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Exam number 1: Đi tìm kho báu

Question 1:
185,4 - 5,36 = ............
Which answer is correct?

 

  • a. 180,04
  • b. 18,004
  • c. 1,318
  • d. 13,18

Question 2:

Calculate: 124,7 : 100 + 45,18 = ..............

  • a. 46,427
  • b. 47,426
  • c. 46,247
  • d. 47,246

Question 3:

Look at these numbers 
5,586         0,293             0,675                5,595
Two numbers in the box have a sum of 6,261 are .............

  • a. 5,586 and 0,293
  • b. 5,586 and 0,675
  • c. 5,595 and 0,293
  • d. 5,595 and 0,675

Question 4:

Brick is $28,25 per 25kg. How much is 350kg of brick?
Answer:

  • a. $395,5
  • b. $9887,5
  • c. $359,5
  • d. $8987,5

Question 5:

If X is a natural number and 0,5 x X > 8,3 then the smallest value of X is ............

 

Exam number 2: Choose 2 consecutive cells which have the same or equal value. (Tìm cặp bằng nhau)


Answer:
(1) = ......; (2) = ......; (3) = .......; (4) = .....; (5) = ......; (6) = ......; (7) = ........; (8) = ......; (11) = ......; (15) = .......

Nhập số thứ tự của các ô vào chỗ (....) cho thích hợp để được các cặp giá trị bằng nhau.

 

Exam number 3: Fill in the blank with the suitable number (Note: write decimal number with the comma between number part and fraction part. Ex: 0,5)

Question 1:
Find x such that 2,89 < x < 11,01 and x are even natural numbers. 
Answer: ................

(Write numbers in the order from smallest to greatest and use ";")

 

Question 2:

2,3m + 6,8m = ......... dm.

 

Question 3:

7m4dm= ........... cm2.

 

Question 4:

123004,64 : 10000 = ...............

 

Question 5:

15% of 370kg = .................g

 

Question 6:

2m3dm+ 1m35cm= ........... cm2.

 

Question 7:

The perimeter of the star equals the perimeter of the regular hexagon. Each side of the hexagon is 16cm long. Each side of the star is ........... cm long.

 

Question 8:

Jane bought jelly beans. She gave 9/11 of them for Jack. If Jane kept 36 jelly beans then she bought .......... jelly beans in total.

 

Question 9:

Tina works 17 hours a week (Monday to Friday). Last week she worked 4,5 hours on Monday; 5 hours on Tuesday; 2,2 hours on Wednesday and 1,5 hours on Thursday. She worked ......... minutes on Friday.

 

Question 10:

The value of 2,73 + 4,23 + 5,73 + 7,23 + 8,73 + 10,23 + 11,73 + 13,23 +14,73 + 16,23 + 17,73 is .....................

 

 

4

Exam 1:

Qestion 1: a

Qestion 2: a.

Qestion 3: b.

Qestion 4: a.

Qestion5: 16,8

Exam 2: 

Qestion1 : 3;4;5;6;7;8;9;10

Qestion 2: 91

Qestion 3 : 74000

Qestion 4 : 12,300464

Qestion 5 : 55500

Qestion 6 : .../

Các câu còn lại bn tự giải nha mk bận

*** mk nha mọi người

18 tháng 12 2016

Câu 1 : 185,4 - 5,36 = 180,04

Câu 2 : 124,7  : 100  +  45,18

           =  1,247 + 45,18 = 46,427

Câu 2 : 2,3 m + 6,8 m = 91 dm

Câu 3 : 7 m2 4 dm2 = 70000 cm2 + 400 cm2

                              = 70400 cm2

Câu 4 : 123004,64 : 10000  = 12,300464

Câu 5 : 15% của 370 kg là :

            370 x 15 : 100 = 55,5  ( kg )

              55,5 kg = 55500 g

Câu 6 : 2 m2 3 dm2 + 1 m2 35cm2

         = 23000 cm2 + 10035 cm2

         = 33035 cm2

2 tháng 4 2015

sir, this is the place to learn math, not english offline. If you want to learn English is very wed page: ioe.vn

Choose the correct answer. Calculate: 3/4 x 5/4 = ? 8/4 15/16 15/4 8/16 Câu hỏi 2: Calculate: 1/2 - 2/5 + 5/3 = .... 49/30 52/30 53/30 51/30 Câu hỏi 3: Alice's mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now? 12 6 10 8 Câu hỏi 4: Choose the correct answer. Which of the following fractions is greater than 1? 2/3 7/9 11/12 14/8 Câu hỏi 5: Which fraction is equal to 51/34? 17/11 3/4 102/48 9/6 Câu hỏi 6: Fill in...
Đọc tiếp

Choose the correct answer. Calculate: 3/4 x 5/4 = ? 8/4 15/16 15/4 8/16 Câu hỏi 2: Calculate: 1/2 - 2/5 + 5/3 = .... 49/30 52/30 53/30 51/30 Câu hỏi 3: Alice's mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now? 12 6 10 8 Câu hỏi 4: Choose the correct answer. Which of the following fractions is greater than 1? 2/3 7/9 11/12 14/8 Câu hỏi 5: Which fraction is equal to 51/34? 17/11 3/4 102/48 9/6 Câu hỏi 6: Fill in the blank: 37 minutes 48 seconds + 29 minutes 36 seconds = .... minutes 24 seconds. 67 66 65 68 Câu hỏi 7: Charlie has eighteen pens more than Bill. Bill has one third as pen as Charlie. How many pens does Bill have? 9 pens 6 pens 3 pens 2 pens Câu hỏi 8: Fill in the blank: 1m2 = ....... cm2. Choose the correct answer. 10000 1000 100 100000 Câu hỏi 9: The sum of two numbers is the greatest - four digit number and their ratio is the smallest - two digit number. Find these numbers. 900 and 99 909 and 9090 989 and 10 999 and 989 Câu hỏi 10: Write 42/63 in lowest term. 4/6 4/9 2/3 6/9

0

I'm sorry to say that I don't see any mathematical expressions. And you should translate your questions into Vietnamese so all people can answer them.

