Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2015 - 2016 Exam number 1: Đỉnh núi trí tuệ Question 1: If x/7 = 45/63 then x = Question 2: An even number M is divisble by if the last digit of M is Question 3: Find the area of the parallelogram below: Question 4: Calculate: 6520 : 326 = Question 5: Katie has 300 cakes She gives 12 of them to each of five her friends How many cakes are left over Question 6: Find the value of b such that the number 73b4 is divisible by 9? Question 7: The sum of two numbers is 124 and their difference is 36 What is the value of the larger number? Question 8: One pack of pencils has fifteen pencils Four other packs have twenty pencil each What is the total pencils in these five packs? Question 9: The weight of green box is four times the weight of red box Green box is 9kg heavier than red box The weight of green box is kg Question 10: The sum of all natural numbers that are smaller than 500 and divisible by is Question 10: The sum of all natural numbers that are smaller than 500 and divisible by is Exam number 2: Tìm cặp VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Exam number 3: Vượt chướng ngại vật Question 1: The area of this parallelogram is cm2 a 48 b 20 c 28 d 35 Question 2: What is this fraction in the simplest terms? 27/36 = a 9/4 b 2/3 c 3/4 d 4/9 Question 2: What is this fraction in the simplest terms? 27/36 = a 9/4 b 2/3 c 3/4 d 4/9 Question 3: Which of the following lists the fractions 1/9; 2/7; 4/16; 2/9; and 1/8 in order from the least to greatest? a 1/9 < 2/9 < 1/8 < 4/16 < 2/7 b 1/9 < 2/9 < 1/8 < 2/7 < 4/16 c 1/9 < 1/8 < 2/9 < 4/16 < 2/7 d 1/9 < 1/8 < 2/9 < 2/7 < 4/16 Question 4: Peter is taller than Edward but shorter than Jacob Charlie is taller than John but shorter than Peter Who is the tallest? a Jacob b Peter c Charlie d Edward Question 5: The total weight of apples is equal to that of bananas, and the total weight of bananas is equal to that of oranges How many apples have the same total weight as 24 oranges? VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí a 18 b 16 c 12 d 15 Đáp án Exam number 1: Đỉnh núi trí tuệ Question 1: Question 2: Question 3: 40 Question 4: 20 Question 5: 240 Question 6: Question 7: 80 Question 8: 95 Question 9: 12 Question 10: 24750 Các số tự nhiên nhỏ 500 chia hết cho là: 0; 5; 10; 15; ; 495 Số số tự nhiên nhỏ 500 chia hết cho là: (495 - 0) : + = 100 (số) Tổng chúng là: (495 + 0) x 100 : = 24750 Exam number 2: Tìm cặp (1) = (9); (2) = (15); (3) = (10); (4) = (12); (5) = (17); (6) = (13); (7) = (14); (8) = (11); (16) = (18); (19) = (20) Exam number 3: Vượt chướng ngại vật Question 1: c Question 2: c Question 3: c Question 4: a Question 5: d VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2014 - 2015 Exam number 1: Fill in the blank with the suitable number Question 1: Mary reads four books every month She is busy and reads only one book on March On September, she takes a break and does not read any books What is the number of books that Anna reads in one year? Question 2: Four boxes of chocolate candies are equivalent to eight hundred candies The number of candies is the same for all boxes How many candies are in each box? Question 3: If y is a natural number and y/9 < 7/12 then the greatest value of y is Question 4: 5/4 of kg is g Question 5: Calculate: (247 x 315 + 246 x 314) x (98 x 47 - 94 x 49) = Question 6: If x is a natural number and 7/9 < x/12 then the smallest value of x is Question 7: The product of four consecutive natural numbers is 570024 Their sum is Question 8: The smallest number such that the product of all it's digits is 20 is Question 9: If B is not divisibly by 24 and B is the greatest 5-digit number that the sum of all digits is 21 then B = Question 10: If 324/483 = 108/x then the value of x is Exam number 2: Help the Miners to go through the maze by answering questions to reach the destination (Đi tìm kho báu) Question 1: Calculate: Question 2: Add and simplify your answer: 1/5 + 3/10 + 1/2 = Question 3: Find x if Question 4: Calculate: 7/45 + 5/3 - 7/5 = Question 5: Find y