the weight of the lightest orange are 424 grams.
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Three oranges are weighted in pairs and these weights are 400; 412; and 424 gram. What is the weight of the lightest orange?
Answer: The weight of the lightest orange is .......... gram.
Three oranges are weighted in pairs and these weights are 400; 412; and 424 gram.What is the weight of the lightest orange?
Question 5:
Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight?
1.Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight? 2.It takes Jack 42 minutes to cut a long log of wood into seven pieces. How long will it take him to cut that log of wood into nine pieces?3.The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12. Find its numerator4.The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide....
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1.Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight?
2.It takes Jack 42 minutes to cut a long log of wood into seven pieces. How long will it take him to cut that log of wood into nine pieces?
3.The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12. Find its numerator
4.The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide. The number of tiles in the outer border of the floor is ?
5.The average of 4, 8, X and 13 is 8. The value of X is ?
6.How many zero digits are there in ten million?
7.Fill the missing number in the blank
44444 = 40000 +400+ ............ + 4
8.There are 3 children in a family,Jack,Mary and Peter.Mary can clean the house for 1 hour.Jack can do thesame job for 2 hours and Peter needs 6 hours.If theydo the job together then they need ........... minutes.
9.MNPQ is a square that is made up of two identical rectangles and two squares of area 9 and 16CM2 . The area of the square MNPQ is ? CM2
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Giải nhanh giúp mình nhé:
There are four kids.If we computer the total ages of three of them at a time, a sums are 21, 24, 30 and 27 respectively. What is the difference in age between the oldest and the youngest among there four kids?
Question 1:The value of expression: is ..................a. 1008b. 4007/2016c. 504d. 2017/2016 Question 2Which of following numbers is smaller than 55606149 and larger than 55604896?a. 55695346b. 55614186c. 55605268d. 55601982Question 3Anna bought 40 jellybeans. Which statement is incorrect?a. She can divide the beans equally into five groups.b. She can divide the beans equally into groups of 2.c. She can divide the beans equally into groups of 4.d. She can divide the beans equally into three g...
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Question 1:
The value of expression: is ..................
Question 2
Which of following numbers is smaller than 55606149 and larger than 55604896?
a. 55695346b. 55614186c. 55605268d. 55601982Question 3
Anna bought 40 jellybeans. Which statement is incorrect?
a. She can divide the beans equally into five groups.b. She can divide the beans equally into groups of 2.c. She can divide the beans equally into groups of 4.d. She can divide the beans equally into three groups.Question 4
Bob chose a natural number and multiplied it by four. Which of following numbers could not be his answer?
a. 4846b. 3756c. 5924d. 1736Question 5
Suppose all counting numbers are arranged in columns as shown at the right. Under what letter will the number 2016 appear?
a. Fb. Cc. Ed. BQuestion 6
Given five numbers, the average of two numbers is 17 and the average of the other three numbers is 12. The average of all these number is.............
a. 5/2b. 29c. 14d. 29/2Question 7
In the following expression: 20 - 16 + 7 : 36 x 12, if "+" means "x"; "-" means "+"; ":" means "-" and "x" means ":" the its value is ..........
a. 82/3b. 124c. 19/3d. 129Question 8
Donald Trump has 19 grandchildrens, all of different ages. Anna is the eldest. The sum of ages of all grandchildren is 190. At least how old is Anna?
a. 24
b. 20c. 25d. 19Question 9
A square floor is tiled with congruent square tiles. The tiles on the two diagonals of the floor are black. The rest of the tiles are white. If there are 201 black tiles then the total number of white tiles is ............
a. 10000b. 9799c. 10203d. 9600
Question 10
Fill the missing number in the blank.
44444 = 40000 + 400 + ............. + 4
Question 1
The average of 4, 8, and 13 is 8. The value of is .............
Question 2
How many zero digits are there in ten million?
Answer: ...............
Question 3
The sum of two fractions and is a fraction with denominator of 12. Find its numerator.
Answer: ...................
Question 4
Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight?
Answer: .............. kg.
