ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2012
VÒNG 3 – ĐỀ THI SỐ 5
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
1. Kevin is looking for two numbers that have 6 as their greatest common factor.
Which of the following sets should Kevin choose?
A. 12 and 18
B. 2 and 4
C. 20 and 24
D. 12 and 24
2. John’s mother asked him to go to Office Max to buy a new cartridge of printer
ink. The original cost of the ink was $20.00. If John used a 25% off coupon, how
much money did he save?
A. $80
B. $15
C. $10
D. $5
3. On one side of a balanced scale, Tina placed a 10-gram weight. On the other side
of the scale, she placed 4 paper clips. Each paper clip has the same weight. How
much does one paper clip weigh?
A. 40 g
B. 2.5 g
C. 2 g
D. 1.6 g
4. For Lucy to make her favorite chocolate cake, she will need 1.25 cups of sugar, 2.5
cups of flour, and 3/4 of a cup of chocolate chips. How many cups of ingredients will
Lucy need altogether?
A. 3.5
B. 4.0
C. 4.5
D. 5.0
5. José is planting a garden in his backyard. He wants half of the garden filled with
vegetables. He wants 1/3 of the vegetable area to be made up of broccoli. What
fraction of the garden will have broccoli?
A. 1/2
B. 1/4
C. 1/6
D. 1/8
6. Fred collects football cards of his favorite team players. He gave Georgia half of
his football cards. Georgia wants to share her new football cards equally with her
friend Joe. What portion of Fred’s original card collection did Joe get?
A. 1/4
B. 1/2
C. 1/3
D. 3/4
7. Mrs. Quizzer recorded her students’ test scores in the chart above. Which student
has the median test score of all the test scores combined?
A.
B.
C.
D.
Mary
Jane
Sarah
Kim
8. On one side of a balance scale, Juan placed a 9-gram weight. On the other side of
the scale, he placed 6 dimes. The scale was balanced. If each dime weighed the same,
what was the weight of one dime?
A. 15 grams
B. 3 grams
C. 1.5 grams
D. 2 grams
9. Ronaldo’s homework assignment is to write one true statement about a proper
fraction with a denominator of 13. Which of the following sentences should Ronaldo
submit to get full credit?
A. It is in its reduced form.
B. It is equivalent to 1/3.
C. It is equivalent to 1/2.
D. Its numerator can only be an odd number.
10. The average body temperature of a dog is 102° F. The average body temperature
of a human is 98.6° F. What is the difference between the average body
temperatures of a human and a dog?
A. 2.0° F
B. 3.0° F
C. 4.4° F
D. 5.7° F