Vivian plays ice hockey and gets to her training sessions by bike. For warm up, she skates the rink from one end to the other and back 5 times, while for cool down, she calmly skates the rink from one end to the other only 3 times. The hockey rink is 56.45 meters long. After her training session she jumps on her bike and heads off home, which is 6.8 kilometers away. Halfway down the road she notices that she left her keys at the arena and rides back to retrieve them.

a) How many meters does Vivian skate for warm up?

b) How many meters does Vivian skate for cool down?

c) How many meters does she skate for warm up and cool down in total?

d) How many kilometers extra does Vivian have to ride due to leaving her keys behind?

e) Once back at home, how many kilometers did Vivian ride in total?

Câu 1:
It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?
Answer: minutes.

Câu 2:
Mathematician Sophie Germain worked with codes and mathematics. If each letter of the alphabet is assigned a number starting with A = 1, B = 2, etc., the values of the letters in the alphabet will start to look like this:

If your code is sum of the letter values, what is the value of "MATH" ?
Answer: 

Câu 3:
If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?
Answer:  dollar.

Câu 4:
How many apples would you get from the 10th tree if a farmer notices a pattern from picking the apples on the 1st through the 10th tree. He picked 4 from the first tree, 7 from the second tree and 10 from the third tree.

Answer: 
 

Câu 5:
Use the table of values to help you find the value of 9 feet in inches.

Answer: 

Câu 6:
The difference between two numbers is 3. Their sum is 33. What are the two numbers?
Answer: The two numbers are .
(write your answer in order from least to greatest and use ";" between the numbers)

Câu 7:
Your school is having a canned food drive for Harvesters. How many total cans would you have if you made a solid pyramid with  cans on the first level,  on the second level and continue the pattern all the way up to just one can on top?
Answer:  cans.

Câu 8:
Examining the operation of how to use the number of days to find the number of beans in a classroom jar is shown the table. On day 31, how many beans would be in the jar?

Answer:  beans.

Câu 9:
Joel is three years younger than his brother Jaime. The sum of their ages is fifty-five. How old is Joel?
Answer:  years old.

Câu 10:
If  and , what is the value of ?
Answer: 

Question 1:

The perimeter of the circle is cm
(Write your answer by decimal in the simplest form)

Question 2:
Calculate: 626.35+525.36 =

Question 3:
Calculate:
(Write your answer in the simplest form)

Question 4:
There are 60 seats on a train. 40% of the seats are empty. How many empty seats are there in the train?
Answer: There are empty seats.

Question 5:
A car traveled at a constant speed for 5 hours, covering a total distance of 301km. How far did the car travel for one hour?
(Write your answer by decimal in simplest form)
Answer:

Question 6:

The value of m is

Question 7:
Mrs. Jane buys 10kg of flour. She uses 1/6 of it to make a cake and 1/3 of it to make grape pies. How many kilograms of flour are left?
Answer: kg.

Question 8:
45% of M is 72. The value of M is

Question 9:
Emily rides her horse 21km in 7/6 hours. What is her average speed in kilometers per hour?

Answer: Her average speed is kilometers per hour.

Question 10:
Anna multiply together the following numbers

How many zeros are there at the end of the product?
 Answer: There are zeros.

Câu 1:
A farmer plants 450 seeds per row in his field. How many FULL ROWS would he be able to plant with 50000 seeds?

Câu 2:
It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?

Câu 3:
If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?

Câu 4:
What is the next number in the pattern: 25, 23, 21, 19, 17, ...?

Câu 5:
What is the value of the following expression: ?

Câu 6:
The difference between two numbers is 3. Their sum is 33. What are the two numbers?
(write your answer in order from least to greatest and use ";" between the numbers)

Câu 7:
Examining the operation of how to use the number of days to find the number of beans in a classroom jar is shown the table. On day 31, how many beans would be in the jar?

Câu 8:
Use the table of values to help you find the value of 9 feet in inches.

Câu 9:
If  and , what is the value of ? 

Câu 10:
What is the next number in the pattern: 1, 8, 27, ...?
 

I.Rewrite the sentences

! I've never read a comic book before

-This is..............................................

2.Nam is interested in watching television

-Nam likes................................................

3.They began living here twenty years old

-They have................................................

4.Why don't we go to the movies tonight?

- How about ...........................................

5.We began having lunch when it started to rain

- We have ........................................................

help!!!!!

Câu 1:
If Juan spent  of his money on a game that costs 20 dollar, how much did Juan have originally to spend?
Use the diagram below to reason the answer.

Answer:  dollar.

Câu 2:
If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?
Answer:  dollar.

Câu 3:
A farmer plants 450 seeds per row in his field. How many FULL ROWS would he be able to plant with 50000 seeds?
Answer: 

Câu 4:
How many apples would you get from the 10th tree if a farmer notices a pattern from picking the apples on the 1st through the 10th tree. He picked 4 from the first tree, 7 from the second tree and 10 from the third tree.

Answer: 
 

Câu 5:
The 112 4-grade students at Edgemont School donate pennies to raise 75 dollar for a local charity. What is the minimum number of pennies each student needs to bring if they are to meet their goal of collecting 75 dollar?
(1 dollar = 100 pennies)
Answer:  pennies.

Câu 6:
Examining the operation of how to use the number of days to find the number of beans in a classroom jar is shown the table. On day 31, how many beans would be in the jar?

Answer:  beans.

Câu 7:
If  and , what is the value of ?
Answer: 

Câu 8:
What is the value of the following expression: ?
Answer: 

Câu 9:
Calculate:
.

Câu 10:
What is the next number in the pattern: 1, 8, 27, ...?
Answer: 

Nộp bài

I. Give the correct form of the words.

1. What is the ___________ os this tower? (high)

2. You should stay __________ . (health)

3. How _________ is the river? (length)

4. Lan was absent from class because of her __________ (sick)

5. He has a bad cold. He feels very ___________. (pleasant)

6. I have an __________ with my doctor at 5p.m (appoint)

II. Use the words in the box to complete the sentences.

How                        How long                       How wide                      How deep                       How far     

How heavy            How tall                          How often                     How high                        How much

1. ______________ are you? - One meter and fifty centimeters.

2. ______________ does he go swimming? - Three times a week.

3. ______________ are these buildings? - Over 100 meters high.

4. ______________ is it from here to the post office? - About on kilometer.

5. ______________ is your brother? - 60 kilos.

6. ______________ do you go to school? - By bicycle.

7. ______________ did you stay in Nha Trang? - Two weeks.

8. ______________ is it? - It's twenty thousand dong.     

                                                                                            Giúp mk với!!!

fill in the blanks with question words:

................do you go home? - half past eleven.

................are you? - one meter fifty centimetimes.

................is it from here to the post office? - About one kilometer.

...............is your brother ? - 60 kilos.

...............do you go to school ? - By bike.

.............did you stay in NHA TRANG ? - two weeks.

...............is it ? - it is twenty thousand dong.

.............is the weather like in vietnam in the summer ?

............ sausage do you want ? - 2 kilos please.

........... oranges are there in the fridge? - there are five.

........... do you usually do on sunday?

........... do you travel to work every day? - By bus, of course.

.............does he feel? - Tired and thirsty.

............. don`t we go swimming? - yes,that is a good idea.

các bạn giúp mình nhé thứ tư mình phải nộp rồi .