1) Place value of 3 in 456,389,567 a) 3 b) 30000 c) 30 d) 60 e) 5 f) 300000 2) 25 times 28 a) 69 b) 56 c) 824 d) 700 e) 7893 f) 982 3) If there are 8 white and 5 black keys in an octave, how many keys are there in 7 octaves ? a) 56 keys b) 91 keys c) 67 keys d) 89 keys e) 112 keys f) 78 keys 4) What is the number of pieces in 1 pizza if me and my 19 friends and 2 brothers of mine eat 2 pizzas? a) 15 b) 21 c) 29 d) 11 e) 22 f) 12 5) If a car ran 12 times 12 kilometres in a trip, how many meters did it run? a) 198234 b) 560009 c) 144000 d) 783000 e) 674600 f) 721300 6) If a ship got wrecked every half a month, how many ships would be wrecked in 2 and a quarter years? a) 59 b) 54 c) 67 d) 78 e) 26 f) 23 7) Round 234,872 to the nearest ten thousand. a) 278900 b) 250000 c) 450000 d) 230000 e) 567000 f) 678900

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