7people are running in a race. if we only care about first, second and third place, how many possible outcomes are there?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out