ÔN LUYỆN TOÁN TIẾNG ANH 4
I. Từ vựng:
Arith metic mean
: Trung bình cộng
area
: diện tích
Consecutive
: liên tiếp
of one square
: của một hình vuông
Average
: trung bình
have
: có
of
: của
stamp
: con tem
then
: thì
more than
: nhiều hơn
three
: (số) ba
pack
: gói
distinct number
: số khác nhau
of cookies
: của bánh
possible
: có thể
each
: mỗi
greatest
: lớn nhất
of them
: của chúng
missing numbers
: số biến mất (chỗ ...)
also
: cũng
fish
: cá
candies
: kẹo
weighs
: nặng
diffience
: sự khác biệt
abundle
: bó
the least
: nhỏ nhất
regetable
: rau
all
: tất cả
total
: tất cả
even numbers
: số chẵn
figure
: hình
that
: mà
below
: dưới
smaller than
: nhỏ hơn
made up
: tạo nên
between
: ở giữa
square
: hình vuông
last digit
: Chữ số cuối
its perimeter
: chu vi của nó
II. Bài tập:
Câu 1: Find the arith metic mean of consecutive numbers from 3 to 11.
……………………………………………………………………………………………
Câu 2: Find the arith metic mean of consecutive numbers from 1 to 15.
……………………………………………………………………………………………
Câu 3: If the average of y; y + 2 and y + 24 is 12 then y ..................................................
Câu 4: If the average of three distinct number is 18 then the possible greatest value for
one of these numbers is .....................................................................................................
Câu 5: The missing numbers is ........
78 + 62 = 72 + ............
Câu 6: A fish weighs 1kg700g, abundle of regetable weighs 300g. How many
kilograms do they weigh in total ?
...........................................................................................................................................
Câu 7: The figure below is made up of 4 squares its perimeter is 40cm. What is the area
of one square ?
.................................................................
Câu 8: Jenny, Mary and Ana have a total of 390 stamps Jenny has 39 stamps more than
Ana and Ana has 45 stamps more than Mary. How stamps does Jenny have ?
...........................................................................................................................................
Câu 9: There are 8 packs of cookies, each of them weighs 150g. There are also 4 packs
of candies, each of them weighs 200g. How many kilogams of cookies and candies are
there altogether ?
.................................................................................................................................... ......
Câu 10: If the average of m and 9 is 14. Then m is .......
Câu 11: How many 2 digit numbers can you make by using 1, 2, 3 and 4 ?
...........................................................................................................................................
Câu 12: The diffience of 10999 and the least 3 digit number is ......................................
Câu 13: The average of all even numbers that are smaller than 1000 is ..........................
Câu 14: Find the value of y, if 58 < y < 62 and y is an even number.
...........................................................................................................................................
Câu 15: If a + b = 279, a < b and there are 13 odd numbers between a and b. Then the
value of a is .......................................................................................................................
Câu 16: The last digit of the product 3 x 5 x 7 x 9 x 11 is ..............................................
ÔN LUYỆN TOÁN TIẾNG ANH 4
I. Từ vựng:
If
: nếu
When
: khi
Which number’s
: Số mà
Pail
: thùng đựng nước
underlined
: gạch chân
half filled
: một phần hai
worth
: giá trị
diffience
: sự khác biệt
notebooks
: quyển vở
the least
: nhỏ nhất
give
: cho
weight
: cân nặng
more
: nữa
empty
: trống rỗng
How many
: có bao nhiêu
only
: chỉ
Altogether
: toàn bộ
completely filled
: đầy, hoàn thành
missing number
: số ở chỗ trống
My birthday
: sinh nhật tôi
one day
: một ngày
after
: sau
Three days
: ba ngày
before
: trước
made
: làm
paper flowers
: bông hoa giấy
gave, give
: cho
her friend
: bạn cô ấy
A group
: một nhóm
Students
: học sinh, sinh viên
Shared
: chia nhau
a box of pens
: hộp bút
taken
: lấy
each
: mỗi
left
: trái, còn lại
at first
: lúc đầu
poles
: cây sào
measuring
: đo được
fill in the blank with : Điền vào chỗ
trống với
cost
: giá trị
buy
: mua
must
: phải
pay
: trả
years old
: tuổi
ago
: trước
three times
: ba lần
How old
: bao nhiêu tuổi
her mother
: mẹ cô ấy
now
: bây giờ
The smallest
: nhỏ nhất
5-digit odd number : 5 chữ số lẻ
That
: mà
Can
: có thể
be formed
: được tạo nên
using all the digits : sử dụng tất cả các
chữ số
placed in a straight line : đặt một đường thẳng
total
: tất cả
length
: chiều dài
of
: của
II. Bài tập:
Câu 1: If 2 x a = 10 and 3 x b = 12 then 4 x a + 6 x b = ?
