Cup of flour for one cupcake:
\(4\dfrac{2}{3}:3=\dfrac{14}{9}\)
⇒Cups of flour for 12 cupcakes:
\(\dfrac{14}{9}\cdot12=\dfrac{56}{3}\)
So that: Jim will need \(\dfrac{56}{3}\) cups of flour to make 12 cupcakes
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REVIEW GRADE 8- UNIT 9-10-11
I. MULTIPLE CHOICE
1. We don’t know the name of the injured person.
A. burned B. sterile C. wounded D. unconscious
2. Don’t let the victim become chilled.
A. looked tired B. fall asleep C. appeared hungry D. get cold
3. They filled the bucket with water from the river.
A. container B. glass C. pot D. bowl
4. The boy fell his bike and hit his head on the road.
A. of B. for C. off D. out
5. Cool it immediately so as to minimize tissue damage
A. reduce B. deepen C. widen D. enlarge
6. People use first aid in order to the victim's pain and anxiety.
A. cure B. treat C. increase D. ease
7. We can stop the bleeding by using a towel to cover the wound, then put on it.
A. pressure B. medicine C. bandage D. cloth
6. Don't give the victim any food or drink if he or she gets .
A. happy B. sad C. shock D. fainting
7. Cover the burned area with a thick dressing.
A. polluted B. sterile C. dry D. affected
8. Farmers collect household and garden waste to make .
A. compost B. floor coverings C. pipes D. glassware
9. My sister sold all the empty cans she collected funds for the orphans.
A. to take B. to rise C. to raise D. to use
10. You will get back your when you bring the cans back for recycling.
A. deposit B. account C. envelop D. payment
11. means not buying products which are over packaged.
A. Reuse B. Recycle C. Reduce D. Refund
12. is a long thin piece of cloth or paper used for tying round and protecting a wound.
A. Water packs B. Bandage C. Blanket D. Handkerchief
13. She has already her cup five or six times.
A. refilled B. reduced C. reviewed D. recycled
14. The cup of coffee kept her all night.
A. awake B. alone C. asleep D. alive
15. I think we should use such as banana leaves, lotus leaves to wrap things.
A. tree products B. tree leaves C. fruit skins D. trees
16. Plastic bags are difficult to be destroyed, so the amount of garbage will .
A. go down B. reduce C. increase D. go away
17. We felt very happy Tet.
A. since B. in C. on D. at
18. The farmers look for other work get more money for their family.
A. in order to B. so as C. in order that D. so that
19. You should put the affected part under a running cold tap when you have .
A. a shock B. a faint C. a burn D. a pain
20. You should elevate the patient’s feet above the level of the heart.
A. raise B. rise C. press D. reduce
21. A is used for carrying somebody who is sick or injured and who can’t walk.
A. bandage B. armchair C. wheelchair D. crutch
22. Typhoons, floods or droughts can easily a harvest.
A. destroy B. finish C. provide D. defeat
23. My father has worked for that company over ten years.
A. for B. since C. at D. in
24. One of the solutions to reduce the shopping garbage is using .
A. plastic bags B. cloth bags C. wood bags D. liquid bags
25. can take a patient to the hospital quickly.
A. A crutch B. An ambulance C. A wheelchair D. A scale
26. He tried to explain what he did persuade his customers.
A. in order that B. in out of C. so as to D. so as not as
27. Contact an organization like Friend of the Earth information.
A. for B. to C. with D. about
28. He picked the phone as soon as it rang.
A. on B. up C. in D. off
29. How about going to Vincom Center for dinner, Alex?
A. That’s sound interesting. B. That sounds interesting.
C. Not at all. D. Please go ahead.
30. is a type of bed used for carrying the sick or injured people.
A. Stretcher B. Ambulance C. Crutch D. Bandage
31. My sister-in-law fainted but the nurse helped her soon.
A. ease B. revive C. minimize D. cool
Tính:
\(-\dfrac{3}{7}-\dfrac{4}{7}:x=-2\) (giải rõ ràng hộ mình)
Chọn đáp án .a) I tired my .... not to laugh , but i couldn't .
A good B well C best D better
b) Are you proud ...... your country and its tradition?
A about B on C of D for
2, She eats more chocolate than me
=> i ..........