if y x 168 = 23 + 25 + 27 + + 105 Exam number 3: Choose the most suitable answer in available answers (Cóc vàng tài ba) Question 1: Which of the following calculations euqals 5/36? a 1/2 + 1/3 x 1/6 b 1/9 + 5/12 - 7/18 c (1/2 + 1/3) : 1/6 d 1/2 + 1/3 : 1/6 Question 2: Jane bought products on types Their price was shown in the table: VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí She paid $80 and had $5 left How many products on type did she buy? a b c d Question 3: Which of the following fractions is the greatest? a 8/15 b 7/12 c 17/30 d 1/2 Question 4: Sara's car weighs 41/6 tons and Anna's car weighs tons Which of the following statements is true? a Anna's car weighs 25/6 tons more than Sara's car b Sara's car weighs 25/6 tons more than Anna's car c Anna's car weighs 23/6 tons more than Sara's car d Sara's car weighs 23/6 tons more than Anna's car Question 5: The sum of odd numbers from 823 to 2015 is a 818763 b 847143 c 845724 d 844305 Question 6: Let A = abc x dec Which of the following numbers can not be A? a 40302 b 27336 c 53064 d 72541 Question 7: Which of the following numbers is in the sequence: 25; 28; 31; 34; 37; a 2014 b 22 c 1235 d 16 Question 8: Bob buys three times as many apples as Peter Mia buys apples more than Bob and 19 apples more than Peter How many apples they buy together? Choose the correct answer a 26 apples b 37 apples c 49 apples d 51 apples Question 9: How many natural numbers between 1000 and 4000 are there for which the thousands digit equals the sum of the other three digits? a 20 b 19 c 16 d 12 Question 10: Let M = 91011121314 (M is written by consecutive natural numbers) If M has 175 digits then when M divided by 5, the remaider is a b c d Đáp án Exam number 1: Fill in the blank with the suitable number Question 1: 41 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Mary đọc sách tháng Cô bận đọc vào tháng Ba Vào tháng 9, cô nghỉ ngơi không đọc sách Hỏi số sách mà Anna đọc năm bao nhiêu? Question 2: 200 Question 3: Question 4: 2500 Question 5: Question 6: 10 Question 7: 142503 Question 8: 299 Question 9: 99300 Question 10: 161 Exam number 2: Help the Miners to go through the maze by answering questions to reach the destination (Đi tìm kho báu) Question 1: Question 2: Question 3: 1/20 Question 4: 19/45 Question 5: 16 Exam number 3: Choose the most suitable answer in available answers (Cóc vàng tài ba) Question 1: b Question 2: a Question 3: b Question 4: d Question 5: b Question 6: a Question 7: a Question 8: c Question 9: b Question 10: b VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2015 - 2016 Exam number 1: Fill in the blank with the suitable number Question 1: The expression x 1000 + x 100 + x is equal to Question 2: What number should be placed in the box to make ? Question 3: What is the remainder when 65870 is divided by 8? Question 4: Mya has 10000 dollars in bills of 40 dollars.How many 40 dollars- bills does she have? Question 5: A large box of candies and a small box of candies together cost 13 dollars If the large box costs dollars more than the small box, what is the price of the small box of candies? Question 6: Six students had an orange eating contest The graph shows the number of oranges eaten by each student Mary ate the fewest oranges and Jack ate the greatest How many more oranges did Jack eat than Mary? Question 7: The numbers from to 1000 are written How many of these numbers have at least two digits 5? Question 8: Five students an exam with a maximum score of 50 The scores of four of the students are 41, 44, 46 and 49 The average of five students’ scores is the same as the score of the fifth student The score of the fifth student is Question 9: Five years ago, Sarah was years old Two years later, she will be years old Question 10: A fraction is equal to 2/5 The sum of its denominator and its numerator is 91 What is the difference between the denominator and numerator of this fraction? Exam number 2: Đi tìm kho báu Question 1: Nick has 3/5 of a dollar and Emma has 3/10 of a dollar Together they have ………… a $6/10 b $8/10 c $9/10 d $15/10 Question 2: The value of 1/12 : 1/8 = ………… VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Question 3: The symbol If is evaluated as x – x = 10 then the number that should be replaced in the question mark is …………… Question 4: The are of a rectangular garden is 36m2 Its has a length of 9m Its perimeter, in metres, is …………… Question 5: Last year, Bob’s age is divided by This year, his age is divisible by In how many years will Bob be 27 years old? Exam number 3: Cóc vàng tài ba Question 1: The value of 40 + 60000 + 500 + 30 is ………… a 65070 b 65430 c 60570 d 60543 Question 2: The average of the numbers 21, 23, 25 and 27 is ……………… a 22 b 23 c 24 d 26 Question 3: The perimeter of a rectangular is times its length If the perimeter is 120cm, the area of the rectangle is ………… a 3200cm b 800cm c 800cm2 d 3200cm2 Question 4: Which number should be replace the blank: a 32 b 96 c 48 d 24 Question 5: Sophia plants ten trees every three minutes If she continues planting at the same rate, how long will it take she to plant 250 trees? a 5/4 h b 25h c 3/4 h d 75h Question 6: Anna scored 325 points during the badminton season If her average point was 13 per game, how many games did she play? a 25 b 13 c 26 d 14 Question 7: If a machine produces 90 items in one minute, how many items would it produce in 20 second? a 180 b 20 c 30 d 60 Question 8: The digits 1, 2, 3, 4, and are each placed in one of the boxes so that the resulting product is correct If each of the six digits is used exactly once, the digit represented by’?” is ………… VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí a b c d Question 9: The average of five different natural numbers is If the different between the largest and smallest of these numbers is as large as possible, what is the average of the other three numbers? a b c d Đáp án Exam number 1: Fill in the blank with the suitable number Question 1: 4504 Question 2: 18 Question 3: Question 4: 250 Question 5: Question 6: Question 7: 19 Question 8: 45 Question 9: 14 Question 10: 39 Exam number 2: Đi tìm kho báu Question 1:c Question 2: 2/3 Question 3: Question 4: 26 Question 5: 12 Exam number 3: Cóc vàng tài ba Question 1: c Question 2: c Question 3: c Question 4: b VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Question 5: a Question 6: a Question 7: c Question 8: c Question 9: c VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng 10 năm 2015 - 2016 Exam number 1: Choose the most suitable answer in available answers Question 1: The value of expression: a 1008 b 4007/2016 is c 504 d 2017/2016 Question 2: The area of the following rhomus is a 6cm2 b 12cm2 c 120cm2 d 60cm2 Question 3: Which of following numbers is smaller than 55606149 and larger than 55604896? a 55695346 b 55614186 c 55605268 d 55601982 Question 4: Anna bought 40 jellybeans Which statement is incorrect? a She can divide the beans equally into five groups b She can divide the beans equally into groups of c She can divide the beans equally into groups of d She can divide the beans equally into three groups Question 5: Bob chose a natural number and multiplied it by four Which of following numbers could not be his answer? a 4846 b 3756 c 5924 d 1736 Question 6: Suppose all counting numbers are arranged in columns as shown at the right Under what letter will the number 2016 appear? VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí a F b C c E d B Question 7: Given five numbers, the average of two numbers is 17 and the average of the other three numbers is 12 The average of all these number is a 5/2 b 29 c 14 d 29/2 Question 8: In the following expression: 20 - 16 + : 36 x 12, if "+" means "x"; "-" means "+"; ":" means "-" and "x" means ":" the its value is a 82/3 b 124 c 19/3 d 129 Question 9: Donald Trump has 19 grandchildrens, all of different ages Anna is the eldest The sum of ages of all grandchildren is 190 At least how old is Anna? a 24 b 20 c 25 d 19 Question 10: A square floor is tiled with congruent square tiles The tiles on the two diagonals of the floor are black The rest of the tiles