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MathToSuccess
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Introduction
GT package
CogAT Prep I
CogAT Prep II
FxAt Prep
CogAT Prep (K-2)
CogAT MultiLevel Prep
NNAT2 Prep (1st-2nd Grade)
NNAT Prep (1st-3rd Grade)
OLSAT B
Reasoning Knowledge
Math Olympiad
Math Olympiad 1
Math Olympiad 2
Math Olympiad 3
Math Olympiad 4
Math Olympiad 5
Week 1: Number Substitution
Practice
Evaluation
Week 2: Measurements
Practice
Evaluation
Week 3: Sum, Difference & Multiple
Practice
Evaluation
Week 4: Fraction & Decimals
Practice
Evaluation
Week 5: Quiz 1
Week 6: Solve Equation
Practice
Evaluation
Week 7: Geometry (1)
Practice
Evaluation
Week 8: Counting Problems
Practice
Evaluation
Week 9: Number Calculation
Practice
Evaluation
Week 10: Quiz 2
Week 11: Percentage Problems
Practice
Evaluation
Week 12: Distance, Speed & Time
Practice
Evaluation
Week 13: Work Problems
Practice
Evaluation
Week 14: Divisibility and Remainder
Practice
Evaluation
Week 15: Quiz 3
Week 16: Least and Most
Practice
Evaluation
Week 17: Word Problems (1)
Practice
Evaluation
Week 18: Number Thinking (1)
Practice
Evaluation
Week 19: Combination & Probability (1)
Practice
Evaluation
Week 20: Quiz 4
Week 21: Algebra
Practice
Evaluation
Week 22: Time Problems
Practice
Evaluation
Week 23: Average Problems
Practice
Evaluation
Week 24: Multiple & Factor
Practice
Evaluation
Week 25: Quiz 5
Week 26: Mid-Term Exam
Week 27: Ratio Problems
Practice
Evaluation
Week 28: Number Thinking (2)
Practice
Evaluation
Week 29: Data Analysis
Practice
Evaluation
Week 30: Age Problems
Practice
Evaluation
Week 31: Quiz 6
Week 32: Number Sequences
Practice
Evaluation
Week 33: Pattern Problem
Practice
Evaluation
Week 34: "Unsolvable" Equations
Practice
Evaluation
Week 35: Money Problems
Practice
Evaluation
Week 36: Quiz 7
Week 37: Geometry(2)
Practice
Evaluation
Week 38: Logical Reasoning
Practice
Evaluation
Week 39: Word Problem (2)
Practice
Evaluation
Week 40: Number Thinking (3)
Practice
Evaluation
Week 41: Quiz 8
Week 42: Combination & Probability (2)
Practice
Evaluation
Week 43: Distance, Speed & Time (2)
Practice
Evaluation
Week 44: Challenge Geometry Questions
Practice
Evaluation
Week 45: Sum, Difference & Multiple (2)
Practice
Evaluation
Week 46: Quiz 9
Week 47: Probability Problems
Practice
Evaluation
Week 48: Distance, Speed & Time (3)
Practice
Evaluation
Week 49: Price & Cost
Practice
Evaluation
Week 50: Challenge Problems
Practice
Evaluation
Week 51: Quiz 10
Week 52: Final Exam
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Fraction & Decimals( Week 4 Evaluation)
1.
What is half of 1.38 ×
10
9
?
A) 6.9 ×
10
4
B) 0.69 ×
10
8
C) 6.9 ×
10
8
D) 1.38 ×
10
4
E) 6.9 ×
5
9
2.
Which of the following is NOT larger than 0.35?
A)
4
11
B)
3
8
C)
2
6
D)
1
2
E)
2
5
3.
An online store sells a HDTV set with an attractive financial arrangement. A customer only needs to put $150 down and then pays off the balance in 6 months with 6 equal installations of $92.33 each. What is the total cost (in dollars) of the HDTV set?
4.
If m = 1.6 ×
10
23
, then
√
m
=
A) 0.4 ×
10
11
B) 4 ×
10
12
C)
√
1.6
×
10
12
D) 4 ×
10
11
E)
4
23
5.
What is
3
4
of
2
3
of 60?
A) 24
B) 54
C) 12
D) 30
E) 42
6.
A watermelon that weighs
7
1
2
pounds is cut into 30 equals slices. How much does each slice weigh (in pound)?
A)
1
10
B)
1
20
C)
7
20
D)
1
5
E)
1
4
7.
Which of the following percentage is equivalent to the fraction
0.22 + 0.43
0.4 + 0.6
?
A) 85%
B) 105%
C) 95%
D) 75%
E) 65%
8.
6
11
−
5
12
= ? Please express the fraction in its lowest terms.
9.
One quarter of a number is equal to 180 less than four times the number. What is the number?
10.
Express the following sum as a simple fraction in lowest terms:
1
1 × 2
+
1
2 × 3
+
1
3 × 4
+
1
4 × 5
+
1
5 × 6
+
1
6 × 7
+
1
7 × 8
+
1
8 × 9
.
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