc.
The multiples of 3 are 3, 6, 9, 12, 15........ - 2FactorsNumbers that divide into another number. Usually come in pairs. The factors of 12 are
1, 2, 3, 4, 6 and 12 - 3Square numbersWhen a number is multiplied by itself.
1x1 = 1
2 x2 = 4
3x3 = 9
4x4 = 16
5x5 = 25 - 4Prime numbersA prime number has only 2 factors - itself and 1.
1 is not a prime number as it only has 1 factor.
2 is the only even prime number. - 5Negative numbersA number less than zero.
When multiplying or dividing any positive number by a negative number, the answer will always be negative (and vice versa)