Các bạn ơi, lên lớp 6 là viết bút bi xanh hay là bút mực tím vậy ???
My friends , on the 6th green ballpoint pen writing ink pen purple or so ???
Read the following passage and answer the questions
Ballpoint pen is a pen that has, as its name says, ball at its point which rotates when dragged across the writing surface and leaves behind ink that comes from the reservoir of the pen. Ball at the point can be of different diameter and can be made of brass, steel, or tungsten carbide. It is today the most widespread writing instrument and has literally changed the way we write.
Trying to invent a pen which can write on leather, a tanner John J. Loud invented the first ballpoint pen and patented it in 1888 in America. This pen had a small steel ball which was placed so it could not fall out nor fall in but it still could rotate freely. This invention was not commercially viable and could not be used for writing. Because of that patent lapsed in time.
Who invented the first ballpoint pen?
Đáp án là: John J. Loud invented the first ballpoint pen.
Read the following passage and answer the questions
Ballpoint pen is a pen that has, as its name says, ball at its point which rotates when dragged across the writing surface and leaves behind ink that comes from the reservoir of the pen. Ball at the point can be of different diameter and can be made of brass, steel, or tungsten carbide. It is today the most widespread writing instrument and has literally changed the way we write.
Trying to invent a pen which can write on leather, a tanner John J. Loud invented the first ballpoint pen and patented it in 1888 in America. This pen had a small steel ball which was placed so it could not fall out nor fall in but it still could rotate freely. This invention was not commercially viable and could not be used for writing. Because of that patent lapsed in time.
Where does the ink come from?
Đáp án là: It comes from the reservoir of the pen.
Read the following passage and answer the questions
Ballpoint pen is a pen that has, as its name says, ball at its point which rotates when dragged across the writing surface and leaves behind ink that comes from the reservoir of the pen. Ball at the point can be of different diameter and can be made of brass, steel, or tungsten carbide. It is today the most widespread writing instrument and has literally changed the way we write.
Trying to invent a pen which can write on leather, a tanner John J. Loud invented the first ballpoint pen and patented it in 1888 in America. This pen had a small steel ball which was placed so it could not fall out nor fall in but it still could rotate freely. This invention was not commercially viable and could not be used for writing. Because of that patent lapsed in time.
What can ball at the point be made of?
Đáp án là: It can be made of brass, steel, or tungsten carbide.
Read the following passage and answer the questions
Ballpoint pen is a pen that has, as its name says, ball at its point which rotates when dragged across the writing surface and leaves behind ink that comes from the reservoir of the pen. Ball at the point can be of different diameter and can be made of brass, steel, or tungsten carbide. It is today the most widespread writing instrument and has literally changed the way we write.
Trying to invent a pen which can write on leather, a tanner John J. Loud invented the first ballpoint pen and patented it in 1888 in America. This pen had a small steel ball which was placed so it could not fall out nor fall in but it still could rotate freely. This invention was not commercially viable and could not be used for writing. Because of that patent lapsed in time.
Was this invention commercially viable?
Read the following passage and answer the questions
Ballpoint pen is a pen that has, as its name says, ball at its point which rotates
when dragged across the writing surface and leaves behind ink that comes from
the reservoir of the pen. Ball at the point can be of different diameter and can be
made of brass, steel, or tungsten carbide. It is today the most widespread writing
instrument and has literally changed the way we write.
Trying to invent a pen which can write on leather, a tanner John J. Loud
invented the first ballpoint pen and patented it in 1888 in America. This pen had a
small steel ball which was placed so it could not fall out nor fall in but it still
could rotate freely. This invention was not commercially viable and could not be
used for writing. Because of that patent lapsed in time.
1. Where does the ink come from?
________________________________________________
2. What can ball at the point be made of?
________________________________________________
3. Who invented the first ballpoint pen?
________________________________________________
4. Was this invention commercially viable?
________________________________________________
D. WRITING
Complete the second sentence so that it has the same meaning to the first
1. Do you mind if I go out with my friends at night?
Would you mind if __________________________.
2. “Is Ha Long Bay a wonder of the world?” Ann said to me.
Ann asked_________________________________.
3. They decorated their house for the Tet holiday last weekend.
Their house________________________________.
4. Let’s go shopping.
Why don’t we ______________________________?
1. Where does the ink come from?
__________________ It comes from the reservoir of the pen.______________________________
2. What can ball at the point be made of?
_________________________________
3. Who invented the first ballpoint pen?
________________________________
4. Was this invention commercially viable?
____________________________________
D. WRITING
________________.
3. They decorated their house for the Tet holiday last weekend.
_____________________.
4. Let’s go shopping.
Why don’t we _________go shopping_____________________?
