Sunday

April 20, 2014

April 20, 2014

Post a New Question | Current Questions

**geometry**

since in a triangle 2 sides add together must be greater than 3rd and 2 sides subtract each other must be less than third then the range of 3rd side is : 11-8<X<11+8 x is in open interval of 3 n 19 (3, 19)
*Sunday, October 24, 2010 at 9:26pm*

**3rd grade**

At the Natural History museum Paula saw 5 times as many beetles as spiders. She saw 6 more spiders than caterpillars. If Paula saw 50 insects and spiders, how many of each kind did she see? Aunt is stumped!
*Thursday, October 21, 2010 at 11:05pm*

**3rd grade math**

front end estimation to estimate the sum...like..436+517= ~~~~~~also we have some problems that say use rounding to estimate the sum...like..236+710=....DO WE DO BOTH OF THESE THE SAME WAY??? solve then estimate??? my child has been out from school for a few days sick and ...
*Wednesday, October 20, 2010 at 7:17pm*

**3rd grade**

It would make more sense to say you live about 70 miles from the river and not 80. The key word here is about. 71 to about 80 is huge jump. 71 is closer to 70 and not 80.
*Monday, October 18, 2010 at 5:23pm*

**3rd grade**

Read DrWLS's explanation carefully. http://www.jiskha.com/display.cgi?id=1287095215
*Thursday, October 14, 2010 at 7:55pm*

**3rd grade**

mr.mancho my great dane ate 125 hot dogs over a five day period. each day he ate seven more hot dogs than on the previous day. how many hot dogs did he eat on the first day.....
*Thursday, October 14, 2010 at 7:51pm*

**3rd grade math**

If he played for 30 mins on Tuesday and played for 15 mins longer on Weds then he did on Tues, you add 30+15 to get 45. So on Weds he played for 45 mins.
*Thursday, October 7, 2010 at 5:00pm*

**3rd grade math**

mason played piano for one hour on monday. on tuesday, he played for 30 minutes longer. On wednesday, he played for 15 minutes longer than tuesday. how long did he play piano on wednesday?
*Thursday, October 7, 2010 at 4:52pm*

**3rd grade math (array)**

Start by knowing the number of counters (4 x 4 = 16). To make an array of more than 1 counter in a row, you want to find the factors of 16. You know that the factors are 1,2,4,8,16, but since you are not allowed to have an array with only one counter, your choices are 2 and 8...
*Thursday, October 7, 2010 at 8:32am*

**3rd grade math (array)**

Ray makes an array that has 4 rows of 4 counters. He wants to make two more arrays using the same number of counters. He wants more than one counter in each row. What two arrays can he make?
*Thursday, October 7, 2010 at 12:25am*

**3rd grade**

assume you have 1000ml of the stuff. Then mass=.96*1000=960grams. But 30 percent is ethanol, so ethanol mass=288grams. change that mass to moles (divide by mol mass of ethanol) Molarity=molesEthanol/volumesolution=molesEthanol/1
*Thursday, September 30, 2010 at 7:52am*

**3rd grade**

4/10 = 8/20 5/10 = 10/20 What comes between them? ___/20
*Wednesday, September 29, 2010 at 8:52pm*

**3rd grade**

complete to show how you can find the sum by making a ten, hundred, or thousand. 9+5=14 9+1+ blank 10+ blank blank 90+50=140 90+10+blank 100+blank blank 900+500=1400 900+100+blank 1000+blank blank
*Wednesday, September 29, 2010 at 4:29pm*

**3rd grade**

Remember that Pluto is not in a circular orbit, so the distance it is from the Sun varies day by day. In addition, Earth, Sun, and Pluto are not in a straight line, so since Earth moves each day around the Sun, the distance from Earth to Pluto is changing each day.
*Saturday, September 25, 2010 at 12:29pm*

**3rd grade math**

Here are our answers to this problem. http://www.jiskha.com/display.cgi?id=1285197377
*Thursday, September 23, 2010 at 4:54pm*

**3rd grade**

Thank you so much. Just adding two digit numbers and in the book there is only one sentence about compatable numbers and wanted to further understand how to teach it to the students since it is in our State Curriculum for third graders to know (TEKS). 683+52 ----I tell the ...
*Wednesday, September 22, 2010 at 10:44pm*

