1) What is the prime factorisation of 50? a) 1 x 50 b) 2 x 5 x 5 c) 2 x 25 d) 1, 2, 5,10, 25, 50 2) A prime factor is a whole number that can divide a number correctly. True or False? a) True b) False 3) List the prime factor of 80 a) 1, 2, 4, 5, 8, 10, 16, 20, 42, 80 b) 2 and 5 c) 3, 5, 7, 11, 20, 40, 80 d) 1 and 2 4) What is a factor? a) A whole number  b) A number that when multiplied with another produces a given number or expression. c) A number that can be divided by another number without a remainder. d) A prime number 5) what operations are involved in learning these factors and multiples? a) Negative and Positive b) Subtract and Add c) multiply and divide d) Decimal and Percentage

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