Imam Muhammed Zakariya School, Numeracy Week, Year 4, multiples of 50 that total to 1000 1. How many times can you make a thousand, in five minutes, using the following numbers: 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 Start + Each number can be used more than once. = 1000 The more combinations you get the more chances you have of winning!