10 tháng đọc 4 sách, 1 tháng đọc 1 sách, 1 tháng đọc 0 sách. 1 năm đọc:10*4+1*1+1*0=41 sách
The numbers of books that Anna reads in one year is zero. (=0)
(Because Anna not be Mary)
Mary reads four books every month. She is busy and reads only one book on March. On September, she takes a break and does not read any books. What is the number of books that Anna reads in one year?
Answer: She reads ......... books.
Mary reads four books every month . She is busys and reads only one book on March. On September,she takes a break and does not read any books.What is the number of books that Mary reads in one year.
A bookstore had a box of books. One half but 5 fewer books were sold on the first day. One third of the remaining part and 12 more books were sold on the second day. Finally, 20 books are left. How many book(s) did the bookstore have originally?
A bookstore had a box of books. One half but 5 fewer books were sold on the first day.
One third of the remaining part and 12 more books were sold on the second day. Finally,
20 books are left. How many book(s) did the bookstore have originally?
Câu 8:
There are 1230 bottles in a factory. 289 of them are red. There are 259 more blue bottles than red bottles. The rest are purple bottles. How many purple bottles are there in the factory?
Answer: There are ...... purple bottles.
Câu 9:
Mark has 68 more books than Michael. Tom has 21 fewer books than Mark. They have 865 books in all. How many books does Mark have?
Answer: Mark has..... books.
Câu 10:
Anna spent 472 dollars on food, 89 dollars on bus fares and saved 302 dollars. Tom had the same amount of money as Anna but he saved 38 more dollars than Anna. How much did he spend in all?
Answer: He spent ....... dollars.
Câu 5:
What is your answer if you add 32 tens and 18 ones to the difference of 5000 and 32 hundreds?
Answer: Your answer is
Câu 6:
Subtract 85 from the sum of 2348 and 788. How many tens are there in the result?
Answer:
Câu 7:
Find the difference between 10 thousands and 736 tens.
Answer: The difference is
Câu 8:
Joanne is 28 years older than Melvin. Mabel is 16 years younger than Joanne. If Mabel is 43 years old, find the total age of them.
Answer: years old.
Câu 9:
Mark has 68 more books than Michael. Tom has 21 fewer books than Mark. They have 865 books in all. How many books does Mark have?
Answer: Mark has books.
Câu 10:
An MTR train left Kovan Station with 259 male and 678 female passengers. At Hougang Station, 588 passengers alighted and only 30 female passengers boarded the train. How many passengers were there in the train then?
Answer: passengers.
# 29. On a pond there are 16 water lily leaves in a 4 by 4 pattern as shown. A frog sits on a leaf
in one of the corners. It then jumps from one leaf to another either horizontally or vertically. The
frog always jumps over at least one leaf and never lands on the same leaf twice. What is the greatest
number of leaves (including the one it sits on) that the frog can reach?
Question 10:
Jack writes the consecutive natural numbers from 1 to 10 on a board. If he erases some of the numbers and adds up the remaining ones then he will get a sum of 30. The number of numbers that is erased on the board at most is ...
Question 5:
The clock shows the last time Anna saw before she sleeps. She wakes up at 6:15am. How long did she sleep?
Answer: She slept minutes
Find the sum of following numbers
Answer:
Question 2:
Find the value of
Answer:
Question 3:
The sum of two numbers is 47 and their difference is 15. The smaller number is
Question 4:
Fill missing number in the blank
54723+=27849+54723
Question 5:
Find y such that y – 12358=18031
Answer: y=
Question 6:
There are 72 pages in a book. How many pages are there in 12 such books?
Answer: pages
Question 7:
If the perimeter of a square is 104m then its one side’s length is m
Question 8:
If a square has one side’s length is 12cm then its perimeter is cm
Question 9:
If then a=
Question 10:
The perimeter of a rectangle is 36cm and its length is 6cm more than its width. Its area is
