math counts
DESCRIPTION
Countdown Round Bingo All answers are from 1 – 60, inclusive. MATH COUNTS. . On your Bingo Card, put the following numbers in any order:. 1245811 1314 17 20 2627 31 3236 404143 4452 54 5556 58. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/1.jpg)
MATHCOUNTS Countdown Round Bingo
All answers are from 1 – 60, inclusive.
![Page 2: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/2.jpg)
On your Bingo Card, put the following numbers in any order:
1 2 4 5 8 11 1314 17 20 26 27 31 32 36 40 41
43 44 52 54 5556 58
![Page 3: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/3.jpg)
1. Kyle missed 21 of the first 50 free throws he attempted. What percent of those first 50 free throws did he make?
![Page 4: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/4.jpg)
Answer: 58 percent
![Page 5: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/5.jpg)
2. What is the area, in square centimeters, of square ABCD in the figure shown if DX = 4 cm and AX = 5 cm?
A B
CD
X4
5
![Page 6: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/6.jpg)
Answer: 41 square cm
![Page 7: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/7.jpg)
3. Five U.S. coins are worth a total of 35 cents. How many of the coins are dimes?
![Page 8: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/8.jpg)
Answer: 2 coins
![Page 9: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/9.jpg)
4. How much more than 42 is 33?
![Page 10: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/10.jpg)
Answer: 11
![Page 11: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/11.jpg)
5. How many obtuse interior angles are in an obtuse triangle?
![Page 12: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/12.jpg)
Answer: 1 angle
![Page 13: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/13.jpg)
6. What is the sum of the number of faces and edges of a triangular prism?
![Page 14: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/14.jpg)
Answer: 14
![Page 15: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/15.jpg)
7. The value of eight nickels and six dimes is the same as four nickels and how many dimes?
![Page 16: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/16.jpg)
Answer: 8 dimes
![Page 17: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/17.jpg)
8. Fred has 2 yellow, 2 red and 2 green tokens. One red token is equal to 9 green tokens. One yellow token is equal to 3 green tokens. Fred converts all of his tokens to green tokens. How many green tokens does he have?
![Page 18: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/18.jpg)
Answer: 26 green tokens
![Page 19: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/19.jpg)
9. What is the value of ?2 25 (3 2)
![Page 20: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/20.jpg)
Answer: 43
![Page 21: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/21.jpg)
10. The average of five numbers is 16. Four of the numbers are 16, 16, 16 and 15. What is the value of the fifth number?
![Page 22: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/22.jpg)
Answer: 17
![Page 23: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/23.jpg)
11. In the figure shown, polygons ABCD, CDEF and DEGH are squares. The length of segment FG is 6 cm. How many square centimeters are in the area of hexagon ABFGHD?
F E G
C
B A
DH
![Page 24: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/24.jpg)
Answer: 27 square centimeters
![Page 25: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/25.jpg)
12. How many positive integers are less than 10?
![Page 26: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/26.jpg)
Answer: 31 integers
![Page 27: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/27.jpg)
13. What is the greatest possible integer less than 60 that is divisible by 3 and divisible by 6?
![Page 28: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/28.jpg)
Answer: 54
![Page 29: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/29.jpg)
14. Two sides of an isosceles triangle are 15 cm and 10 cm. What is the greatest possible perimeter of this triangle, in centimeters?
![Page 30: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/30.jpg)
Answer: 40 centimeters
![Page 31: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/31.jpg)
15. How many more boxes are needed if 70 ornaments are packaged in boxes that each hold 5 ornaments rather than boxes that each hold 7 ornaments?
![Page 32: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/32.jpg)
Answer: 4 boxes
![Page 33: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/33.jpg)
16. What is the sum of the first seven positive even integers?
![Page 34: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/34.jpg)
Answer: 56
![Page 35: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/35.jpg)
17. A particular store sells a pack of 7 pencils for $1.40. What is the average cost per pencil, in cents?
![Page 36: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/36.jpg)
Answer: 20 cents
![Page 37: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/37.jpg)
3085
A
B
C
18. On a protractor, ray BA goes through the 85-degree mark and ray BC goes through the 30-degree mark. What is the measure, in degrees, of angle ABC?