……………………………………………………………………………………………
Câu 2: Which number’s underlined digit is worth 500 ?
a. 103578
b. 87351
c. 875310
d. 753108
Câu 3: Lan has 3 notebooks her mother gives her 4 notebooks more. How many
notebooks does she have altogether ?
...........................................................................................................................................
Câu 4: It cost 15.000 đồng to buy 3 books. If Nam want to buy 5 books, he must pay ...
đồng.
...........................................................................................................................................
Câu 5: Yaja is 19 years old. Six years ago her mother was three times as old as her.
How old is her mother now ?
...........................................................................................................................................
Câu 6: The smallest 5-digit odd number that can be formed using all the digits: 5; 1; 0;
9 and 3
...........................................................................................................................................
Câu 7: The greatest odd number that can be formed by all the digits: 1; 0; 2 and 8 is ...
...........................................................................................................................................
Câu 8: When a pail is half filled with water, it weight is 2kg 500g. The pail when
empty weight only 1kg. What is the weight of the pail when it is completely filled with
water ?
...........................................................................................................................................
Câu 9: My birthday is one day after Monday. Three days before my birthday was ......
Câu 10: Subtract the smallest odd number from the smallest 4 digit number .......
Câu 11: Vân made 30 paper flowers. She gave her friend
1
of the flowers. How many
6
flowers did she give her friend.
...........................................................................................................................................
Câu 12: A group of 9 students shared a box of pens. After they had taken 7 pens each,
there were 6 pens left. How many pens were at first ?
...........................................................................................................................................
Câu 13: Three poles measuring 140cm, 1m35cm and 1m65cm are placed in a straight
line. What is the total length of the poles ?
...........................................................................................................................................
ÔN LUYỆN TOÁN TIẾNG ANH 4
I. Từ vựng:
there are
: có
total
: tất cả
boy
: trai
egg
: trứng
girl
: gái
she
: cô ấy
many
: nhiều
will
: sẽ
triple
: gấp ba
fill
: làm đầy
people
: người
empty
: trống rỗng
of the school
: của trường
carton
: hộp
place
: vị trí
that
: mà
value
: giá trị
each
: mỗi
in this number
: trong số này
hold
: đựng
double digit
: chữ số giống nhau
need
: cần
apple
: quả táo
all
: tất cả
basket
: túi
set
: bộ, dãy
of them
: của chúng
five
:5
green
: màu xanh
difirent
: khác nhau
the rest
: phần còn lại
average
: trung bình
red
: màu đỏ
four
:4
garden
: khu vườn
then
: thì
row
: hàng
giant
: khổng lồ
chair
: ghế
size
: kích thước
sit
: ngồi
every day
: mỗi ngày
on
: trên
On Friday
: vào thứ sáu
one
: một
Times
: lần
on his left
: bên trái anh ấy
as big as
: lớn như là
on his right
: bên phải anh ấy
on the preceding Sun day: chủ nhật trước
altogether
: toàn bộ
buy
: mua
has
: có
ice cream
: kem
twice times
: 2 lần
three times
: 3 lần
II. Bài tập:
Câu 1: In a school, there are 840 boys. There are triple as many girls as boys. Find the
total people of the school ?
……………………………………………………………………………………………
Câu 2: What is the place value of digit 5 in this number 12589 ? ………………………
Câu 3: How many double digit numbers are there ? ........................................................
