If you choose wrong more than 3 times the test will end.. You will lose 5 points if you skip or have a wrong answer.. You test will end if you skip or have 5 wrong answer... If you choos
Trang 1VÒNG 1Exam number 1
Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part Example: 0.5)
Question 1: What is 50% of 824? Answer:
Question 2: Calculate: =
13
6 :
12 (Write your answer in the simplest form)
Question 6: Convert: 2.5 hours = minutes
Question 7: 14 hours 25 minutes – 7 hours 45 minutes = hours 40 minutes
Trang 2have to answer correctly one of three problems questions in that obstacle If you fail
in all 3 questions, your car will be stopped The total points you got is your test scores
Question 1: The figure below is made up to … cubes
Question 2 : Which of the following fraction is greater than
3
1 ?13
Question 6: May 20th, 1991 is on Monday June 20th, 1991 is on …
Question 7:
Trang 33542g =… kgThe missing number
3 9
3
5x5
VÒNG 2Exam number 1: Tìm cặp bằng nhau
Use the mouse cursor Choose 2 consecutively cell wich have the same or equal value If your answer is right, these cells will be removed from the table If you choose wrong more than 3 times the test will end.
The set of odds
natural number
{x∈N1000 ×x= 0} 21 {2;3;5;7;9} {0;1;2;3;4} {1;3;5;7; } 292 125 + ( 100 +67) 8 x 4 x 9
{5 ; 3 ; 2 ; 7 ; 9} The set of all natural
number less than 5 {x∈N x+ 4 < 5} XIX
Exam number 2: Cóc vàng tài ba
Talented Gold Toad
Help the Toad to protect his goal You have 20 minutes to answer 10 questions
Choose your answer by selecting A, B, C or D You get 10 pts for each corrert answer
Trang 4Question 7: S is the set of letters in the word “ exercises” S = …
Question 8: Look at the following figure and choose the correct sentence
Let’s reach the Intellectual peak by answering the question.
You will get 10 points for each correct answer You will lose 5 points if you skip or have a wrong answer You test will end if you skip or have 5 wrong answer.
Question 1:
Question 2:
Trang 6Fill in the blank with the suitable number
Question 2: Find m such that 4x4x4x4x4x4=4m Answer: m =
Question 3: If n∈N* then n: n =
Question 4: Calculate: 427 – (127+120) =
Question 5: 2 9 10 3 5 = 2m 3n 5p The value of m n p is
Question 6: Find x such that 4x – 9 = 198 : 2 Answer: x =
Question 10: The difference of the greatest and the least 4 – digit number can you
make using all digit 9;3;0;7 is
Trang 7137-98 676 :13 137-39 62
0
VÒNG 4Exam number 1: Đi tìm kho báu
Diamond mine
Help the Miner to go to the diamond mine by answering questions
When reaching a (?) sign, you have to answer the question behind it
Each correct answer allows you to continue the journey.
The road will be blocked if your answer is wrong
The test will be finished if time is up or there is no way to targer.
If the Miner cannot go through the maza, the total poits you got is your test scores You get 100 points if the Miner can reach the destination.
Question 1: Fill in the blank: 35= …
Question 2: Calculate: 153 – 48 + 16 = …
Question 3:
Given two set A={3; 4; 7} and B = { 5; 4; 2x + 5; 3; 6} If A⊂Bthen x = …
Question 4: On a trip, there are 7 children and 2 adults per boat If there are 117 people
on this boat trip then how many children are there?
Answer: There are … children
Question 5: M is a odd number and M is divisible by 5 The last digit of M is …
Question 6:
The sum of two numbers is 33 and their quotient is 4.5 What is the two numbers?
Answer: … ( Write numbers in order from least two greatest and use “;”)
Question 7: If 1200:[(20x + 40): x] = 30 then x = …
Exam number 2: Tìm cặp bằng nhau
Use the mouse cursor Choose 2 consecutively cell wich have the same or equal value If your answer is right, these cells will be removed from the table If you choose wrong more than 3 times the test will end.
5
9 :
Let’s reach the Intellectual peak by answering the question.
You will get 10 points for each correct answer You will lose 5 points if you skip or have a wrong answer You test will end if you skip or have 5 wrong answer.
Question 1
Trang 8Wich of following statements not true?
A is divisible by 9 A is divisible by 5 A is divisible by 3 A is divisible by 2
Question 10
M is divisible by 11 M is divisible by 6 M is divisible by 3 M is divisible by 9
VÒNG 5Exam number 1: Cóc vàng tài ba
Talented Gold Toad
Help the Toad to protect his goal You have 20 minutes to answer 10 questions
Choose your answer by selecting A, B, C or D You get 10 pts for each corrert answer
Trang 9Question 1: Which of following numbers is a factor of 30?
Question 8: How many numbers from 1 to 100 are not multiple of 3?
Answer: The are … numbers
Trang 10(Write factors in order from smallest to greatest and use “;” ) Answer:
Question 6: Find the sum of all the factors of 15 Answer:
Question 7: A prime number between 42 and 46 is
Question 8: Find the sum of all the factors of 19 Answer:
Question 9: Find n such that n and n + 1 are factors of 40 Answer: n =
Question 10: The sum of two of following numbers is divisible by 4 and 6
What are the two numbers?
(Write numbers in order, beginning smaller and use “;”)
Answer:
Exam number 3: Sắp xếp
Use the mouse cursor Choose consecutively the cell with increasing value to remove them from the table If you choose wrong more than 3 times the test will end.
The smallest number that has 7 factor One factor of 31 beside 1
The greatest prime 2 – digit number The greatest factor of 38?