Read the following passage and answer the questions
Ballpoint pen is a pen that has, as its name says, ball at its point which rotates
when dragged across the writing surface and leaves behind ink that comes from
the reservoir of the pen. Ball at the point can be of different diameter and can be
made of brass, steel, or tungsten carbide. It is today the most widespread writing
instrument and has literally changed the way we write.
Trying to invent a pen which can write on leather, a tanner John J. Loud
invented the first ballpoint pen and patented it in 1888 in America. This pen had a
small steel ball which was placed so it could not fall out nor fall in but it still
could rotate freely. This invention was not commercially viable and could not be
used for writing. Because of that patent lapsed in time.
1. Where does the ink come from?
_______It comes from the reservoir of the pen._________________________________________
2. What can ball at the point be made of?
______ Ball at the point can be of different diameter and can be
made of brass, steel, or tungsten carbide.__________________________________________
3. Who invented the first ballpoint pen?
_______John J. Loud
invented the first ballpoint pen _________________________________________
4. Was this invention commercially viable?
_______This invention was not commercially viable_________________________________________
D. WRITING
Complete the second sentence so that it has the same meaning to the first
1. Do you mind if I go out with my friends at night?
Would you mind if ___I went out with my friends at night?_______________________.
2. “Is Ha Long Bay a wonder of the world?” Ann said to me.
Ann asked____me if Ha Long Bay was a wonder of the world _____________________________.
3. They decorated their house for the Tet holiday last weekend.
Their house___was decorated for the Tet holiday last weekend._____________________________.
4. Let’s go shopping.
Why don’t we ____go shopping__________________________?
một cửa hàng có 167 cái bút bút bi gồm 3 loại:bút mực đỏ,bút mực xanh và bút mực tím.số bút mực đỏ hơn bút mực xanh là 15 chiếc và số bút màu xanh hơn số bút mực màu tím là 13 chiếc. hỏi mỗi loại có bao nhiêu chiếc bút? anh em giải bài này hộ mình với
ta có sơ đồ :
tím :/........../
xanh:/........./..13../
đỏ:/............/...13.../...15.../
tổng là 167
tổng số bút đỏ và bút xanh hơn bút tím số chiếc bút là:
15 + 13 + 13 = 41 (chiếc)
bút mực tím có số chiếc bút là:
(167 - 41) : 3 = 42 (chiếc)
bút mực xanh có số chiếc bút là:
42 + 13 = 55(chiếc)
bút mực đỏ có số chiếc bút là:
55 + 15 = 70 (chiếc)
đáp số:bút mực đỏ :42 chiếc bút
bút mực xanh:55 chiếc bút
bút mực tím:70 chiếc bút
Pen là gì ?
A. Bút chì
B.Bút mực
C.Bút xóa
D.Bút bi
mấy bạn ơi câu a là sai mà
Tất cả các bạn học sinh ở trong lớp đều có ít nhất 1 chiếc bút, và nhiều nhất là 2. Các bạn cùng nhau viết số loại bút mà mình có. Ba bạn nhỏ, mỗi bạn có 1 bút mực và 1 bút chì. Bốn bạn nhỏ, mỗi bạn có 1 bút bi và 1 bút mực. Không có bạn nhỏ nào có 2 bút bi.Tổng cộng, cả lớp có 10 bút bi, 8 bút mực, và 4 bút chì. Hãy cho biết, có bao nhiêu bạn nhỏ ở trong lớp?
(A) 16
(B) 18
(C) 15
(D) 17
1.An có 10 cái bút bi, trong đó có 1 cái mực đỏ, 3 cái mực đen, số còn lại là mực xanh. Hỏi số bút mực đen chiếm bao nhiêu phần trăm tổng số bút của An?
2.Lớp 5B có 35 bạn trong đó có 14 bạn là học sinh khá, còn lại là học sinh giỏi. Hỏi số học sinh giỏi chiếm bao nhiêu phần trăm số học sinh cả lớp?
1 ]số mực đen chiếm : 3 : 10 = 0,3 = 30 %
2] số học sinh giỏi : 35 - 14 = 21 [ học sinh ]
số học sinh giỏi chiếm ; 21 : 35 = 0,6 = 60 %
Tỉ số phần trăm giữa số bút mực đen và tổng số bút là
3 : 10= 0,3= 30%