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LÊ THỊ HỒI PHƯƠNG 0168 528 2321 VỊNG Exam number Find out the correct answer of each question Question 1: If then = Question 2: If 10 workers take hours to repair a car then workers will take hours to repair the same car Question 3: If where k is a constant, and x = when y = 5, then k = Question 4: If and then = Question 5: Question 6: If Question 7: If is a square If and and and then then = then = = Question 8: If then the smallest value of is Question 9: If the length of a rectangle is decreased by 25% then the area of this rectangle will be decreased by % Question 10: If and then = Exam number Obstacle racing Your car has to pass obstacles to finish In order to get oven each obstacle, you have to answer orrectly one in three questions in that obstacle If you fail in all questions, your car will be stopped The total scores you got is your test scores Question 1: Fill the value of this expression: p p 1. p 3 if p = - The result is … Question 2: The perimeter of this rectangle is … cm Question 3: If a+b = and a + c = then (b +c)2 = …… Question 4: If: 9x = 81 then 3x+1 = … Question 5: If x + = 2y and y + = 2x then x – y = …… LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 Question 6:If n is an integer such that 990 < 293 + n < 1000 and 293 + n is divisible by then n = ……… Question 7: T = x2 – xy + 2014x – 2014y + If x = 2014 and y = 2013 then T = …… Question 8: If a b and a then b = … b if a 2013; b 2 Then T = … a 5ab Question 9:Calculate this expression: T : Question 10:The triangle ABC has its height AH = 2x-4 and BC = 3x-4 If x = 12 then the area of ABC is … Exam number Intellectual peak Let’s reach the Intellectual peak by answering the question You will get 10 points for each correct answer You will lose points if you skip or have a wrong answer You test will end if you skip or have wrong answer Question 1:Fin the value of x if 2(x – ) + = 3x – Answer x = … Question 2:Calculate: x x 2x 1 if x = -2 Question 3:Jean has $72 for books If each book costs $12, he can buy … books Question 4:If x + y = 15 and x – y = then x + 2y = … Question 5: LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 In this figure, the angle A = …… Question 6: If x = -1 then (x-2)(x-3)(x-4)(x-5) = …… Question 7:A train leaves New York at 1:12 PM; going 50 km/h bound for Philadelphia, which is 90km away It will arrive at …… PM Question 8:In a classroom, the ratio of female to male is 3:5 Females are …… % of all the students Question 9: If the area of ABC is 24,5cm2 and AH = BC, AH = 2m - then m = …… Question 10: Mrs Linh is times and old as her Son If the difference between their ages is 24 years then Mrs Linh is … years old VÒNG Exam number Find out the correct answer of each question Question 1: If , then = Question 2: If < and x < , the value of integer x is Question 3: Oranges are priced at for dollars The cost of two dozen oranges is dollars Question 4: If then = Question 5: If and then = LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 Question 6: Find the value of x if then x= Question 7: In this equation: then = Question 8: ABCD is a rectangle If its perimeter is 34 cm and area of ABCD is Question 9: Then = is a rectangle If cm and its area is 240 then the Question 10: If and x y 45 , then = Exam number 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 Question 1: Which of the following is not equal to 1/3 of an integer 1/3 16/2 5/2 Question 2: If x is 25% of 240 then x + 15 = … 24 75 40 60 Question 3: 1 1 1 3 1 1 12 -2 -1 -3 Question 4: If x = and x + 2y = then x + y = … 45 Question 5: If m.n16 p and m -17 and A > then A = Question 2: If then = Question 3: Oranges are priced at for dollars The cost of Question 4: If then = Question 5: If , and then Question 6: If and then = Question 7: In this equation: = Question 8: If and then oranges is = = 10 dollars LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 Question 4: If x = –2 then – – = Question 5: If ab = and the average of a and b is then + = Question 6: Let and If f(a) = g(a) and a > then a = Question 7: If less than of K is 73 then K = Question 8: In this figure, s – r = Question 9: If then the smallest value of N is Question 10: If the sum of three consecutive integers is 30 then their product is Exam number 2: Intellectual peak Let’s reach the Intellectual peak by answering the question You will get 10 points for each correct answer You will lose points if you skip or have a wrong answer You test will end if you skip or have wrong answer Question 1: In this figure, b-a = … Question 2: If a+ b = 11 and b+c = 14 then (c – a )3 = …… Question 3: If 10% of P is then P% of 120 is … Question 4: If 30% of A is equal to 1200% of 