The smallest 2 – digit number that is
divisible by 3 and 5 The greatest prime number is formed 2 a
The number factors of 12 The smallest prime 2 – digit number
The even prime number The greatest factor of 14
VÒNG 6Exam number 1: Đi tìm kho báu
Trang 11that is by 2 and 3
Question 4 : The least marbles that can be shared equally among 4,6 or 15 girl is …
Question 5: Given the following sets: A is even numbers, B is factors of 47 and C is
prime numbers What is A ∩B?
Exam number 2: Tìm cặp bằng nhau
Use the mouse cursor Choose 2 consecutively cell wich have the same or equal value If your answer is right, these cells will be removed from the table If you choose wrong more than 3 times the test will end.
2
3.3
Exam number 3: Đỉnh núi trí tuệ
Intellectual peak
Let’s reach the Intellectual peak by answering the question.
You will get 10 points for each correct answer You will lose 5 points if you skip or have a wrong answer You test will end if you skip or have 5 wrong answer.
Trang 12Talented Gold Toad
Help the Toad to protect his goal You have 20 minutes to answer 10 questions
Choose your answer by selecting A, B, C or D You get 10 pts for each corrert answer.
Question 1: Find the missing number
Question 2: If -1< x < 1 then the value of x is …
Trang 13Question 5: If a < b then which of following is true?
b>a if a and b are
positive numbers
a<b if neither a nor
b is positive number
A > b if a and b are negative numbers
A< b if neither a nor
b is negative number
Question 6: If B is the set of integer numbers that are smaller than 2 and greater than – 4
then B = …
(-3;-2;-1;0;1) (-3;-2;-1;0;1;2) (-4;-3;-2;-1;0;1) (-4;-3;-2;-1;0;1;2)
Question 7: The absolute value of a number is the distance from the number to 0 in the
number line ( example: the absolute value of 2 is 2, of – 4 is 4)
What is the absolute of – 12?
Question 8: Write the integer numbers in order from the smallest to the greatest: -5; 2;
0; -7; 4; -1
-7;-5;-1;0;2;4 -7;-5;4;2;-1;0 0;-1;2;4;-5;-7 -1;-5;-7;0;2;4
Question 9: The product of two numbers is 48 and their sum is 49.
What is their difference?
Trang 15Fill in the blank with the suitable number
Question 1: The number of subsets of the set {1;2;3} is
Question 2: The common factors of 18 and 27 are
(Write numbers in order from the least to the greatest and use ";")
Question 3: Given the set of even numbers: {2; 4; 6; …; 100}.
The number of elements is
Question 4: Given seven numbers: 25; 17; 39; 43; 239; 1021; 1023.
The composite numbers are
(Write numbers in order from the least to the greatest and use ";")
Question 5:
There are numbers x satisfying the equation
Question 6:
The number of values of n such that n2 + 34 which is a square number is
Question 7: Find four integer numbers a,b,c,d such that
Question 8: Find a four-digit natural number that is less than 2015.If the thousands digit
is erased, the number will be decreased by 9 times Answer: The number is
Question 9: Given the expression A= 3 + 32 + 33 + + 3100
Find the value of n such that 2A+3=3n Answer: n=
Question 10:
The root of the equation (x+1)+(x+2)+(x+3)+⋯+(x+100)=5750 is x=
Exam number 2: Diamond mine:
Help the Miners to go through the maze by answering questions to reach the
destination
The test will be finished if there is no way back to taget Therefore, the total points you got is your test scores
Question 1: Look at this angle:
What is the vertex?
Question 2: What is the prime factorization of 45?
Trang 16obtuse straight right acute
Exam number 3: Tìm cặp bằng nhau
Use the mouse cursor Choose 2 consecutively cell wich have the same or equal value If your answer is right, these cells will be removed from the table If you choose wrong more than 3 times the test will end.
VÒNG 9Exam number 1: Vượt chướng ngại vật
Trang 17; 8
7
; 3
5
; 2
4
; 8
7
; 2
3
; 3
4
; 2
3
; 3
5 −
−
Question 7
Exam number 2: Cóc vàng tài ba
Choose the most suitable answer in available answers
Trang 18Point A Point B Point C Point D
5 < −
2
1 3
2 < −
2
1 5
1 < −
−
3
2 3
Both angles are obtuse
Both angles are acute
Always an odd number
Question 8
Trang 19Fill in the blank with the suitable number
Question 1:The number 6 has exactly four positive factors: 1, 2, 3 and 6 How many
positive factors does 24 have? Answer:
Question 2: How many integers are there between -8 and 2? Answer:
of the number? Answer:
Question 6: How many pairs of (m,n) are there such that m2 +n2 = 50
Trang 20Fill in the blank with the suitable sign (>; =; <)
Question 1: Compare: 2600 3400
Fill in the blank with the suitable number
Question 2: The number 8 has exactly integer factors
Question 3: Calculate: -7+6 (-2)+13=
Question 4: The least common multiple of 12 and 15 is
Question 5: In a competitive exam, there are 50 questions Students can score 3 marks
for each correct answer while 2 marks are subtracted for each incorrect answer If Mary answered 18 questions correctly, how many marks did she get?
Question 6:
If CO is perpendicular to AD and ∠BOC =25 then ∠DOC - ∠AOB = 0 0
Question 7: Anna has two sheets of cloth One sheet is 372cm wide and the other sheet
is 310cm wide She wants to divide the sheets into strips of equal width that are as wide
as possible without wasting any cloth How wide should she cut the strips?
Trang 21Question 9: The smallest natural number that when divided by 6, 32, 10 and 15, the