User contributions
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- 15:59, 29 January 2021 (diff | hist) . . (+316) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 24)
- 15:55, 29 January 2021 (diff | hist) . . (+708) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 23 (Created page with "== Problem == A cube measures 10 by 10 by 10 cm. Three cuts are made parallel to the faces of the cube as shown (in three perpendicular directions) creating eight separate sol...") (current)
- 15:50, 29 January 2021 (diff | hist) . . (+315) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 23)
- 15:47, 29 January 2021 (diff | hist) . . (+547) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 21 (Created page with "== Problem == Ten points are spaced equally around a circle. How many different chords can be formed by joining any 2 of these points? (A chord is a straight line joining two...") (current)
- 15:45, 29 January 2021 (diff | hist) . . (+214) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 21)
- 15:43, 29 January 2021 (diff | hist) . . (+545) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 22 (Created page with "== Problem == Each time a bar of soap is used, its volume decreases by 10%. What is the minimum number of times a new bar would have to be used so that less than one-half its...") (current)
- 15:42, 29 January 2021 (diff | hist) . . (+183) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 22)
- 15:40, 29 January 2021 (diff | hist) . . (+760) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 15 (Created page with "== Problem == The diagram shows a magic square in which the sums of the numbers in any row, column or diagonal are equal. What is the value of n? [A 3x3 magic square grid is...") (current)
- 15:39, 29 January 2021 (diff | hist) . . (0) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 15)
- 15:38, 29 January 2021 (diff | hist) . . (+349) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 15)
- 15:36, 29 January 2021 (diff | hist) . . (+3) . . 1998 CEMC Gauss (Grade 7) Problems/Problem 14 (→Solution) (current)
- 15:36, 29 January 2021 (diff | hist) . . (+480) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 14 (Created page with "== Problem == A cube has a volume of <math>125 \text{cm}^3.</math> What is the area of one face of the cube? <math>\text{(A)}\ 20 \text{cm}^2 \qquad \text{(B)}\ 25 \text{cm}...")
- 15:35, 29 January 2021 (diff | hist) . . (+179) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 14)
- 15:33, 29 January 2021 (diff | hist) . . (+548) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 13 (Created page with "== Problem == The pattern of figures (triangle, dark circle, square, dark triangle, circle) is repeated over and over again. The 214th figure in the sequence is <math>\text{...") (current)
- 15:32, 29 January 2021 (diff | hist) . . (+215) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 13)
- 15:24, 29 January 2021 (diff | hist) . . (-39) . . 1998 CEMC Gauss (Grade 7) Problems/Problem 12 (→Solution) (current)
- 15:22, 29 January 2021 (diff | hist) . . (+1) . . 1998 CEMC Gauss (Grade 7) Problems/Problem 12 (→Solution)
- 15:21, 29 January 2021 (diff | hist) . . (+653) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 12 (Created page with "== Problem == Steve plants ten trees every three minutes. If he continues planting at the same rate, how long will it take him to plant 2500 trees? <math>\text{(A)}\ 1 \dfrac...")
- 15:19, 29 January 2021 (diff | hist) . . (+212) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 12)
- 15:15, 29 January 2021 (diff | hist) . . (+963) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 11 (Created page with "== Problem == Kalyn cut rectangle R from a sheet of paper. A smaller rectangle is then cut from the large rectangle R to produce figure S. In comparing R to S, [R is a rectan...") (current)
- 15:13, 29 January 2021 (diff | hist) . . (+496) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 11)
- 15:07, 29 January 2021 (diff | hist) . . (+1) . . 1998 CEMC Gauss (Grade 7) Problems/Problem 10 (→Solution) (current)
- 15:07, 29 January 2021 (diff | hist) . . (+484) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 10 (Created page with "== Problem == At the waterpark, Bonnie and Wendy decided to race each other down a waterslide. Wendy won by 0.25 seconds. If Bonnie’s time was exactly 7.80 seconds, how lon...")
