'Step 2 cross' presentation slideshows

Ratios, Rates, and Proportions

426 views • 19 slides

Factors and Multiples

Factors and Multiples. What are prime numbers?. A prime number is:. If a number has only two different factors, 1 and itself, then the number is said to be prime. For example, 7 = 7 x 1 7 is a prime number since it has only two different factors. Clearly, 2 = 1 x 2 3 = 1 x 3

339 views • 18 slides