**3rd grade**

Yes, sometimes these sets of numbers are referred to as fact families. 3+5=8 5+3=8 8-3=5 8-5=3 What other sets of numbers can you think of that make fact families?
*Saturday, September 11, 2010 at 9:15pm*

**3rd grade**

What numbers are 3428 and 432 fairly close to? Once you come up with those, then you should be able to add in your head and estimate the answer. 3428 -- fairly close to 3400 432 -- fairly close to 450 When you add those two in your mind, you should get 3850.
*Thursday, September 9, 2010 at 5:36pm*

**3rd grade**

Go here -- http://www.thesaurus.com -- and enter the word you want to look up. You will find lots of synonyms for words in a thesaurus.
*Monday, September 6, 2010 at 9:57am*

**3rd grade**

http://www.applet-magic.com/Digitsum.htm
*Monday, August 23, 2010 at 10:38pm*

**3rd grade**

Read this site, and you'll get lots of ideas. http://kids.nationalgeographic.com/kids/stories/spacescience/truthaboutyourheart/
*Saturday, May 29, 2010 at 12:50pm*

**3rd grade**

princess liana live with her farther the king and her mother the queen in a huge castel late one aftnoon she deided to go for a wark in the near by frost because she was bord and had no one to play with princess liana has long blak hair and eye that were as bloo as the sky she...
*Wednesday, May 19, 2010 at 8:11am*

**to ester: 3rd grade math question**

Ester, if you have a new question to post, you should go to the top of the page, click on "post a new question" type it in and post it. Questions posted piggy-back style as you have done on another question often gets overlooked. However, 4000/50 = ??
*Thursday, April 29, 2010 at 5:58pm*

**3rd grade**

if joe thinks the perimeter of this figure is 15 units the figure is top line is 5 and the bottom line is 5 and one side is 2 and he is right the figure is 15 units. is it reasonable the the completed figure would be a pentagon and why?
*Friday, April 23, 2010 at 12:06pm*

**5th grade math**

hi my name mickey as u can see am smarter than a 5 grade ok and am in the 6 grade so know u now ok
*Tuesday, April 20, 2010 at 8:53pm*

**find my grade average**

-10% of my grade *82 -20% of my grade *100% *100% *100% *100% *100% *100% *100% *100% *82% -30% of my grade none -40% of my grade *76% reply as soon as possible. thank you!!!!
*Sunday, April 18, 2010 at 6:11pm*

**3rd grade**

In a box of colored pencils, there are 5 fewer red pencils than green pencils. Use[] to stand for the number of green pencils. Write an expression that represents the number of red pencils in the box.
*Sunday, April 18, 2010 at 4:40pm*

**3rd grade**

4 hundreds 3 tens 3 ones= 433 4 hundreds 3 tens 5 ones= 435 Count with me. 433, ..., 435 ANS: 434
*Thursday, April 15, 2010 at 3:31pm*

**Reading **

What do YOU think on the 2nd and 3rd questions? As for the first: first person = I (and the plural "we") 2nd person = you 3rd person = he, she, it (plural = "they") Sra
*Saturday, April 3, 2010 at 12:23am*

**3rd grade**

You just have to imagine that there is a zero beside 16, which would be 160. 16 divided by 4 = 4. Then 160 divided by 4 would equal 40.
*Wednesday, March 24, 2010 at 9:59pm*

**3rd grade**

Please see my previous answer to your question. http://www.jiskha.com/display.cgi?id=1269480893
*Wednesday, March 24, 2010 at 9:54pm*

**3rd grade**

It looks like Rinzin made 3 piles of 4 = 12 and with 2 over - 14. If you only made 2 piles of 4 = 8 with 2 over = 10 BUT the "rules" say more than 10. Now, if you take 2 piles to 5 (10) with 1 left over = 11. Sra
*Monday, March 22, 2010 at 10:41am*

**3rd grade**

Mazie counted her dimes. When she put them in groups of 4, she had 2 left over. When she put them in groups of 5, she had one left over. What is the smallest number of dimes she could have, if she has more than 10
*Monday, March 22, 2010 at 7:19am*

**Math 157-1**

Use the data in the grade-distribution Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade Frequency A 2 B 8 C 11 D 2 F 1 How would the graph change if there were twice as many of ...
*Friday, March 19, 2010 at 10:01am*

