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IntroductionGT package Math Olympiad
Math Olympiad 1
Math Olympiad 2
Math Olympiad 3
Math Olympiad 4
Math Olympiad 5
Week 1: Number Substitution
PracticeEvaluation
Week 2: Measurements
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Week 3: Sum, Difference & Multiple
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Week 4: Fraction & Decimals
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Week 5: Quiz 1Week 6: Solve Equation
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Week 7: Geometry (1)
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Week 8: Counting Problems
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Week 9: Number Calculation
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Week 10: Quiz 2Week 11: Percentage Problems
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Week 12: Distance, Speed & Time
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Week 13: Work Problems
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Week 14: Divisibility and Remainder
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Week 15: Quiz 3Week 16: Least and Most
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Week 17: Word Problems (1)
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Week 18: Number Thinking (1)
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Week 19: Combination & Probability (1)
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Week 20: Quiz 4Week 21: Algebra
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Week 22: Time Problems
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Week 23: Average Problems
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Week 24: Multiple & Factor
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Week 25: Quiz 5Week 26: Mid-Term ExamWeek 27: Ratio Problems
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Week 28: Number Thinking (2)
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Week 29: Data Analysis
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Week 30: Age Problems
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Week 31: Quiz 6Week 32: Number Sequences
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Week 33: Pattern Problem
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Week 34: "Unsolvable" Equations
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Week 35: Money Problems
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Week 36: Quiz 7Week 37: Geometry(2)
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Week 38: Logical Reasoning
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Week 39: Word Problem (2)
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Week 40: Number Thinking (3)
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Week 41: Quiz 8Week 42: Combination & Probability (2)
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Week 43: Distance, Speed & Time (2)
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Week 44: Challenge Geometry Questions
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Week 45: Sum, Difference & Multiple (2)
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Week 46: Quiz 9Week 47: Probability Problems
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Week 48: Distance, Speed & Time (3)
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Week 49: Price & Cost
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Week 50: Challenge Problems
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Week 51: Quiz 10Week 52: Final Exam
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Data Analysis( Week 29 Practice)
1.  Below is a pie chart showing a company's revenue distribution from different regions.

If the total revenue is 100 million, what is the revenue from "European" in millions?
2.  What is the median of the following number set {10, 4, 9, 4, 5, 11, 7, 3, 7, 12}?
A) 7.5
B) 6
C) 5.5
D) 7
E) 5
3.  What is the mean of all odd numbers between 16 and 64?
A) 37
B) 41
C) 36
D) 38
E) 40
4.  Which set of the numbers below has the same value for the average, median, and the mode?
A) 2, 4, 4, 4, 12
B) 2, 5, 5, 5, 12
C) 2, 4, 4, 4, 8
D) 1, 2, 5, 5, 12
E) 3, 4, 5, 6, 6
5.  
Take school busNot take school busTotal
Boys502
Girls505
Total1141077
The table above, showing the summary of students transportation in Liston Middle School, is partially filled in. Base on the information in the table, how many boys are not taking buses?
A) 16
B) 23
C) 44
D) 30
E) 51



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