Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 15 đề thi số 2

ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG 15 - ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi The first four figures of a pattern are shown above If the pattern continues, how many shaded triangles will be in the 10th figure? A B C D 25 50 100 150 What ratio does this picture represent? A : B : C : D : 3 Which number is NOT equal to the other numbers? A B C D /2 /4 /4 0.5 What time is hours 15 minutes earlier than the time shown on this watch? A B C D 1:05 1:55 12:25 12:55 Which of the following facts is shown by the diagrams above? A B C D /2 = 2/4 /6 = 1/2 /8 = 1/2 + = 216 Andrea spent $4.50 out of an allowance of $15.00 What percent of her allowance did she spend? A B C D 0.3% 3.3% 30% 33% If a box is one foot long and one foot wide, how tall does it have to be in order to have a volume of three cubic feet? A B C D 1/3 foot feet 30 feet Four friends play a card game over and over They have made a chart like the one above to show who wins each game Using the chart to help you make a prediction, who you think will win the next game? A B C D Ellen Jason Tim Teri Admission to an amusement park is $8.00 per adult, $4.00 per child, and $6.00 per senior citizen A group of 14 people, including children, paid a total of $80.00 for their admission How many adults and seniors could be in the group with the children? A B C D adults and seniors adults and seniors adults and seniors adults and seniors 10 Daniel's family parked their car in the Pay to Park lot when they went to the fair If they stayed at the fair for 4.5 hours, how much they would pay the parking lot? A B C D $1.50 $4.50 $5.00 $3.75 ... /2 /4 /4 0 .5 What time is hours 15 minutes earlier than the time shown on this watch? A B C D 1: 05 1 :55 12: 25 12 :55 Which of the following facts is shown by the diagrams above? A B C D /2 = 2/ 4... following facts is shown by the diagrams above? A B C D /2 = 2/ 4 /6 = 1 /2 /8 = 1 /2 + = 21 6 Andrea spent $4 .50 out of an allowance of $ 15. 00 What percent of her allowance did she spend? A B C D 0.3% 3.3%... they went to the fair If they stayed at the fair for 4 .5 hours, how much they would pay the parking lot? A B C D $1 .50 $4 .50 $5. 00 $3. 75