Numbers Vocabulary: natural number - whole number
... o When you write 56 = 8 7 or 56 = 4 14 , you have factored 56. In the first case the factors are 8 and 7. In the second case the factors are 4 and 14. o 56 is a multiple of 8 o A prime number, or prime, is an integer greater than 1 which has only two factors. The first ten prime numbers are : 2, 3, ...
... o When you write 56 = 8 7 or 56 = 4 14 , you have factored 56. In the first case the factors are 8 and 7. In the second case the factors are 4 and 14. o 56 is a multiple of 8 o A prime number, or prime, is an integer greater than 1 which has only two factors. The first ten prime numbers are : 2, 3, ...
number
... Take a 3-digit number and write down all the possible 2 digit arrangements from them. Sum them. Can you predict this total from the original 3-digit number chosen? Extend. Generalise. Prove. ...
... Take a 3-digit number and write down all the possible 2 digit arrangements from them. Sum them. Can you predict this total from the original 3-digit number chosen? Extend. Generalise. Prove. ...
