TEN + FIVE =?
FOUR + TWO =?
NINE + SIX =?
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dịch
one+two+three+four+five+six+seven+ieght+nine+ten
1+2+3+4+5+6+7+8+9=55
one+two+three+four+five+six+seven+ieght+nine+ten=1+2+3+4+5+6+7+8+9+10=55
sử dụng phép tính nhanh:
=(one + nine)+(two + eight)+(three + seven)+(four + six)+ten+five
=ten+ten+ten+ten+ten+five
=fifty-five
có số số hạng là:
(10 -1) :1 +1= 10
tổng dãy số là:
(10+1) x 10 :2=45
đáp số :45
Write the time
1. A quarter to eight :7h45'
2.From half past six to eight o’clock:from 6h30 to 8h
3.From four o’clock to quarter past five :from 4 to 5h15
4.At twelve o’clock :12h
5.At ten past eight:8h10
6.At ten to eight:7h50
7.From quarter past six to s:even o’clock:from 6h15 to 7
8.At five past two:2h5
9.From seven to nine o’clock:from 7 to 9
10.From ten past four to five o’clock:from 4h10 to 5h
11.At five o’clock:5h
12.At half past seven:7h30
13.From five o’clock to half past six :from 5h to 6h30
one + four + five + ten + nine + six + seven = thirty seven
I>USE THE RIGHT FORM OF THE VERB
1.Two times two (make)makes four.
2.Two 2’s (make )makes four.
3.Two plus two (be)is four.
4.How many (be)is six and five?
5.Nine from fourteen (be)is five.
6.Twenty years (be)is not a long period of time in human history.
7.Five dimes (make) makes fifty cents.
8.Five dollars (be)is a small sum.
9.“ The three Musketeers” (be)was written by Alexandre Dumas.
10.You don’t have to say much , a word or two (be)are sufficient.
11.These (be)is one or two things I’d like to talk over with you.
12.The number of new books in our library (be)is ever growing.
13.A number of new books in our library (be)are displayed at the book show.
14.Our only guide ( be) are stars.
15.There (be)is a lot of traffic on this road.
1. third
2. ninth
3. twentieth
4. sixth
5. twelfth
6. first
7. thirty-first
8. seventeenth
9. second
10. twenty-third
11. fifteenth
12. eighth
13. fifth
14. eleventh
15. twenty-fourth
16. tenth
17. seventh
18. twenty-eighth
19. fifteenth
20. thirteenth
TEN + FIVE = FIFTEEN
FOUR + TWO = SIX
NINE + SIX = FIFTEEN
=fifteen
six
=fifeen