**3rd grade**

use the grid. draw two different figures that each have a perimeter of 14. find each area. question 2. draw a figure with the given perimeter of 10 units and 22 units. question 3. explain why it would be important to know the area of a room that new furniyure will be going into.
*Tuesday, March 9, 2010 at 12:55am*

**English**

I have a prompt for an English essay and it says, "In a well developed composition, identify the character, describe what the character questions about society, and explain why the character's questioning is important to the meaning of literature." It's ...
*Monday, March 8, 2010 at 10:04pm*

**3rd grade math**

Please list your topic when posting. Chae is right, but there is no equation. (Equations need an = sign.) $57.80 and $76.50 are outside the indicated range of costs. Only one of the two remaining prices will have their digits add up to 18. I hope this helps a little more.
*Thursday, March 4, 2010 at 10:48am*

**Science fair **

PLEASE HELP MS.SUE. I really need your help I'm in 3rd grade and I have to do a science fair project. I'm planning on doing the science fair project about making hot water freeze. Is it a good idea if not can you give me some ideas? And if it is then can you explain it...
*Tuesday, March 2, 2010 at 6:57pm*

**Science fair **

PLEASE HELP MS.SUE. I really need your help I'm in 3rd grade and I have to do a science fair project. I'm planning on doing the science fair project about making hot water freeze. Is it a good idea if not can you give me some ideas? And if it is then can you explain it...
*Monday, March 1, 2010 at 4:48pm*

**Chemistry**

CORRECTION: (sorry!) What major product will be obtained if the following alcohol is dehydrated: CH3 | CH3CH2CCH3 | OH (the CH3 is connected to the 3rd Carbon from the left and the OH is attached to the same Carbon) I tried to do it and this is what I got: CH3 | CH3CH=CCH3 Is ...
*Monday, February 22, 2010 at 9:49am*

**3rd Grade**

A Jovian Year is a year on Jupiter and Jovian Day is a day on Jupiter all in terms of Earth time. Jovian Year=11.862 Earth yrs Jovian Day=9.925 Earth Days. Hope this helps. Peace
*Sunday, February 21, 2010 at 4:28pm*

**3rd grade - Solor System**

Jupiter makes a rotation around Earth? Since when? Here in Texas, I haven't noticed it. An Earth day is 24 hours, because it rotates on its own axis once each 24 hours. So how long now is a day on Jupiter?
*Sunday, February 21, 2010 at 12:40pm*

**3rd grade - Solor System**

http://www.enchantedlearning.com/subjects/astronomy/planets/jupiter/ Scroll down and read carefully.
*Sunday, February 21, 2010 at 12:38pm*

**3rd grade**

It depends from where you look. http://tinyurl.com/yz34xde
*Sunday, February 21, 2010 at 11:27am*

**classroom instruction**

Search the Internet to locate and review your state’s educational standards for a grade level and subject that interests you, such as second-grade language arts or fifth-grade science. i need help finding information on the state of wisconsin and 1st grade P.E.
*Thursday, February 18, 2010 at 10:37pm*

**3rd grade math**

The answer is 13. 13 times 2 = 26 13 times 6 = 78 13 times 4 = 52
*Thursday, February 18, 2010 at 9:19pm*

**Math - average grade**

Does anyone know how to calculate average point grade? I have the following data: grade D - 2 students - 4,9 percent grade C - 6 students - 14,7 percent grade B - 12 students - 29,2 percent grade A - 21 students - 51,2 percent What is the average grade? This is NOT my homework...
*Wednesday, February 17, 2010 at 10:32am*

**3rd Grade Math**

Dave swam 6 laps and did 9 dives at the swimming pool. Crystal did 4 dives and swam 8 laps. How many more laps than dives did Crystal and Dave do?
*Tuesday, February 2, 2010 at 10:08pm*

**3rd Grade Math**

Marlon has 4 baseball cards, Jake has 4 baseball cards, and Sam has 3 baseball cards. Can you write a multiplication sentence to find how many baseball cards they have altogether? Explain.
*Tuesday, February 2, 2010 at 12:16am*

**spanish**

Take the verb "gustar" and do NOT learn it as the verb "to like" because it does not work like other verbs. Most often the verb form you want is either 3rd person singular (if ONE thing IS pleasing) or 3rd person plural (if TWO or more things ARE pleasing...
*Thursday, January 21, 2010 at 10:10am*

