VÒNG 12 - ĐỀ THI SỐ 3Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.. The figure above has been moved from Location A to Location B.. An Apollo mission from Earth to the Moon cover
Trang 1VÒNG 12 - ĐỀ THI SỐ 3
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
1 The figure above has been moved from Location A to Location B Which word best describes the movement?
A flip
B slide
C turn
D reflection
2 What is the name of the figure the pattern above will make? (The arrows indicate
a fold line.)
Trang 2B pyramid
C cube
D none of them
3 An Apollo mission from Earth to the Moon covers a distance of 250,000 miles This distance is represented by n Which of the following would represent a round trip?
A n + 2
B n - 2
C n ÷ 2
D 2 x n
4 The length of the rectangular floor of a classroom is twice as long as its width The area of the floor is 1800 square feet What is the width of the floor in feet? (Area = length x width)
A 30 feet
B 40 feet
C 50 feet
D 60 feet
5 The food above is displayed on a shelf located in the bakery section of a grocery store About what percentage of the shelf is used for pies?
Trang 3B 24%
C 75%
D 80%
6 The table above shows the input and output of various numbers Look for the rule What number completes the table?
A 4.2
B 6.4
C 21
D 20
Rock and Roll: 12 Classical: 7
Rap: 11 Folk: 5
R and B: 6
7 A group of students was asked to name their favorite kind of music Their
answers to the question are recorded above What is the range of the data? (range = the difference between the greatest and least numbers in the data)
A 40
B 8
C 7
D 5
Trang 4A 25
B 36
C 47
D 89
9 The continent of North America accounts for 20% of the land area on Earth Which fraction best represents the land area of North America?
A 1/3
B 1/4
C 1/5
D 1/8
10 Which expression does not equal to a multiple of 27?
A 3 x 3 x 3
B 9 x 9
C 3 x 21
D 2 x 27