MATH BINGO GET READY TO PLAY MATH BINGO
MATH BINGO GET READY TO PLAY…
MATH BINGO On your BINGO card, write in the integers 1 -24 in the 24 blank spaces. Be crazy and mix up the order!!
MATH BINGO You could have something like this:
MATH BINGO How to Play 1. Solve the math problem. 2. Find the answer on your BINGO card and cross it off. 3. Cross off 5 boxes in a row (horizontal, vertical or diagonal) and yell BINGO!!!
MATH BINGO Go ahead and cross out the FREE space and let’s begin…
MATH BINGO The positive integers 1, 3, n, and 120 have the property that the product of any two of them is one less than a perfect square. What is n?
MATH BINGO Answer: 8
MATH BINGO What is the least possible denominator of a positive rational number whose repeating decimal representation is 0. AB, where A and B are distinct digits?
MATH BINGO Answer: 11
MATH BINGO A sequence is formed by adding 2 to the triple of the previous term. If the st 1 term is 1, what is the sum of the first 3 terms of this sequence?
MATH BINGO Answer: 23
MATH BINGO A function is defined as follows: For all positive integers x, f(x) is the number of times the digit “ 1” appears in the interior. According to this rule, f(41012) = 2 and f(53) = 0. If p is a four-digit multiple of 5, what is the maximum value of f(p)?
MATH BINGO Answer: 3
MATH BINGO The ratio of the height of a parallelogram to its base is 3 : 5. If the area of the 2 parallelogram is 135 mm , what is the length of its base?
MATH BINGO Answer: 15 mm
MATH BINGO The sum of 3 consecutive integers is 54. What is the largest of those 3 integers?
MATH BINGO Answer: 19
MATH BINGO Using pennies, nickels, dimes and quarters, what is the least number of coins needed to make 68 cents in change?
MATH BINGO Answer: 7 coins
MATH BINGO The average of 12 numbers is 24. The average of 24 numbers is 12. What is the average of all 36 numbers?
MATH BINGO Answer: 16
MATH BINGO In the following equation, a/b is a common fraction. What is the value of a + b? 1 a = b 3+ 1 1+¼
MATH BINGO Answer: 24
MATH BINGO What is the remainder when the product 1734 × 5389 × 80, 607 is divided by 10?
MATH BINGO Answer: 2
MATH BINGO Rectangle ABCD is shown with AB = 6 units and AD = 5 units. If AC is extended to point E such that AC is congruent to CE, what is the length of DE? A 6 B 5 C D E
MATH BINGO Answer: 13
MATH BINGO A rectangular floor measuring 10 feet by 12 feet is tiled with one-foot square tiles. Through how many tiles would the diagonal of this rectangle pass?
MATH BINGO Answer: 20 tiles
MATH BINGO How many integers between 20 and 90 are perfect squares?
MATH BINGO Answer: 5 integers
MATH BINGO The nth term of a sequence is 2 n + 3 for all counting numbers n. What is the arithmetic mean of the first five terms of the sequence?
MATH BINGO Answer: 9
MATH BINGO The Carters had a 15 -foot by 6 -foot patio built at a cost of $1980. How many dollars per square foot did the patio cost to build?
MATH BINGO Answer: $22 per square foot
MATH BINGO What is the 453 rd digit to the right of the decimal point in the decimal expansion of 6/13?
MATH BINGO Answer: 1
MATH BINGO The express train from Addington to Summit travels the 18 -mile route at an average speed of 72 mi/h, stopping only in Summit. The local train stops for 1. 5 minutes at each of 6 stops between these two locations, and it averages 54 mi/h while it is in motion. How many minutes more does the local train take for this trip than the express train?
MATH BINGO Answer: 14 minutes
MATH BINGO If f(x) = 2 5 x + 3 x + 4, what is the value of f(− 2)?
MATH BINGO Answer: 18
MATH BINGO A drawer contains ten socks with one pair of each of the following colors: brown, black, blue, tan and white. How many socks must be removed from the drawer to guarantee at least two socks of the same color have been removed?
MATH BINGO Answer: 6 socks
MATH BINGO What is the perimeter of a 2 square if its area is 9 cm ?