15 then A = … Question 5: In this figure, if y+w = 160 then x = … 20 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 Question 6: If an integer G is divisible by 15 and 110 < G < 125 then G = … Question 7: In this figure, l4 is perpendicular to l1 and l2 a b Question 8: If xy =4 and x+y = then x3 +y3= … Question 9: If x x 2a 2x 1 For all value of x then a = … 2x a Question 10: In a parking lot there are 36 cars of them are Honda, 12 cars are white If 3 of Hondas are not white, these are … white cars that are not Honda Exam number Obstacle racing ( đua xe) Your car has to pass obstacles to finish In order to get oven each obstacle, you have to answer orrectly one in three questions in that obstacle If you fail in all questions, your car will be stopped The total scores you got is your test scores Question 1: If 45 2k 1 k then k = … Question 2:If a b2 a b2 then ab = … Question 3: If a b 10; b a2 then a b2 … Question 4: Let a b4 81 if a then the greatest possible value that b can take is … Question 5: When an integer M is divided by 9, the remainder is When 4M+1 is divided by 9, the remainder is … 21 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 Question 6: If the function f x x x has a minimum at x=a then a = … Question 7: In this figure, if B(3;0) then the area of the triangle OAB is … Question 8: In this figure, if A(-4; -5) then the area of the rectangle ABCD is … Question 9: If 13x 17 108 then 8x Question 10: In this figure, ABCD is a square If the measure of the angle ADF is 36 degrees then x = … 22 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 VÒNG Exam number Find out the correct answer of each question Question 1: In this figure, x = Question 2: If the average (arithmetic mean) of and r is and the sum of and s is then the average of r and s is Question 3: In this figure, the length of CD is and the length of each side of quadrilateral ABCE is The area of quadrilateral ABCD is Question 4: In this figure, if AD = cm, DC = cm and BC = cm then the area of triangle ABD is Question 5: In this figure, RST is an equilateral triangle y = Question 6: There are 30 – day – months in a year Question 7: If the number p is a – digit – factor of 12 then p = 23 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 Question 8: When the number k is multiplied by 5, the result is the same as when is added to k The value of 4k is Question 9: In a sequence of numbers, the first number is and each number after the first is more than times the preceding number The fourth number in this sequence is Question 10: In this figure, OA and OC are perpendicular; OB and OD are perpendicular If x = 35 then y – z = Exam number 2: 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 Question 1: If x 64 Which of the following could be the value of x? 24 a b Question 2: If a and b are positive integers and 9.3 = then b – a = … -2 Question 3: If x. y x 1 2 x xy then x = … -2 Question 4: If t n.k , what is the value of k when t = 30 and n = 9? Question 5: If 1 1 1 then x could be which of the following? x Question 6: If the areas of the two rectangles in this figure are equal, which of the following could be the coordinates of point R? 24 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 (-3; -3) (-2;4) (-2;2) (-2;-4) Question 7: If x = 3y and y = 4z then what is x is term of z ? z 12z 6z 3z Question 8: If x y and y = z – then what is 5x in tern of z ? 5z 5z +1 z+1 Question 9: Let P = { 1; 3; 5; 6} and Q = { 2; 4; 6; 7; 9} If x is a member of set P and y is a member of set Q Which of the following can not be equal to the product xy ? 16 20 18 21 Question 10: If x and y are two different integers and the product 35xy is the square of an integer, which of the following could be equal to xy ? 70 140 105 350 Exam number 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: If 2(5 2m) then the value of m is … Question 2: If 3x x x x 205 then x = … Question 3: If yx 5 xy 20 then y = … Question 4: If uv u is … then the value of uv v Question 5: If 12 is x percent of 60 then x percent of 150 is … Question 6: In this figure, 2x= … 25 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 Question 7: If the average of and a is and the average of 10 and b is a then a+b = … Question 8: If 90. x 1 x x ax3 bx cx d for all value of x, where a, b, c, d 10 30 90 are constants, then a b c d Question 9: If a+b=14, a+c=12, b+c = 10 then the average of a, b and c is … Question 10: For lines are drawn though the centre of this rectangle If the eare of this rectangle is 24 cm2 then the area of the shaded region is … cm2 VÒNG Exam number Intellectual peak Let’s reach the Intellectual peak by answering the question You will get 10 points for each correct answer You will