Câu 4: find the number a, 0 is the units digit and 68
...........................................................................................................................................
Câu 5: There are 56 apples is a basket.
1
of them are green and the rest are red. How
4
many red apples are there ?
...........................................................................................................................................
Câu 6: What is the smallest number you can make by using all of the following digits:
2; 8; 0
...........................................................................................................................................
Câu 7: The perimetter of a square garden is 36m. What is its area ? ...............................
Câu 8: If A is divided by 9 then the sum of the quotient and 9 is the greatest 2 digit
number. Find the value of A.
...........................................................................................................................................
Câu 9: There is a row of chairs. Tim sits on one of the chairs. There are 7 chairs on his
left and 9 chairs on his right. How many chairs are there altogether ? ...................... ......
Câu 10: find the natural number y if the units digit is 0 and 38
…………...
Câu 11: Mary has a total 280 eggs. Using these eggs she will fill empty carton that
each carton hold 8 eggs. How many cartons are needed to hold all of eggs ?
...........................................................................................................................................
Câu 12: A set of five difirent numbers has an average of 12. If the average of four
smallest numbers is 10 then the greatest number is .........................................................
Câu 13: My giant flower doubles its size every day. On Friday, it is ..... times as big as
its was on the preceding Sun day.
Câu 14: If two dozen pencils cost 12 dollars then ..... pencils cost 2 dollar.
Câu 15: Jack, Mary and Jacob buy ice creams. Jack buys twice as many as Mary. Jacob
buys three times as many as Jack. If Jacob buys 12 ice cream then Mary buys
...........ice cream.
ÔN LUYỆN TOÁN TIẾNG ANH 4, TUẦN 15
I. Từ vựng:
People: người
Son : con trai
Commune: xã
Buy/ bought: mua
Population: số dân
Clother: quần áo
Creased: tăng lên
Simillar: giống nhau
Further: thêm, hơn nữa
Plant: trồng
Respectively: tương ứng
Pack: gói
Adult: người lớn
Left: trái, còn lại
Teenager: trẻ em, thiếu niên
Short: ngắn, thiếu hụt
Spent : chi, tiêu
II. Bài tập:
Câu 1. There were 5256 people in a commune. After a year, the population in creased
by 79. One year later, it in creased further by 71. How many people did the population
of the commune increase by after 2 years ?
…………...
Câu 2. There were 5256 people in a commune. After a year, the population in creased
by 79. One year later, it in creased further by 71. How many people are there in total
after 2 years ?
…………...
Câu 3. The sides of a triangle are a, b and c respectively.
a
b
c
What is the perimeter of the triangle if a = 10 cm, b = 12 cm, c = 11 cm ? …………...
Câu 4. The sides of a triangle are a, b and c respectively.
a
b
c
What is the perimeter of the triangle if a = 8 cm, b = 6 cm, c = 6 cm ?
…………...
Câu 5: There 28 students in class. The number of boy is 4 more than the number of
girls. How many girls are there in the class ?
…………...
Câu 6: In a cafe, there were 267 adults and 123 teenagers. If each of them spent 8
dollar then they spent .................. dollar in all.
Câu 7: The sum of the ages of father and his son is 58. The father is 38 years older than
his son. How old is the father ?
…………...
Câu 8: Mr Hoa bought 8 pen at 89 dollar each and spent 367 dollars on clothers. She
spent ........................ dollar in all.
Câu 9: If the product of 15 and 12 is divided by 3 then the result is ..........................
Câu 10: Eight similar pens and 3 similar books cost 324 dollar. If each book cost 36
dollars then one pen costs ......................... dollar.
Câu 11. Class 4A and 4B plant 800 trees altogether. 4A plants 70 less trees than 4B.
How many trees does each of the two classes plant ?
…………...
Câu 12. 12 x (27 - 18) = 12 x 27 – 12 x ......
Câu 13. Mary has 3 packs of candies. There are 11 candies in each pack. How many
candies in all ?
…………...
Câu 14. When Kenny bought 4 similar pens, he had 8 dollar left. When he bought 7
such pens, he was short of 22 dollar. How much did each pen cost ?
