Canadian Mathematics Competition
1. Pat planned to place patio stone in a rectangular garden that has dimensions 15 m by by 2m. If each patio stones measure 0.5 m by 0.5 m, how many stones are needed to cover the garden ?
A. 240
B. 180
C. 120
D. 60
2. The prime numbers between 10 and 20 are needed together to form the number Q. What was the larges prime number divisor of Q ?
A. 2
B. 3
C. 5
D. 7
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Grade Six
Rini was assigned to take a journey from place A to place B on the condition that he should not follow the path of straight line from A to B. He was given 2 choices, first take the form of half-way great circle arc AB and the second through an arc-shaped path AC followed the path that shaped arc CB.
Given that the distance of a place A to place B is 10 km and the C right in the middle of the line AB. Determine how the difference in distance traveled by the first choice and the distance traveled by the second option !
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Magic Square
Note the rectangular 4 x 4 below!
If each row, column and diagonal on the square at the top should be filled by all the numbers 1, 2, 3 and 4 the value of K + N is ….
A. 3
B. 4
C. 5
E. 6
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