![Page 38: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/38.jpg)
Answer: 55 degrees
![Page 39: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/39.jpg)
19. Each side of pentagon ABCDE has length less than or equal to 7 units, AB = 5 units and BC = 6 units. How many units are in the greatest possible perimeter of ABCDE?
![Page 40: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/40.jpg)
Answer: 32 units
![Page 41: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/41.jpg)
20. Two figures each have a perimeter of 40 feet. One is a square and one is a rectangle with dimensions of 4 feet by 16 feet. What is the positive difference in the number of square feet of their areas?
![Page 42: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/42.jpg)
Answer: 36 square feet
![Page 43: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/43.jpg)
21. What is the greatest integer
less than ? 53
4
![Page 44: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/44.jpg)
Answer: 13
![Page 45: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/45.jpg)
22. Pens come in a package holding 4 pens. Rina’s teacher bought 13 packages of pens. How many pens did she buy?
![Page 46: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/46.jpg)
Answer: 52 pens
![Page 47: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/47.jpg)
23. How many integers between 20 and 90 are perfect squares?
![Page 48: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/48.jpg)
Answer: 5 integers
![Page 49: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/49.jpg)
24. What is the greatest two-digit multiple of 4 that is less than 47?
![Page 50: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/50.jpg)
Answer: 44
![Page 51: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/51.jpg)
25. The three-digit integer 63_ is a multiple of 3. What is the greatest possible digit that can be placed in the blank?
![Page 52: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/52.jpg)
Answer: 9
![Page 53: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/53.jpg)
26. What is the sum: –9 + –8 + –7 + ... + 8 + 9 + 10 + 11?
![Page 54: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/54.jpg)
Answer: 14
![Page 55: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/55.jpg)
27. The ratio of x to 27 is equal to the ratio of 2 to 3. What is the value of x?
![Page 56: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/56.jpg)
Answer: 18
![Page 57: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/57.jpg)
28. A hot air balloon is 10 feet off the ground now and is rising at a constant rate of 2 feet per second. What is the height of the balloon, in feet, after 18 more seconds?
![Page 58: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/58.jpg)
Answer: 46 feet
![Page 59: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/59.jpg)
29. Evaluate x2 – y2 when x = 12 and y = 11.
![Page 60: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/60.jpg)
Answer: 23
![Page 61: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/61.jpg)
30. What is the least common multiple of 3, 5 and 6?
![Page 62: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/62.jpg)
Answer: 30
![Page 63: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/63.jpg)
31. What is the average of 45, 46, 47 and 50?
![Page 64: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/64.jpg)
Answer: 47
![Page 65: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/65.jpg)
32. Kaya ate 60 cookies over a 5-minute period. On average, how many cookies did she eat each minute?
![Page 66: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/66.jpg)
Answer: 12 cookies
![Page 67: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/67.jpg)
33. If + 5 = 22, what is the
value of + ?
![Page 68: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/68.jpg)
Answer: 34
![Page 69: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/69.jpg)
34. Let y = 2 + 3x. How much greater is y when x = 3 than when x = 2?
![Page 70: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/70.jpg)
Answer: 3
![Page 71: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/71.jpg)
35. A printer prints 17 pages per minute. How many minutes will it take to print 625 pages? Express your answer to the nearest whole number.
![Page 72: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/72.jpg)
Answer: 37 minutes
![Page 73: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/73.jpg)
36. Mary jogs 12 miles in 2 hours. On average, how many minutes does it take her to jog one mile?
![Page 74: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/74.jpg)
Answer: 10 minutes
![Page 75: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/75.jpg)
37. What is the positive difference between 252 and 242?
![Page 76: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/76.jpg)
Answer: 49
![Page 77: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/77.jpg)
38. Two positive integers are in the ratio 3:4. The smallest integer is 15. What is the sum of these two integers?
![Page 78: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/78.jpg)
Answer: 35
![Page 79: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/79.jpg)
39. Marie owns 3 department stores. Each store has 17 shelves for towels. What is the total number of shelves for towels?