…………...
Exam number 1: Fill in the blank with the suitable number
Question 1:
The expression
is equal to ..............
Question 2:
What number should be placed in the box to make?
Answer: ...........
Question 3:
What is the remainder when 65870 is divided by 8?
Answer: ..............
Question 4:
Mya has 10000 dollars in bills of 40 dollars.How many 40 dollars- bills
does she have?
Answer: ............... 40 dollars- bills.
Question 5:
A large box of candies and a small box of candies together cost 13
dollars. If the large box costs 5 dollars more than the small box, what
is the price of the small box of candies?
Answer: ............. dollars.
Question 6:
Six students had an orange eating contest. The graph shows the
number of oranges eaten by each student. Mary ate the fewest
oranges and Jack ate the greatest. How many more oranges did Jack
eat than Mary?
Answer: ............. oranges.
Question 7:
The numbers from 1 to 1000 are written. How many of these
numbers have at least two digits 5?
Answer: .............. numbers.
Question 8:
Five students do an exam with a maximum score of 50. The scores of
four of the students are 41, 44, 46 and 49. The average of five
students’ scores is the same as the score of the fifth student. The
score of the fifth student is .............
Question 9:
Five years ago, Sarah was 7 years old. Two years later, she will
be ............. years old.
Question 10:
A fraction is equal to . The sum of its denominator and its numerator
is 91. What is the difference between the denominator and
numerator of this fraction?
Answer: ..............
Exam number 2: Đi tìm kho báu
Question 1:
Nick has 3/5 of a dollar and Emma has 3/10 of a dollar. Together they
have ………….
a. $6/10
b. $8/10
c. $9/10
d. $15/10
Question 2:
The value of 1/12 : 1/8 = ………….
(Write your answer by fraction in the simplest form)
Question 3:
The symbol
is evaluated as 4 x 7 – 3 x 6 = 10.
If
is evaluated as 29 then the number that should be replaced
in the question mark is ……………
Question 4:
The are of a rectangular garden is 36m2. Its has a length of 9m. Its
perimeter, in metres, is ……………..
Question 5:
Last year, Bob’s age is divided by 7. This year, his age is divisible by
5. In how many years will Bob be 27 years old?
Answer: ……….. years.
Exam number 3: Cóc vàng tài ba
Question 1:
The value of 40 + 60000 + 500 + 30 is ………….
a. 65070
b. 65430
c. 60570
d. 60543
Question 2:
The average of the numbers 21, 23, 25 and 27 is ……………….
a. 22
b. 23
c. 24
d. 26
Question 3:
The perimeter of a rectangular is 3 times its length. If the perimeter
is 120cm, the area of the rectangle is …………
a. 3200cm
b. 800cm
c. 800cm2
d. 3200cm2
Question 4:
Which number should be replace the blank:
a. 32
b. 96
c. 48
d. 24
Question 5:
Sophia plants ten trees every three minutes. If she continues
planting at the same rate, how long will it take she to plant 250
trees?
a. 5/4 h
b. 25h
c. 3/4 h
d. 75h
Question 6:
Anna scored 325 points during the badminton season. If her average
point was 13 per game, how many games did she play?
a. 25
b. 13
c. 26
d. 14
Question 7:
If a machine produces 90 items in one minute, how many items
would it produce in 20 second?
a. 180
b. 20
c. 30
d. 60
Question 8:
The digits 1, 2, 3, 4, 5 and 6 are each placed in one of the boxes so
that the resulting product is correct. If each of the six digits is used
exactly once, the digit represented by’?” is ………….
a. 6
b. 2
c. 3
d. 4
Question 9:
The average of five different natural numbers is 4. If the different
between the largest and smallest of these numbers is as large as
possible, what is the average of the other three numbers?
a. 5
b. 2
c. 3
d. 6
Part 1
Nhập câu trả lời dạng: 1 = ...; 2 = ...
Type your answer:
Type your answer:
Type your answer:
Type your answer:
Type your answer:
If 42a8 is divided by 9 then a value of a is.............
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