1) 30+31+32 = 29+30+31+ ? a) 0 b) 1 c) 2 d) 3 2) (3x4x5x6) / 15 = a) 8 b) 10 c) 12 d) 24 3) Frank is the 5th person in a line of 44 people. How many people are behind Frank and in front of the last person on the line? a) 34 b) 38 c) 39 d) 40 4) 7+14+21= 7 x ? a) 6 b) 5 c) 4 d) 3 5) 20 hundreds + 2 ones = a) 202 b) 222 c) 2002 d) 2020 6) When each book is shared by 2 students, 40 students will need a) 20 books b) 40 books c) 60 books d) 80 books 7) If I climb 12 trees a day, I'll need ? days to climb 300 days a) 12 b) 20 c) 25 d) 36 8) 45 / 3 = 3 x ? a) 20 b) 15 c) 10 d) 5 9) Early Bird ate 36 worms, each either fat or thin. If Early Bird ate 3 times as many fat worms as thin , how many fat worms did Early Bird eat? a) 9 b) 24 c) 27 d) 30 10) Of the following quotients, which is a multiple of 3? a) 120 / 3 b) 150 / 3 c) 180 / 3 d) 210 / 3 11) What is the sum of two whole numbers whose product is 48 and whose difference is 8? a) 12 b) 16 c) 18 d) 24 12) 1 entire day + 60 hours = 3 entire days + ? hours a) 1 b) 12 c) 20 d) 24 13) There were as many kids in the first car of the roller coaster as the largest possible sum of two different one-digit numbers. How many kids is that? a) 16 b) 17 c) 18 d) 19 14) 1000 x 10 x 0 x 10 x 1000 = a) 100 000 x 0 b) 1000 x 1000 c) 100 x 1000 d) 10 x 10 000 15) (sides of a triangle) x (sides of an octagon) = (sides of a square) x (sides of a ?) a) b) c) d) 16) what is the average of 1, 9, 11, 19, 21, 29, 31, 39 a) 19 b) 20 c) 21 d) 40 17) The polygon with the fewest number of sides has ? sides a) 1 b) 2 c) 3 d) 4 18) What number is 99 less than the quotient of 9999 / 99 a) 0 b) 2 c) 200 d) 9999 19) What is the one's digit of product of 79 x 79 x 79 a) 9 b) 7 c) 3 d) 1 20) A bear eats 18 dozen bowls of honey every 48 minutes. In eight hours, he eats ? bowls of honey a) 108 b) 180 c) 216 d) 2160 21) The sum of the digits of the greatest multiple of 7 that's less than 1000 is ? a) 7 b) 18 c) 21 d) 22 22) How many pairs of parallel lines does a square have? a) 4 b) 3 c) 2 d) 1 23) Pat writes one of the numbers 1,2,3,4 or 5 . Lee writes one of the numbers 6,7,8,9 or 10. The two written numbers could have any of ? different possible products a) 5 b) 10 c) 21 d) 25 24) When our alphabet is written in alphabetical order which letter has four times as many letters before it as after it? a) E b) F c) T d) U

Math Contest 2001-2002 5

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