![Page 80: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/80.jpg)
Answer: 51 shelves
![Page 81: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/81.jpg)
40. Of the 80 students at camp, 40% of them are male. How many female students are at camp?
![Page 82: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/82.jpg)
Answer: 48 female students
![Page 83: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/83.jpg)
41. The Battling Hummingbirds have won 40% of their first 60 games. If they win their next 12 games in a row, what percent of all of their games will they have won?
![Page 84: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/84.jpg)
Answer: 50 percent
![Page 85: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/85.jpg)
42. In box A, there are four more pennies than in box B. The total number of pennies in boxes A and B is 34. What is the number of pennies in box A?
![Page 86: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/86.jpg)
Answer: 19 pennies
![Page 87: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/87.jpg)
43. What is the sum of the first five positive odd integers?
![Page 88: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/88.jpg)
Answer: 25
![Page 89: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/89.jpg)
44. Ralph bought 5 dozen pencils for himself but gave 7 pencils to Stacey. How many pencils did Ralph have left?
![Page 90: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/90.jpg)
Answer: 53 pencils
![Page 91: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/91.jpg)
45. Katrina can bicycle 38 miles in four hours. At the same speed, how many miles does she bicycle in six hours?
![Page 92: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/92.jpg)
Answer: 57 miles
![Page 93: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/93.jpg)
46. In the formula d = rt, what is the value of r if d = 60 and t = 4?
![Page 94: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/94.jpg)
Answer: 15
![Page 95: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/95.jpg)
47. The total value of 90 pennies, 20 dimes and 12 quarters is what percent of the value of a ten-dollar bill?
![Page 96: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/96.jpg)
Answer: 59 percent
![Page 97: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/97.jpg)
48. Solve for x: 100 x = 16 + x.
![Page 98: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/98.jpg)
Answer: 42
![Page 99: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/99.jpg)
49. What is the number of degrees in the measure of angle ABD in square ABCD?
A B
D C
![Page 100: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/100.jpg)
Answer: 45 degrees
![Page 101: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/101.jpg)
50. What is 150% of 26?
![Page 102: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/102.jpg)
Answer: 39
![Page 103: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/103.jpg)
51. Triangle ABC is isosceles with angle B congruent to angle C. The measure of angle C is 75.5 degrees. What is the number of degrees in the measure of angle A?
![Page 104: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/104.jpg)
Answer: 29 degrees
![Page 105: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/105.jpg)
52. What is the value of 52 32?
![Page 106: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/106.jpg)
Answer: 16
![Page 107: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/107.jpg)
53. A candy company puts 21 candies in each bag. There are only red and blue candies in each bag. For every 2 red candies in a bag there are 5 blue candies. How many red candies are in each bag?
![Page 108: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/108.jpg)
Answer: 6 red candies
![Page 109: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/109.jpg)
54. The Carters had a 10-foot by 10-foot patio built at a cost of $2200. How many dollars per square foot did the patio cost to build?
![Page 110: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/110.jpg)
Answer: 22 dollars per sq ft
![Page 111: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/111.jpg)
55. Fifty percent of what number is 12?
![Page 112: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/112.jpg)
Answer: 24
![Page 113: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/113.jpg)
56. The ratio of the measures of two complementary angles is 2:1. What is the measure, in degrees, of the larger angle?
![Page 114: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/114.jpg)
Answer: 60 degrees
![Page 115: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/115.jpg)
57. From a one-meter piece of yarn, Chris cuts a 31.5 cm piece and a 35.5 cm piece. In centimeters, how much yarn is left?
![Page 116: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/116.jpg)
Answer: 33 centimeters
![Page 117: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/117.jpg)
58. What is the greatest prime factor of 10!?
![Page 118: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/118.jpg)
Answer: 7
![Page 119: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/119.jpg)
59. A stair-step exercise machine indicates that Leon burns 114 calories in 9 minutes. At the same rate, how many calories would Leon burn in a 3-minute workout?
![Page 120: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/120.jpg)
Answer: 38 calories
![Page 121: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/121.jpg)
60. The ages, in years, of the eight math teachers in the school are: 28, 28, 28, 28, 32, 32, 41, 76. What is the mode of the ages?
![Page 122: MATH COUNTS](https://reader036.vdocuments.us/reader036/viewer/2022081506/56814f11550346895dbca2de/html5/thumbnails/122.jpg)
Answer: 28 years