lose points if you skip or have a wrong answer You test will end if you skip or have wrong answer Obstacle racing ( đua xe) Your car has to pass obstacles to finish In order to get oven each obstacle, you have to answer orrectly one in three questions in that obstacle If you fail in all questions, your car will be stopped The total scores you got is your test scores Question 1: If 1x10n +7x105 = 7,001x105 then n = … Question 2: In this fgure, lines m, l and k are parallel If y = 125 then the value of x+z is 26 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 2 1 Question 3: If x x then x = … x x Question 4: Fill in the blank: x – > 1 x+ … > Question 5: If t is a positive integer and 3t 11 25 then t Question 6: In the figure, ABCD is a parallelogram and E is the midpoint of CD If the area of triangle AEB is 28cm2 then the area of triangle BEC is … cm2 Question 7: If A=20142 +1 and B = 20132 +1 Fill >, , , , -10 and A> then A = … Question 8:If 60 is 15% of A then A = … Question 9: If a+b = 5; a+c= 7; a divisible by and a, b, c are positive integer Then c b3 Question 10: In this figure, A(0; -1); B(0; 3) and C(4; 6) the area of triangle ABC is … 30 LÊ THỊ HỒI PHƯƠNG 0168 528 2321 VỊNG 10 Exam number Find out the correct answer of each question Question 1: Solve for if Answer: Question 2: If the polynomial is divided by then the remainder is Question 3: If then Question 4: In this figure, if then Question 5: If then Question 6: The maximum value of Question 7: A rectangular garden has length of is and width of If its area is 96 then its perimeter of this garden is Question 8: When dividing the polynomial by the polynomial , there is a remainder.The numerical value of that remainder for is Question 9: If are real numbers such that , and , then Question 10: The triangle has AB=5cm, AC=13cm, M is the midpoint of BC, AM=6cm The area of is Exam number 2: 31 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 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 Question 1: The respective sides of two similar triangles are is the ratio 2:3 then their areas are in the ratio … 4:9 3:2 2:3 9:4 Question 2: ∆XYT is similar to ∆SRT the length of ST is … 7,5 Question 3: The value of x satisfying is … x 15 100 103 104 Question 4:Which the following expressions is a polynomial? 7 x 1 x x 1 x 7 x 1 x 7 102 x 1 7 x Question 5: In the class of 78 students, 41 are taking French course, 22 are taking German course Of the student taking French or Greman course, are taking both course How many student are not enrolled in either course? 15 54 19 24 Question 6: The perimeter of this trapezoid is … 87 80 72 75 Question 7: The triangle ABC has  = 90 ; AB = 42 cm; AC = 56 cm the bisector AD then BD = … cm 10 20 30 40 Question 8: ABCD is a square with total area 360cm F is the midpoint of AD, F is the midpoint of DF BE and CF intersect at G, the area of triangle BEF is …cm2 14.4 12 10 2 Question 9: The minimum value of P = 2x + y – 2xy +6x +11 is … 32 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 11 Question 10: The triangle ABC has  = 1200; AB = cm; AC = 15 cm the bisector AD then AD = … cm 3.2 3.75 3.5 Exam number 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: Fin the constant A such that the equation 3x+1 = 2A + 2(x + A) has a solution at x = Answer A = … Question 2: Solve for x: x x x Answer x = … Question 3: The polynomial f x x x x x has … solution(s) Question 4: If x and y are numbers such that: xy+ – 2y – = then the smallest possible value of x4 + y4 is … Question 5: The area of the shaded quadrilateral BDFE is … Question 6:If the polynomial x 3x 17 x ax is divisible by x-3 then a = … Question 7: In this figure, if Cˆ 2Dˆ then x = … 33 LÊ THỊ HOÀI PHƯƠNG 0168 528 2321 Question 8:ABC is a right triangle (  = 900) and AD is perpendicular to BC ( D BC) Given that DC = 2BD, AD = 24 then BD2 = … Question 9: The perimeter of a rectangle is 96 cm If you add cm to the width and subtract cm from the length of that rectangle, it’ll be a square Then the area of that rectangle is … (cm2) Question 10: What is the greatest positive integer n such that 195 + n < 5825 and n + is divisible by 9? 34 ... In this figure, x = … 14 LÊ THỊ HOÀI PHƯƠNG 01 68 5 28 2321 Question 8: Calculate: 2012 20 08 : Question 9: ABCD is a parallelogram If AH = 8cm; BC = 10cm then HD = … cm Question 10: In this... LÊ THỊ HOÀI PHƯƠNG 01 68 5 28 2321 Question 2: If Question 3: If then K = when a = 15 and b = -8 and x > then x = Question 4: If a - b = 24 and the average of a and b is 18 then b = Question 5:... c 18; a c 12 then a b c Question 4: If x xy 27; x y then x y LÊ THỊ HOÀI PHƯƠNG 01 68 5 28 2321 Question 5: In the figure, if ABCD is a rectangle AB = x; BC = 2x – 18 and