Mr Brennan’s Maths Homework 24.04.15 Due in 29.04.15 1. Vocabulary Can you define these mathematical terms we have been using this week? Inverse Factor Prime Place value Composite number 2. Mental Questions- prime numbers and multiplying / dividing by 10,100,100 a) Can you identify the prime numbers between 3 and 20 b) Is nine a prime number? Yes / no why? c) Calculate 123.45 x 1000? d) Calculate 2345 divided by 100 e) Identify the prime numbers between 20 and 30 f) 365.56 x 100 = Formal written compact multiplication and division 1679 divided by 8 = 2845 divided by 13 = 567 x 3 = 782 x 35 = Formal written addition and subtraction 4456 + 8956 = 7825 – 6534 = Decimal calculations 6678.34 + 4567.67 = 78914.63 - 4758.97 = 2.344 x 3.15 = 3456.85 divided by 4 = Word problems 1) Simon has 16,896 shirts after going on a huge shopping trip. He decides to reduce his collection by sharing the shirts between his 7 brothers. How many shirts do they receive? 2) John has 12,896 sweets after a very successful Halloween. Before Halloween he had 4567 sweets. How many did he collect whilst trick or treating?