**3rd grade math**

506 - 288 = ? If you have 50 tens, then borrowing one ten for the ones column (to give you 16 - 8) leaves you 49 tens remaining. Then you can subtract 8 from the 9 remaining in the tens column and the 2 from the 4 in the hundreds column. Does that help you understand?
*Wednesday, January 20, 2010 at 2:09pm*

**3rd grade science**

The moon rotates in a circle around Earth so sometimes it is between Earth and mars and sometimes it is not. You can put the moon anywhere around the Earth and your model will come out perfect :)
*Monday, January 18, 2010 at 10:15pm*

**3rd grade math**

24,042 equals about 24,000 22,076 equals about 22,000
*Thursday, January 14, 2010 at 9:49pm*

**3rd grade**

Let's say you have 25 people in the classroom. Each has two shoes. If 1,000 were the benchmark, you'd either have to have 500 people in the classroom or each person would have 40 shoes.
*Monday, January 11, 2010 at 5:46pm*

**3rd grade math**

506 288 ______ 218 You need to borrow one ten to the ones column, and then one of the hundreds to the tens column. This would be equivalent to thinking of 5 hundreds as 50 tens. Borrowing one of the tens to the ones column leaves 49 tens. Subtracting the 28 tens, leaves you ...
*Friday, December 18, 2009 at 12:03pm*

**3rd grade math**

To convert yards to feet, we multiply by 3. 1 yard = 3 feet 2 yards = 6 feet 3 yards = 9 feet and so on
*Thursday, December 10, 2009 at 9:21pm*

**language arts**

Participles are verb forms. They are a verb's 3rd and 4th principal parts. Examples, listing 1st, 2nd, 3rd, and 4th principal parts: walk - walked - walking - walked speak - spoke - speaking - spoken teach - taught - teaching - taught drive - drove - driving - driven go - ...
*Wednesday, December 2, 2009 at 8:50pm*

**3rd grade**

His answer is reasonable because 75-30=45 and 45+30=75.
*Thursday, November 19, 2009 at 7:20pm*

**3rd grade**

It looks reasonable to me because 75-45= 30 and 30+45= 75
*Thursday, November 12, 2009 at 12:37pm*

**3rd grade**

The sum is the number you get from two numbers, so: 198 + 864 = ? Start by writing the two numbers on top of each other: 198 864 ---- Now, starting from the right, add the numbers and carry over the tens whenever it applies. Sooo when you start adding: _1_ 198 864 ---- ___2 (...
*Thursday, November 5, 2009 at 9:08pm*

**3rd grade**

http://www.myschoolhouse.com/courses/O/1/39.asp
*Wednesday, November 4, 2009 at 8:47pm*

**Math**

Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were twice as many of ...
*Sunday, November 1, 2009 at 4:34pm*

**Math**

Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were twice as many of ...
*Tuesday, October 27, 2009 at 10:52am*

**finance **

John Keene recently invested $3,500 in a project that is promising to return 10.75 percent per year. The cash flows are expected to be as follows: End of Cash Year Flow 1 $750 2 800 3 ??? 4 950 Note that the 3rd year cash flow is unknown. Assuming the present value of this ...
*Friday, October 23, 2009 at 9:50pm*

**FINANCE**

Tim recently invested $3,500 in a project that is promising to return 10.75 percent per year. The cash flows are expected to be as follows: End of Cash Year Flow 1 $750 2 800 3 ??? 4 950 Note that the 3rd year cash flow is unknown. Assuming the present value of this cash flow ...
*Thursday, October 22, 2009 at 5:28pm*

**spanish**

Literally, or word-for-word = To Richard, to him is it pleasing to do the homework? BUT, of course, we would translate it "Does Richard like to do homework? This is the verb "gustar" which is usually used in the 3rd person if ONE thing IS pleasing to someone, or...
*Thursday, October 15, 2009 at 5:28pm*

**3rd grade**

You look at the next number to the right. If it's 5 or over, round up to the next hundred. For instance, if your number is 562, you round up to 600. If your number is 543, you round down to 500.
*Monday, October 12, 2009 at 7:43pm*