3, Vinh keeps forgetting his homework
=> Vinh is
4, How long is it since you used the car ?
=> when .........
Nam had a test with 25 questions. If his answer is right, 7 points is added and 2 points is subtracted for each wrong answer. No points are taken for unanswered questions. Finally Nam has got 95 points. How many questions did Nam answer correctly?
Put the verbs in the brackets in the correct forms:
1. Ann is very tired. She (work)________hard.
2. I think he(leave)______as soon as he (know)________the news.
3. All of them( sing)_______when I came.
4. Up to then, I______never (see)______such a fat man.
5.Bill (work)______at the university for 40 years before he (retire)_______
6. They _________(just lose) _______way.
7. Please do not make so much noisy . I ( study)_______.
8. Where ______you (live)_______? I (live)_________in Xuan Hoa town.
9. What_________he (do)_______now? He (water)_______flowers in his garden.
10.What _________she(do) ___________?
She (be) _________a teacher.
11_________you(be) in 4A?
No, I (not be)_______.
Question 1: Find the highest common factor of 147x and 98y if HCF(x;y)=1.
Question 2: In a magic triangle, each of the six whole numbers 10; 11; 12; 13; 14; 15 is placed in one of the circles so that the sum, S, of the three numbers on each side of the triangle is the same. The largest possible value for S is______
Question 3: A pattern of triangle is made from matches shown as follows:
If there 2017 matches used, how many triangles has been formed?
P/s: Please help me! If possible, write the detail answer! Thanks for your help!!!
You have 15 blue marbles. Your friend Duong takes away 3 and gives you 2. You drop 8 but pick up 4. Hung takes 4 and gives 5. You take one from Duong and give it to Hung in exchange for 3 more. You give those 3 to Duong and she gives you a blue and a yellow. Phong comes and takes the blue marbles Duong gave you and gives you a green. You give the green to Hung in exchange for a blue marble. Phong then takes a blue marble from Duong, gives it to Hung for a yellow, and gives you the yellow for a blue marble. How many green marbles do you have?
You have 15 blue marbles. Your friend Duong takes away 3 and gives you 2. You drop 8 but pick up 4. Hung takes 4 and gives 5. You take one from Duong and give it to Hung in exchange for 3 more. You give those 3 to Duong and she gives you a blue and a yellow. Phong comes and takes the blue marbles Duong gave you and gives you a green. You give the green to Hung in exchange for a blue marble. Phong then takes a blue marble from Duong, gives it to Hung for a yellow, and gives you the yellow for a blue marble. How many green marbles do you have?
Rewrite the sentences without changing their meanings.
1.Who cleaned this car this afternoon?(cleaned)
_________________________________________________
2.They said:"We can't talk to her if she doesen't apologise to us for her bad behaviour."
___________________________________________________
3.He has a number of relatives living nearly,but he never visits them(even though)
______________________________________________________
4.Be careful or you'll fall of your bike.
____________________________________________________
5.Our teacher is always a careful driver.(drives)
__________________________________________
6.Mr Tam went to work by car some years ago,but now he cycles.(used)
_________________________________________
7.Road users should obey traffic rules strictly.(obeyed)
___________________________________________________
8.My mother washed clothes by hand in the past,but she no longer does it now.(used)
_________________________________________________________
9.Because Mr Tam was seriously ill last night,he didn't join our party.
_____________________________________________________
10.Despite the rainy wheather tonight,we dicided to go out together.
Although________________________________________
11.They don't have much time.They can't have lunch with us.(enough)
_________________________________________________
12.She practise speaking English everyday.She wants to speak it fluently.(in order to)
_______________________________________________________
13.It is reported that two people were seriously injured in the accident.
Two people_____________________________________
14.It is said that three men were arrested after the explosion.
Three man_________________________________________________
15.They are the best players in this game.
No player____________________________
16.They think that the old man died on the way to the hospital.
It_______________________________
The old man__________________________
17.What a pity you can't take part in our tour.
I wish________________________________
18.The air isn't pure,so were aren't healthy.
If______________________________--
19.We spoke to the man.He was very humorous.(who)
The man_________________________________________
20.His parents are both retired.They now live in Japan.
His parents____________________________
21.They asked me some different questions at the interview.
I___________________________-