are white If there are 201 black tiles then the total number of white tiles is a 10000 b 9799 c 10203 d 9600 Exam number 2: Fill in the blank with the suitable number Question 1: The following chart shows the number of fruits in a shop There are more oranges than peaches Question 2: Fill the missing number in the blank 44444 = 40000 + 400 + + Question 3: The average of 4, 8, and 13 is The value of is VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí Question 4: How many zero digits are there in ten million? Question 5: The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12 Find its numerator Question 6: Three pumpkins are weighed in pairs in all possible ways The weights of all these pairs are 8kg, 9kg and 11kg How much does the lightest pumpkin weight? Question 7: It takes Jack 42 minutes to cut a long log of wood into seven pieces How long will it take him to cut that log of wood into nine pieces? Question 8: The floor of a rectangular room is covered with square tiles The room is 24 tiles long and 16 tiles wide The number of tiles in the outer border of the floor is Question 9: There are children in a family, Jack, Mary and Peter Mary can clean the house for hour Jack can the same job for hours and Peter needs hours If they the job together then they need minutes Question 10: MNPQ is a square that is made up of two identical rectangles and two squares of area 9cm2 and 16cm2 The area of the square MNPQ is cm2 Exam number 3: Vượt chướng ngại vật Question 1: What fraction of the circle is colored? Question 2: The four - digit number 5BB1 is divide by The value of B is Question 3: Which of the following diagrams is different from the others? a Figure B b Figure D c Figure C d Figure D Question 4: In a restaurant, there are 17 tables, each with 3, or chairs The tables with or chairs can accommodate 44 people The restaurant can accommodate 74 people How many tables are there with chairs? VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí Question 5: Bella thinks of two consecutive numbers in the range to She tells Alice one of the numbers and Jack the other Alice and Jack have the following conversation: Jack: I don't know your number Alice: I don't know your number, too Jack: Now I know! The pair of numbers which Bella think of could be a and b and c and d and ĐÁP ÁN Exam number 1: Choose the most suitable answer in available answers Question 1: c Question 2: d Question 3: c Question 5: a Question 6: a Question 7: c Question 8: d Question 9: a Question 10: d Question 4: d Exam number 2: Fill in the blank with the suitable number Question 1: 40 Question 2: 4040 Question 3: Question 5: 10 Question 6: Question 7: 56 Question 8: 76 Question 9: 36 Question 10: 49 Question 4: Exam number 3: Vượt chướng ngại vật Question 1: 1/2 Question 2: Question 4: Question 5: d Question 3: c VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP VÒNG NĂM 2016 - 2017 Bài 1: Tìm cặp Bài 2: Đỉnh núi trí tuệ Fill in the blank withn >; ; =; < in the following blank Câu 3: 17 - + x + Câu 4: What is the value of in 289 763? Câu 5: If m = 23 then 123 - m = Câu 6: If (a + 15) : = then a = Câu 7: Find the value of P if P : x = 1500 Câu 8: If x < 22 + 23 < x + then x = Câu 9: If x a = 10 and x b = 12 then x a + x b = Câu 10: 35 x 456 = 400 x 35 + 35 x What is the missing number? Câu 11: It cost $ 15 to buy books If Nam want to buy books, he must pay $ Câu 12: Of the 48 students, 21 are girls How many more boys are there than girls? Câu 13: The number of pens is twice the number of pencils in a stationery The number of VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí pencils is times the number of erasers in the shop How many times is the number os pens as many as the number of erasers? Câu 14: Jaya is 19 years old Six years ago her mother was three times as old as her How old is her mother now? Câu 15: The product of numbers is 72 If two of the numbers are and What is the third number? Câu 16: Mr Nam is twice as old as his daughter If he is 50 years old now, how old will his daughter be in ten years time? Câu 17: