1 Two times four Sixteen minus three Eighty divided by four 100 Nineteen plus fifteen 100 130 75 (spell the number) 200 54:6=? 160 Twenty-seven minus seventeen equals 150 The first even number of natural numbers! 210 0.5 + 0.5 = _ 10 + + + + = 11 9:3 = 190 12 25:5 = _ 13 times 10 = 14 Is 15 an odd number? 15 Is 35 an even number? 16 Which number is missing: 10-20-30-40-50-60-70-90100? 17 12 – = - 220 180 18 Number of players on a soccer team 19 Number of American states 230 - 20 Half of twenty 110 21 Number of days in July 22 How many years is a century? 23 What you call this number 0? 170 120