- 14:59, 29 January 2021 (diff | hist) . . (+224) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 10)
- 14:59, 29 January 2021 (diff | hist) . . (+224) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 10)
- 14:57, 29 January 2021 (diff | hist) . . (+359) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 9 (Created page with "== Problem == Two numbers have a sum of 32. If one of the numbers is – 36, what is the other number? <math>\text{(A)}\ 68 \qquad \text{(B)}\ -4 \qquad \text{(C)}\ 4 \qquad...") (current)
- 14:55, 29 January 2021 (diff | hist) . . (+100) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 9)
- 14:54, 29 January 2021 (diff | hist) . . (+575) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 8 (Created page with "== Problem == Tuesday’s high temperature was 4 C warmer than that of Monday’s. Wednesday’s high temperature was 6 C cooler than that of Monday’s. If Tuesday’s high...") (current)
- 14:52, 29 January 2021 (diff | hist) . . (-34) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 8)
- 14:42, 29 January 2021 (diff | hist) . . (+30) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 8)
- 14:37, 29 January 2021 (diff | hist) . . (+252) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 8)
- 14:30, 29 January 2021 (diff | hist) . . (+1,072) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 25 (Created page with "== Problem == Two natural numbers, <math>p</math> and <math>q,</math> do not end in zero. The product of any pair, <math>p</math> and <math>q,</math> is a power of 10 (that i...")
- 14:15, 29 January 2021 (diff | hist) . . (+267) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 25)
- 14:13, 29 January 2021 (diff | hist) . . (+203) . . N 1998 CEMC Gauss (Grade 7) Answer Key (Created page with "===Part 1=== 1. A 2. E 3. B 4. B 5. D 6. A 7. C 8. C 9. A 10. C ===Part 2=== 11. E 12. E 13. D 14. B 15. E 16. A 17. C 18. E 19. A 20. B ===Part 3=== 21. B...") (current)
- 14:05, 29 January 2021 (diff | hist) . . (+569) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 7 (Created page with "== Problem == A rectangular field is 80 m long and 60 m wide. If fence posts are placed at the corners and are 10 m apart along the 4 sides of the field, how many posts are ne...")
- 14:03, 29 January 2021 (diff | hist) . . (+207) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 7)
- 14:02, 29 January 2021 (diff | hist) . . (+1) . . m 1998 CEMC Gauss (Grade 7) Problems/Problem 6 (→Solution)
- 14:02, 29 January 2021 (diff | hist) . . (+631) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 6 (Created page with "== Problem == In the multiplication question, the sum of the digits in the four boxes is: [Multiply <math>879 \times 492</math> using long multiplication. Find the sum of the...")
- 13:59, 29 January 2021 (diff | hist) . . (+216) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 6)
- 13:57, 29 January 2021 (diff | hist) . . (+432) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 5 (Created page with "== Problem == If a machine produces 150 items in one minute, how many would it produce in 10 seconds? <math>\text{(A)}\ 10 \qquad \text{(B)}\ 15 \qquad \text{(C)}\ 20 \qquad...") (current)
- 13:55, 29 January 2021 (diff | hist) . . (+98) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 5)
- 13:54, 29 January 2021 (diff | hist) . . (+470) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 4 (Created page with "== Problem 4 == Jean writes five tests and achieves the marks shown on the graph. What is her average mark on these five tests? [insert bar graph with 5 bars: 80, 70, 60, 90,...")
- 13:54, 29 January 2021 (diff | hist) . . (0) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 4)
- 13:52, 29 January 2021 (diff | hist) . . (+174) . . 1998 CEMC Gauss (Grade 7) Problems (→Problem 4)
- 13:48, 29 January 2021 (diff | hist) . . (+369) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 3 (Created page with "== Problem == If <math>S = 6\times 10,000 + 5\times 1,000 + 4\times 10 + 3\times 1</math>, what is <math>S</math>? <math>\text{(A)}\ 6,543 \qquad \text{(B)}\ 65,043 \qquad \...")
- 13:45, 29 January 2021 (diff | hist) . . (+399) . . N 1998 CEMC Gauss (Grade 7) Problems/Problem 2 (Created page with "== Problem == The number <math>4567</math> is tripled. The ones digit (units digit) in the resulting number is <math>\text{(A)}\ 5 \qquad \text{(B)}\ 6 \qquad \text{(C)}\ 7...")
- 12:33, 29 January 2021 (diff | hist) . . (+103) . . 2007 iTest Problems/Problem 1 (→Solution) (current)
- 10:42, 29 January 2021 (diff | hist) . . (+527) . . m 1972 AHSME Problems/Problem 24 (→Solution)
- 10:39, 29 January 2021 (diff | hist) . . (+371) . . 1972 AHSME Problems/Problem 27 (→Solution)
- 10:28, 29 January 2021 (diff | hist) . . (+774) . . N 1972 AHSME Problems/Problem 28 (Created page with "== Problem 28 == A circular disc with diameter <math>D</math> is placed on an <math>8\times 8</math> checkerboard with width <math>D</math> so that the centers coincide. The...")
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