**3rd grade math**

write each addition vertically.decide which new groups you will make.then,add to see if you were correct. 256+1273___________ a new ten?____________ a new hundred?_________ a new thousand?____________ need answers and please explain
*Monday, October 12, 2009 at 7:11pm*

**3rd grade**

Air resistance, mainly. The resistance of air is directly related to the cross sectional area of the object. The area of a beach ball is about 50 times as large as the tennis ball.
*Thursday, October 8, 2009 at 8:42pm*

**3rd grade Math**

Representations - Draw a number line. Make sure the following numbers are on your number line: 1,472; 1,560; 1,481. Are we over thinking this problem? Are they just looking for a number line with the above number listed from least to greatest?
*Thursday, October 1, 2009 at 10:02pm*

**3rd grade**

The Red River in Louisiana became navigable in the 1870s. http://en.wikipedia.org/wiki/Red_River_(Mississippi_watershed)
*Thursday, September 24, 2009 at 6:58pm*

**3rd grade**

15 - 7 = 8 15 - 8 = 7 8 + 7 = 15 7 + 8 = 15
*Thursday, September 10, 2009 at 5:08pm*

**3rd grade**

have your mom go over the things listed in this website. http://teacher.scholastic.com/writewit/mystery/tips.htm
*Wednesday, September 9, 2009 at 9:24pm*

**3rd grade**

2 + 5 = 7 7 - 2 = 5 10 + 4 = 14 14 - 4 = 10
*Wednesday, September 2, 2009 at 11:00pm*

**3rd grade**

This is my sons math problem I am not good at math please can you help me and show the work for the calculations " ALI MADE A MODEL FOR 624 USING 6 HUNDREDS, 2 TENS, AND 4 ONES. WHAT IF ALI HAD NOT HAD ANY TENS? HOW COULD SHE HAVE MODELED 624 WITHOUT USING TENS?...
*Wednesday, September 2, 2009 at 2:57pm*

**maths 4th grade**

In end of term tests Zanna got the following marks mathematics 54/75 history 27/40 geography 39/50 english 48/60 french 25/40 art 15/20 what was her best subject her 2nd best her 3rd her 4th her 5th her 6th please show workings
*Friday, June 26, 2009 at 2:19pm*

**Mathematrics**

Each diagram in the sequence is obtained by drawing of a 1 unit square on each side that forms the perimeter of the previous diagram, the 1st digram contains (1) square, the 2nd diagram (4) squares and the 3rd diagram (13) squares, I would like to know how to find how many ...
*Wednesday, June 17, 2009 at 2:14pm*

**3rd grade**

This site will give you that answer. http://rol.freenet.columbus.oh.us/frogs.html
*Sunday, June 7, 2009 at 8:36am*

**Latin**

Where are you getting these adjectives from? The nouns look OK: (3rd declension) rex regis regi regem rege reges regum regibus reges regibus (also 3rd declension) mater matris matri matrem matre matres matrum matribus matres matribus But those adjectives!! Holy smoke!! You ...
*Tuesday, May 26, 2009 at 7:01pm*

**3rd grade phonics**

Can you please check these? Thanks. Vowel Pairs: freezing rain sleet beat gray streets blue play Kay raisin feel easy Vowel Digraphs: looked said caught headline said school because heavy weather good sleigh said could neighbor bread instead
*Monday, May 4, 2009 at 10:16pm*

**3rd grade grammar**

http://www.phonicsworld.com/voweldigraph.html A word with two vowels in it, one immediately following the other. pour bear pair
*Monday, May 4, 2009 at 8:53pm*

**3rd grade grammar**

I have no clue how to help my daughter. I looked in wikipedia but there was not any information. So here I am looking for advice. There are many sentences where she needs to circle or underline a vowel pair or vowel digraph. What is a vowel pair? What is a vowel digraph?
*Monday, May 4, 2009 at 8:51pm*

**math - 6th grade**

ist place can be given to 7 different people, and then 2nd place can be given to 6 different people, followed by 3rd, which can now be given to one of the remaining 5 people, so number of different ways = 7*6*5 = 210
*Saturday, May 2, 2009 at 7:58pm*

**social studies 3rd grade**

These statistics may also help. "Religions: Lutheran Church of Finland 82.5%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 15.1% (2006)" https://www.cia.gov/library/publications/the-world-factbook/geos/fi.html#People
*Friday, May 1, 2009 at 5:20pm*