MATH BINGO Answer: 12 cm
MATH BINGO The lengths of the sides of a triangle are 3 cm, 3 cm and 4 cm. In a similar triangle whose perimeter is 70 cm, what is the length of one of the shorter sides, in centimeters?
MATH BINGO Answer: 21 cm
MATH BINGO Forty-three percent of Americans have Type A molecules in their blood, 15% have type B molecules, and 46% have neither Type A nor Type B molecules. What percent of Americans have both Type A and Type B molecules in their blood?
MATH BINGO Answer: 4%
MATH BINGO The average adult’s heart beats about 70 times each minute. At that rate, how many days, to the nearest whole number, would it take for an adult’s heart to beat 1, 000 times?
MATH BINGO Answer: 10 days
MATH BINGO We know 1 pencil plus 5 paper clips weigh the same as 2 erasers. If 1 pencil weighs the same as 29 paper clips, how many paper clips weigh the same as 1 eraser?
MATH BINGO Answer: 17 paper clips
MATH BINGO How many positive two-digit integers are there such that when its digits are reversed, we get another two-digit number that is 9 greater than the original number?
MATH BINGO Answer: 8 integers
MATH BINGO A lunation of the moon lasts 29. 5 days. The lunar calendar was based on the moon, one month lasting as long as one lunation. The lunar calendar had twelve months. How many fewer days were in the lunar year than in a current, nonleap year?
MATH BINGO Answer: 11 days
MATH BINGO Square ABCD is A partitioned into 9 congruent squares, with the center square partitioned again into 9 congruent squares. The portion of square ABCD that is colored gray is x/81. What is the value B of x? D C
MATH BINGO Answer: 23
MATH BINGO There are 12 red marbles and 12 black marbles in a jar. What is the least number of marbles that must be removed so that the ratio of red to black marbles remaining in the jar is 4 to 3?
MATH BINGO Answer: 3 marbles
MATH BINGO Simplify: 6(12 ÷ 3) + (7 ÷ 2) − 5 · 2. 5.
MATH BINGO Answer: 15
MATH BINGO A candle that burns at a uniform rate was 13 inches tall after burning for 4 hours and 10 inches tall after burning for a total of 6 hours. How many inches tall was the candle before it was lit?
MATH BINGO Answer: 19 inches
MATH BINGO With two minutes left in the game, Corvallis leads Crescent Valley 76 to 69. Corvallis scores three points every minute. For Crescent Valley to win the game by at least one point, what is the minimum number of points per minute that they must average?
MATH BINGO Answer: 7 points
MATH BINGO When a piece of paper is torn once, there are then 2 pieces. When each of the 2 pieces is torn once, there are 4 pieces. How many pieces will there be if each of the 4 pieces is torn once, and then the newly formed pieces are each torn once?
MATH BINGO Answer: 16 pieces
MATH BINGO In a survey of 120 eighthgraders, 84 liked math, 73 liked science and 23 liked math but not science. How many students disliked both subjects?
MATH BINGO Answer: 24 students
MATH BINGO What is the largest integer that is a solution of 13 x + 8 < 35?
MATH BINGO Answer: 2
MATH BINGO If you buy two squiggles at the regular price, you get the third one for a penny. If I paid $2. 02 for 22 squiggles, what is the regular price, in cents, of one squiggle?
MATH BINGO Answer: 13 cents
MATH BINGO An abundant number is a positive integer such that the sum of its proper divisors is greater than the number itself. The number 12 is an abundant number since 1 + 2 + 3 + 4 + 6 > 12. What is the smallest abundant number that is not a multiple of 6?
MATH BINGO Answer: 20
MATH BINGO Jasmine drank 1. 5 pints of water on the first 3 miles of her hike. If she continued at this rate, how many pints of water would she drink in the next 10 miles?
MATH BINGO Answer: 5 pints
MATH BINGO If the grid paper shown is folded without overlap to produce a solid figure, how many cubic units will be in the volume of the figure?
MATH BINGO Answer: 9 cubic units
MATH BINGO 2 3 x If f(x) = − 6 x − 2, what is the value of f(4)?
MATH BINGO Answer: 22
MATH BINGO A popular multivitamin contains x milligrams of manganese, which represents 40% of the recommended daily allowance of 2. 5 milligrams. What is x?