Question 5
It takes Jack 42 minutes to cut a long log of wood into seven pieces. How long will it take him to cut that log of wood into nine pieces?
Answer: .................. minutes.
Question 6
The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide. The number of tiles in the outer border of the floor is ...............
Question 7
There are 3 children in a family, Jack, Mary and Peter. Mary can clean the house for 1 hour. Jack can do the same job for 2 hours and Peter needs 6 hours.
If they do the job together then they need ........ minutes.
Question 8
MNPQ is a square that is made up of two identical rectangles and two squares of area 9cm2 and 16cm2. The area of the square MNPQ is ............ cm2.
Question 9
The four - digit number 5BB1 is divide by 9.
The value of B is ..........
Question 10
Which of the following diagrams is different from the others?
a. Figure Bb. Figure Dc. Figure Cd. Figure DQuestion 1
In a restaurant, there are 17 tables, each with 3, 4 or 6 chairs. The tables with 3 or 4 chairs can accommodate 44 people. The restaurant can accommodate 74 people. How many tables are there with 3 chairs?
Answer: ........ tables.
Question 2
Bella thinks of two consecutive numbers in the range 1 to 6. She tells Alice one of the numbers and Jack the other. Alice and Jack have the following conversation:
Jack: I don't know your number.
Alice: I don't know your number, too.
Jack: Now I know!
The pair of numbers which Bella think of could be ..............
Write the words in number form which consist of: 7 hundred thousands, 6 thousands, 3 hundreds, 4 tens and 2 units.Answer: Câu 2:Fill in the sequence with the missing number in order to have 3 consecutive natural numbers.897; ; 899Câu 3:Fill in the sequence with the missing number in order to have 3 consecutive natural numbers.; 87; 88Câu 4:How many single digit numbers are there?Answer: numbers.Câu 5:6 is just after of 5 and 5 is just before of 6. What is the product of just after and just bef...
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Write the words in number form which consist of: 7 hundred thousands, 6 thousands, 3 hundreds, 4 tens and 2 units.
Answer:
Câu 2:
Fill in the sequence with the missing number in order to have 3 consecutive natural numbers.
897; ; 899
Câu 3:
Fill in the sequence with the missing number in order to have 3 consecutive natural numbers.
; 87; 88
Câu 4:
How many single digit numbers are there?
Answer: numbers.
Câu 5:
6 is just after of 5 and 5 is just before of 6. What is the product of just after and just before of 10?
Answer:
Câu 6:
Jean has 3014 beads. She has 497 beads less than Gillian. How many beads do they have altogether?
Answer: They have beads altogether.
Câu 7:
There are 56 apples in a basket. of them are green and the rest are red. How many red apples are there?
Answer: There are red apples.
Câu 8:
The perimeter of a square garden is 36m. What is its area?
Answer: Its area is .
Câu 9:
248 boys and 418 girls were divided into groups of 9. How many groups were there altogether?
Answer: groups.
Câu 10:
Mr Junior bought 1 magazine, 1 book and 1 pen. The pen costs 5 dollar, the book costs 31 dollar more than the pen. The magazine costs twice as much as the book. How much did he spend on the three things?
Answer: He spent dollar.
Question 1:What number should be placed in the box to make ?Answer: Question 2:What is the remainder when 65870 is divided by 8?Answer: Question 3:The expression is equal to 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:The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?Answer: numbers.Question 6:Five years ago, Sarah was 7 years old. Two years later, she will be ...
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Question 1:
What number should be placed in the box to make ?
Answer:
Question 2:
What is the remainder when 65870 is divided by 8?
Answer:
Question 3:
The expression is equal to
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:
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
Answer: numbers.
Question 6:
Five years ago, Sarah was 7 years old. Two years later, she will be years old.
Question 7:
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 fewest. How many more oranges did Jack eat than Mary?
Answer: oranges.
Question 8:
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 9:
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 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:
Erin's dog just had three puppies. The total weight of the mother dog and three puppies is 32 pounds. The mother dog's weight equals to the weight of all three puppies combined. What is the weight of the mother dog?