How many even number ar there between 4006 and 4022? Câu 18: The perimeter of a square is 64cm How long is each side? Câu 19: Which of the following is not divisible by 7? a) 42; b) 63; c) 74; d) 35 Câu 20: Which number's underlined digit is worth 60? a) 7619; b) 4826; c) 6842; d) 8563 Câu 21: After rounding off the result of a sum to the nearest hundred, the answer is 2500 Which of the following is most likely to be this answer? a) 25 hundred + 60 b) 24 thousand + 50 c) 24 hundred +50 d) 25 thousand + 50 Câu 22: Which of following numbers is the greatest a) 4372; b) 4237; c) 4732; d) 4327 Bài 3: Chọn giá trị theo thứ tự tăng dần VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đáp án Bài 1: Tìm cặp giá trị (1) = (5); (2) = (7); (3) = (15); (4) = (20); (6) = (8); (9) = (16); (10) = (11); (12) = (18); (13) = (19); (14) = (17) Bài 2: Đỉnh núi trí tuệ Câu 1: < Câu 9: 44 Câu 17: Câu 2: > Câu 10: 56 Câu 18: 16 Câu 3: = Câu 11: 25 Câu 19: c Câu 4: 80000 Câu 12: Câu 20: d Câu 5: 100 Câu 13: 12 Câu 21: c Câu 6: 25 Câu 14: 45 Câu 22: c Câu 7: 900 Câu 15: 12 Câu 8: 44 Câu 16: 35 Bài 3: Chọn giá trị theo thứ tự tăng dần (7) < (4) < (2) < (18) < (14) < (5) < (6) < (13) < (11) < (20) < (10) < (1) < (12) < (9) < (3) < (16) < (8) < (15) VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2016 - 2017 Bài 1: Vượt chướng ngại vật Câu 1: What is the place value of digit in this number 45 Câu 2: Fill in the given sequences with the next consecutive natural number: 3; 7; Câu 3: Compare: A = 10 + 32 + 54 + 76 + 98 and B = 54 + 90 + 36 + 12 + 78 Câu 4: What is the missing number in the blank: 496 x = + 450 Câu 5: Find the value of the following expressions: 6000 - 1300 x Câu 6: Find the value of the following expressions: 9000 + 1000 : Câu 7: What is the place value of digit in this number 456 Câu 8: What is the place value of digit in this number 12589 Câu 9: What is the place value of digit in this number 195300 Câu 10: Fill in the given sequences with the next consecutive natural number: 2; 4; Bài 2: Điền kết thích hợp vào chỗ ( ) Fill in the blank with the suitable number Câu 1: Write the words in number form which consist of: hundred thousands, thousands, thousands and units Câu 2: Write the words in number form which consist of: ten thousands, thousands, hundreds, tens and units Câu 3: How many double digit numbers are there? Câu 4: How many single digit numbers are there? Câu 5: The perimeter of a square garden is 36m What is its area? Câu 6: Anna has 206 stickers and Mary has 78 stickers How many stickers must Anna give to Mary so that they have the same number of stickers? Câu 7: is just after of is just before of What is the product of just after and just before of 10? Câu 8: Find the product of tens and ones Câu 9: If A is divided by then the sum of the quotient and is the greatest - digit number Find the value of A VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Câu 10: A number has a digit in ones place Is it greater than 64 but les than 82 What number is it? Bài 3: Đi tìm kho báu Câu 1: x = x + + + + Câu 2: Fill the suitable digit in the blank: 524 > 68524 Câu 3: Fill the suitable digit in the blank: 282828 < 28282 Câu 4: Fill the suitable digit in the blank: 471 < 4711 Câu 5: Fill the suitable digit in the blank: 25376 > 5367 Câu 6: Fill in the blank with the previous consecutive natural number: ; 105 Câu 7: Fill in the blank with the previous consecutive natural number: ; Câu 8: Find the natural number y if the units digit is and 38 < y < 48 Câu 9: 10 thousands, 15 hundreds, tens is the same as a) 10170 b) 11502 c) 10152 d) 11520 Đáp án Đáp án Bài 1: Vượt chướng ngại vật Câu 1: Câu 6: 9500 Câu 2: Câu 7: 50 Câu 3: = Câu 8: 500 Câu 4: 3022 Câu 9: 5000 Câu 5: 3400 Bài 2: Điền kết thích hợp vào chỗ chấm Câu 10: Câu 1: 634002 Câu 6: 64 Câu 2: 76342 Câu 7: 99 Câu 3: 90 Câu 8: 490 Câu 4: 10 Câu 9: 810 Câu 5: 81 Bài 3: Đi tìm kho báu Câu 10: 73 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Câu 1: Câu 2: Câu 3: Câu 4: Câu 5: Câu 6: 104 Câu 7: Câu 8: 40 Câu 9: d VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2016 - 2017 Bài 1: Sắp xếp theo tứ tự tăng dần Bài 2: Đi tìm kho báu Câu 1: There are packs of cookies, each of them weighs 150g There are also packs of candies, each of them weighs 200g How many kilograms of cookies and candies are there altogether? Câu 2: Convert: hours = minutes Câu 3: Find the arithmetic mean of consecutive numbers from to 7? Câu 4: The average of the natural numbers from to 21 is Câu 5: Write down the greatest odd - digit number Bài 3: Vượt chướng ngại vật Câu 1: Find the value of x such that x - 3925 = 1559 Câu 2: Find the value of x such that x - 3925 = 1527 Câu 3: The average of all even numbers that are smaller than 1000 is Câu 4: The average of five consecutive numbers is 105 Find the greatest number? Câu 5: The last digit of the product x x x x 78 is Đáp án VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Bài 1: Sắp xếp theo thứ tự tăng dần 20 < 12 < 19 < 11 < 16 < < < < 15 < < 13 < < 14 < 18 < 17 < < 10 < < < Bài 2: Đi tìm kho báu Câu 1: Câu 2: 120 Câu 3: Câu 4: 15 Câu 5: 999 Bài 3: Vượt chướng ngại vật Câu 1: 5484 Câu 2: 5452 Câu 3: 499 Câu 4: 107 Câu 5: VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2016 - 2017 Bài 1: Điền kết thích hợp vào chỗ ( ) Câu 1: The perimeter of the triangle blow is Cm Câu 2: The sum of two numbers is 47 and their difference is 15 The smaller number is Câu 3: The sum of two numbers is 98 and their difference is 24 The greater number is Câu 4: Fill missing number in the blank 54723 + = 27849 + 54723 Câu 5: If the perimeter of a square is 104m then its one side's length is m Câu 6: Find the value of m - n + p for m = 9253, n = 3149 and p = 2674 Câu 7: Find x such that x + 24360 = 41256 Câu 8: Think of a number that if you as 720 to it the answer will be 1427 The number is Câu 9: If X x 125 - X x 25 = 1400 then X = Câu 10: The perimeter of a rectangle is 72cm and its length is 12cm more than its width its lenghth is Bài 2: Cóc vàng tài ba Câu 1: The smallest - digit number is a) 101 b) 10 c) 100 d) 102 Câu 2: Choose the obtuse angle Câu 3: Choose the obtuse angle VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Câu 4: Choose the right angle Câu 5: The sum of two numbers is the greatest - digit number and their difference is 13 The greater number is a) 56 b) 58 c) 43 d) 41 Câu 6: The perimeter of a rectangle is 112cm and its length is 8cm more than its width Its width is cm a) 64 b) 24 c) 48 d) 32 Câu 7: When N is divided by 12, the remainder is When N is divided by 6, the remainder is a) b) c) d) Câu 8: Choose the correct number fill in the blank: 2; 4; 12; 48; a) 84 b) 96 c) 144 d) 240 Câu 9: Think of a number that when added to 12 then the answer is divided by the result is Choose the correct expression of the above situation a) (x + 12) : = b) x + 12 : = c) x + 12 : = d) (x + 12) : = Câu 10: Think of a number that when added to 12 then the answer is divided by the result is The number is a) 23 b) 12 c) 47 d) 35 Bài 3: Sắp xếp theo thứ tự tăng dần VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đáp án Bài 1: Điền kết thích hợp vào chỗ ( ) Câu 1: 753 Câu 6: 8778 Câu 2: 16 Câu 7: 16896 Câu 3: 61 Câu 8: 707 Câu 4: 27849 Câu 9: 14 Câu 5: 26 Bài 2: Cóc vàng tài ba Câu 10: 24 Câu 1: c Câu 6: b Câu 2: c Câu 7: c Câu 3: d Câu 8: d Câu 4: a Câu 9: d Câu 5: a Bài 3: Sắp xếp theo thứ tự tăng dần Câu 10: a < < < 15 < < 11 < 13 < 10 < 19 < 17 < < 18 < 20 < < 16 < < < < 14 < 12 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí ... 96b 65 c 40 8 d 2016 Question 8: Peter, Bob and Jack a work If they work in pairs: Peter and Bob can complete it in 12 hours; Bob and Jack can complete it in 10 hours; Jack and Peter can complete... students an exam with a maximum score of 50 The scores of four of the students are 41 , 44 , 46 and 49 The average of five students’ scores is the same as the score of the fifth student The score... Four boxes of chocolate candies are equivalent to eight hundred candies The number of candies is the same for all boxes How many candies are in each box? Question 3: If y is a natural number and