6 tháng 8 2016

I am very sorry but I cannot see any numbers to answer your questions

1 tháng 3 2017
Question 1:100 cm Question 2:0,001 m Question 3:4 Question 4:9,265 Question 5:4,58 Question 6:5,002 Question 7:80 Question 8:85 Question 9:> Question 10:=
28 tháng 2 2017

nhiều vậy

1 tháng 12 2015

ko hiểu bài nhìn hoa cả mắt

1 tháng 12 2015

cho hỏi bạn viết gì vậy

22 tháng 10 2015

sao chép nguyên bản ở math violympic lun hả

Câu hỏi 1:Charlie has eighteen pens more than Bill. Bill has one third as pen as Charlie. How many pens does Bill have?9 pens    6 pens   3 pens  2 pensCâu hỏi 2:Fill in the blank: 1m2 = ....... cm2. Choose the correct answer.10000   1000   100   100000Câu hỏi 3:Choose the correct answer. Calculate: 3/4 x 5/4 = ?8/4  15/16  15/4   8/16Câu hỏi 4:Calculate: 1/2 - 2/5 + 5/3 = ....49/30  52/30   53/30   51/30Câu hỏi 5:Which fraction is equal to 51/34?17/11    3/4   102/48    9/6Câu...
Đọc tiếp

Câu hỏi 1:

Charlie has eighteen pens more than Bill. Bill has one third as pen as Charlie. How many pens does Bill have?

9 pens    6 pens   3 pens  2 pens

Câu hỏi 2:

Fill in the blank: 1m2 = ....... cm2. Choose the correct answer.

10000   1000   100   100000

Câu hỏi 3:

Choose the correct answer. Calculate: 3/4 x 5/4 = ?

8/4  15/16  15/4   8/16

Câu hỏi 4:

Calculate: 1/2 - 2/5 + 5/3 = ....

49/30  52/30   53/30   51/30

Câu hỏi 5:

Which fraction is equal to 51/34?

17/11    3/4   102/48    9/6

Câu hỏi 6:

Write 42/63 in lowest term.

4/6   4/9   2/3   6/9

Câu hỏi 7:

Choose the correct answer. Which of the following fractions is greater than 1?

2/3  7/9  11/12   14/8

Câu hỏi 8:

The sum of two numbers is the greatest - four digit number and their ratio is the smallest - two digit number. Find these numbers.

900 and 9990   9 and 9090   989 and 1099   9 and 989

Câu hỏi 9:

Alice's mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now?

12  6    10   8

Câu hỏi 10:

Fill in the blank: 37 minutes 48 seconds + 29 minutes 36 seconds = .... minutes 24 seconds.

67  66  65 68

3
5 tháng 3 2017

1.

2.10000cm2

3.15/4

4.53/30

5.9/6

6.6/3

7.14/8

5 tháng 3 2017

Bn lên Google dịch rồi dịch những bài này sau đó rồi làm nha .

Tk cho mk nha

Fill in the blank with the correct numberQuestion 1:Complete the number pattern:  0,3,8,15,24,,48.Question 2:Find the area of the shaded region if A and B are squares of sides 5cm and 8cm respectively. Answer: The area of the shaded region is  .(write your answer by decimal in simplest form)Question 3:If , compute =.Question 4:The side of each square grid is 2cm. Find the area of the shaded region.Answer: The area of the shaded region is  .Question 5:If , find the value of m in .Answer:...
Đọc tiếp

Fill in the blank with the correct number

Question 1:
Complete the number pattern: 
 0,3,8,15,24,,48.

Question 2:
Find the area of the shaded region if A and B are squares of sides 5cm and 8cm respectively. 

Answer: The area of the shaded region is  .
(write your answer by decimal in simplest form)

Question 3:
If , compute =.

Question 4:

The side of each square grid is 2cm. Find the area of the shaded region.
Answer: The area of the shaded region is  .

Question 5:
If , find the value of m in .
Answer: m=.

Question 6:
How many whole numbers between 1 and 100 are not divisible by 3 or 11?
Answer:  numbers.

Question 7:
Evaluate:
=.
(round to four decimal places)

Question 8:
Evaluate:
=.
(write your answer by decimal in simplest form)

Question 9:
Find the whole number A knowing that A is 9 units greater than the average of A, 38, 45 and 67.
Answer: A=.

Question 10:
Find the whole number C knowing that C is 14 units smaller than the average of C, 68, 72, 99.
Answer: C=.

3
15 tháng 4 2017

Câu 3, 4, 5, 7, 8 các câu bỏ qua nhé

15 tháng 4 2017

Câu 3, 4, 5, 7, 8 các cậu bỏ qua nhé