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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 1.66 ×
10
19
?
A) 8.3 ×
10
18
B) 8.3 ×
5
19
C) 0.83 ×
10
18
D) 8.3 ×
10
9
E) 1.66 ×
10
9
2.
Which of the following is NOT larger than 0.47?
A)
3
6
B)
4
8
C)
2
4
D)
1
1
E)
5
11
3.
An online store sells a HDTV set with an attractive financial arrangement. A customer only needs to put $120 down and then pays off the balance in 8 months with 8 equal installations of $74.12 each. What is the total cost (in dollars) of the HDTV set?
4.
If m = 6.4 ×
10
27
, then
√
m
=
A)
8
27
B)
√
6.4
×
10
12
C) 8 ×
10
14
D) 8 ×
10
13
E) 0.8 ×
10
13
5.
What is
5
6
of
3
4
of 48?
A) 54
B) 48
C) 42
D) 36
E) 30
6.
A watermelon that weighs
5
1
3
pounds is cut into 10 equals slices. How much does each slice weigh (in pound)?
A)
7
30
B)
8
15
C)
19
30
D)
11
15
E)
14
15
7.
Which of the following percentage is equivalent to the fraction
0.2 + 0.5
0.99 + 1.01
?
A) 25%
B) 40%
C) 55%
D) 35%
E) 50%
8.
6
8
−
3
7
= ? Please express the fraction in its lowest terms.
9.
One third of a number is equal to 96 less than three 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
.
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