MATH BINGO Answer: 1
MATH BINGO The product of a set of distinct positive integers is 84. What is the least possible sum of these integers?
MATH BINGO Answer: 14
MATH BINGO One dragonfly flew in a straight path at a rate of 36 mi/h for 45 minutes. Meanwhile, a second dragonfly rode for 45 minutes on the windshield of a car that was driving in a straight path at 60 mi/h. How many more miles did the second dragonfly travel than the first dragonfly?
MATH BINGO Answer: 18 miles
MATH BINGO At an immunization clinic, there is one scheduled appointment every five minutes starting at noon. Each patient arrives exactly at the scheduled time, spends 10 minutes in the lobby doing paperwork, then five minutes out of the lobby getting shots, and finally 20 minutes in the lobby to be sure there is no adverse reaction. How many patients are in the lobby at 12: 34 p. m. ?
MATH BINGO Answer: 6 patients
MATH BINGO How many equilateral triangles in the plane have two vertices in the set {(0, 0), (0, 1), (1, 0), (1, 1)}?
MATH BINGO Answer: 12 triangles
MATH BINGO th 8 In Mr. Davidson’s grade class, there are 7 more male students than female students. If 2/3 of the students are male, how many students are in the class?
MATH BINGO Answer: 21 students
MATH BINGO The numbers 1, 2, 3, 4, 5 and 6 are to be placed in this figure, one number per circle, so that the sums of the numbers on each side of the triangle are the same. How many distinct solutions are there, not including rotations and reflections?
MATH BINGO Answer: 4 solutions
MATH BINGO A stack of 45 dimes is divided into three piles in the ratio 1/6 : 1/3 : 1/4. How many dimes are in the pile with the least number of dimes?
MATH BINGO Answer: 10 dimes
MATH BINGO The average of five numbers is 16. Four of the numbers are 5, 9, 23 and 26. What is the value of the fifth number?
MATH BINGO Answer: 17
MATH BINGO Point A has positive integer coordinates and is the same distance from (2, 2) as (2, 2) is from the origin. What is the sum of the coordinates of Point A?
MATH BINGO Answer: 8
MATH BINGO A car’s tag price is $19, 500. With sales tax, the total cost is $21, 645. What percentage of the original cost is the sales tax?
MATH BINGO Answer: 11%
MATH BINGO In right triangle MNO shown here, MO = 10 units, NO = 7. 6 units and PO = 3 units. What is the area of triangle MNP? N P M O
MATH BINGO Answer: 23 square units
MATH BINGO The decimal representation of a fraction ends in 0. 3. When the decimal is changed to a common fraction and reduced to lowest terms, what is the denominator of the fraction?
MATH BINGO Answer: 3
MATH BINGO A satellite completes a 360◦ -revolution around the planet Earth every 90 minutes. The satellite travels in a path parallel to, and in the same direction as, the path your house is on while Earth completes her 360◦ 24 -hour rotation. If a 24 -hour interval begins with the first pass of the satellite over your house, how many total times will the satellite pass over your house before the start of the next 24 -hour interval?
MATH BINGO Answer: 15 times
MATH BINGO If ABCE is a square where AB = 5 and D is the midpoint of AC, find the area of the regions labeled R, rounded to the nearest whole number. B A R R E D C
MATH BINGO Answer: 19 square units
MATH BINGO What is the sum of the tens digit and the units digit in the decimal representation 2004 of 9 ?
MATH BINGO Answer: 7
MATH BINGO In a certain country, 20% of the people possess 80% of the wealth. How many times wealthier is the average person in the smaller group than the average person in the remaining 80% of the population?
MATH BINGO Answer: 16 times wealthier
MATH BINGO Find the largest two-digit number that is equal to three times the product of its digits.
MATH BINGO Answer: 24
MATH BINGO What is the 2007 th digit to the right of the decimal point in the decimal expansion of 1/7?
MATH BINGO Answer: 2
MATH BINGO 4 3 2 x (2 x 5) − 9 = y 9, If = and what is the value of y?
MATH BINGO Answer: 13
MATH BINGO How many palindromes are there between 300 and 500?
MATH BINGO Answer: 20 palindromes
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