**3rd grade Math**

oh yea i got confused because 2 rows = 10 and none left so rows of 6 with 4 left would be 1 row of 6 and 4 left so yea she has 10 crayons sorry i got confused! it is easy to get confused on the simplest of problems thanks 4 noticing !
*Tuesday, April 28, 2009 at 6:56pm*

**please review**

Hooray on the good grade! Sorry someone said something disgusting. Hopefully the checkers caught it and deleted it! OK then = Here we go for the 3rd and (I hope) final time: 1. yo seré una junior 2. años 3. más & años 4. Yo estaré en Paris en...
*Sunday, April 19, 2009 at 9:30am*

**3rd grade reading/spelling**

http://www.thefreedictionary.com/stairstepping
*Tuesday, March 24, 2009 at 2:36pm*

**3rd grade**

Get a good dictionary and look up the word gull. Once you know the definition, it's far easier to write a sentence. Often the dictionary will have synonyms or words that mean the same thing. When you recognize one, make a sentence with the familiar word first and then just...
*Thursday, March 12, 2009 at 6:56pm*

**3rd grade**

kevin has $11.00 he gave terrell ave $3.00 and devin $2.00 about what fraction of his money does he have left about 1/4 about 1/3 about 1/2 about 2/3
*Wednesday, March 4, 2009 at 12:03am*

**3rd grade math**

8ppl + 2 ppl = 10 10ppl * 38cents = 3.80 3.80 - 3.40 = 40cents therefore they are short 40 cents and they need to have a fundraiser and raise 40 cents more or they are out of luck!
*Saturday, February 28, 2009 at 7:15pm*

**3rd grade**

Ok, this is what I wrote, please advise. Today I found out my friend really likes someone, but she already has a boyfriend. She seems to be confused. She doesn't know what to do because she doesn't want to hurt anyone. She tries to hide her real feelings, for she is ...
*Wednesday, February 25, 2009 at 8:27pm*

**Math/Standard and scientific notation**

Express each measure in standard form. (One more thing by the way you need this few prefixes) Tera= 10 to the 12th power Giga= 10 to the 9th power Mega= 10 to the 6th power Kilo= 10 to the 3rd power Pico= 10 to the -12th power Nano= 10 to the -9th power Micro= 10 to the -6th ...
*Wednesday, February 25, 2009 at 4:57pm*

**3rd grade**

Ok. A gram is something you use to weigh little things like nickels and pencils. Kilograms you use to weigh big things like back packs and radios! ;)
*Tuesday, February 24, 2009 at 6:11pm*

**3rd grade**

Is a nickel 6 grams or 6 kilograms? A watch 25 g or 25 kg? a dog 22 g or 22 kg? A backpack 4 g or 4 kg? A pencil 6 g or 6 kg? radio 2 g or 2 kg?
*Tuesday, February 24, 2009 at 6:01pm*

**3rd grade math**

52 is a 2-digit number. The digits are 5 and 2.If you subtract the smaller digit from the larger digit you will get 3.what [2-digit number] gives you the biggest difference when you subtract the digit. my anwser is 45.
*Sunday, February 22, 2009 at 10:59pm*

**Reading 3rd grade**

MC needs to learn to cite the sources from which she copies and pastes. http://en.wikipedia.org/wiki/Generalization
*Thursday, February 19, 2009 at 4:31pm*

**Reading 3rd grade**

Generalization is a foundational element of logic and human reasoning. Generalization posits the existence of a domain or set of elements, as well as one or more common characteristics shared by those elements. As such, it is the essential basis of all valid deductive ...
*Thursday, February 19, 2009 at 4:29pm*

**Reading 3rd grade**

What is generalization? What words signal generalization and what words do not signal generalization?
*Thursday, February 19, 2009 at 3:30pm*

**3rd grade**

5 / 10 = ? / 20 Multiply the denominator by 2 to get 20. Multiply the numerator by the same number (2) to get 10. Answer: 10 / 20
*Thursday, February 19, 2009 at 1:36am*

**3rd grade math**

Five students make the following guesses on the number of jelly beans in a jar:72,78,68,60,84.The guesses were off by 14,2,4,6 an 10 (not in order). How many jelly beans are in the jar. my answer is 74.
*Tuesday, February 17, 2009 at 10:21pm*

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