The Purplemath Forums
Helping students gain understanding and self-confidence in algebra.
Arithmetic
54 topics • Page 1 of 3 • 1, 2, 3
-
- Topics
- Replies
- Views
- Last post
-
- Please review the forum rules before posting.
by PM_Admin on Mon Dec 08, 2008 12:00 am - 0 Replies
- 1007 Views
- Last post by PM_Admin
on Mon Dec 08, 2008 12:00 am
- Please review the forum rules before posting.
-
- don't know how to convert fractions into decimals
by Ms.USA on Wed Nov 18, 2009 2:20 pm - 1 Replies
- 23 Views
- Last post by maggiemagnet
on Wed Nov 18, 2009 2:39 pm
- don't know how to convert fractions into decimals
-
- Find the numbers: ratio is 3:4, sum is 98, product is 768
by angelbaby on Tue Apr 14, 2009 11:04 pm - 4 Replies
- 514 Views
- Last post by paula
on Tue Nov 10, 2009 11:35 pm
- Find the numbers: ratio is 3:4, sum is 98, product is 768
-
- what are the 3 integers in arithmetic seq. w/ prime product?
by marty.frmn on Sun Nov 01, 2009 9:57 pm - 3 Replies
- 100 Views
- Last post by stapel_eliz
on Mon Nov 02, 2009 8:20 pm
- what are the 3 integers in arithmetic seq. w/ prime product?
-
- 5 boxes having distinct weights; boxes weighed in pairs
by marty.frmn on Thu Oct 29, 2009 8:11 pm - 1 Replies
- 58 Views
- Last post by stapel_eliz
on Thu Oct 29, 2009 11:31 pm
- 5 boxes having distinct weights; boxes weighed in pairs
-
- What does it mean to say that a number x is irrational?
by marty.frmn on Wed Oct 28, 2009 10:29 am - 1 Replies
- 54 Views
- Last post by stapel_eliz
on Wed Oct 28, 2009 6:46 pm
- What does it mean to say that a number x is irrational?
-
- how do you find this to be a prime number or not..... 222221
by marty.frmn on Thu Oct 22, 2009 7:17 am - 1 Replies
- 81 Views
- Last post by stapel_eliz
on Thu Oct 22, 2009 1:33 pm
- how do you find this to be a prime number or not..... 222221
-
- Fraction Conversions: Find 1/10 of 1/100 of a meter
by lisa9146 on Thu Oct 22, 2009 1:03 am - 1 Replies
- 87 Views
- Last post by stapel_eliz
on Thu Oct 22, 2009 6:39 am
- Fraction Conversions: Find 1/10 of 1/100 of a meter
-
- what's the pattern here? 6, 24, 60, 120, 210, 336....
by marty.frmn on Wed Oct 21, 2009 9:19 pm - 1 Replies
- 67 Views
- Last post by stapel_eliz
on Wed Oct 21, 2009 10:05 pm
- what's the pattern here? 6, 24, 60, 120, 210, 336....
-
- [SPLIT] studying for GED, needing help with probs
by keizia45 on Wed Oct 21, 2009 5:50 pm - 1 Replies
- 56 Views
- Last post by stapel_eliz
on Wed Oct 21, 2009 6:56 pm
- [SPLIT] studying for GED, needing help with probs
-
- How would you find the off-weight ball in just 3 weighings?
by babyZ on Sun Oct 04, 2009 12:45 pm - 1 Replies
- 111 Views
- Last post by stapel_eliz
on Sun Oct 04, 2009 5:08 pm
- How would you find the off-weight ball in just 3 weighings?
-
- Median, Mode and Range
by keegle on Thu Sep 17, 2009 12:18 am - 2 Replies
- 224 Views
- Last post by nona.m.nona
on Mon Sep 28, 2009 1:45 pm
- Median, Mode and Range
-
- Mixture Problems
by iceking on Sat Sep 26, 2009 1:02 am - 2 Replies
- 195 Views
- Last post by iceking
on Sat Sep 26, 2009 7:35 pm
- Mixture Problems
-
- multiples of 9
by babyZ on Tue Sep 08, 2009 4:57 pm - 3 Replies
- 263 Views
- Last post by johncalloway
on Wed Sep 16, 2009 8:31 pm
- multiples of 9
-
- find a number which will divide into each of the following n
by zackattack on Sat Aug 01, 2009 5:20 pm - 6 Replies
- 418 Views
- Last post by zackattack
on Sat Aug 15, 2009 1:37 pm
- find a number which will divide into each of the following n
-
- math: why does -3(-3) = +3? how is this solved?
by ladyj1 on Wed Aug 12, 2009 6:23 pm - 2 Replies
- 291 Views
- Last post by QM deFuturo
on Thu Aug 13, 2009 12:57 am
- math: why does -3(-3) = +3? how is this solved?
-
- math: don't understand how to simplify | 2 + 3 ( -4 )
by ladyj1 on Tue Aug 11, 2009 7:41 pm - 2 Replies
- 290 Views
- Last post by ladyj1
on Wed Aug 12, 2009 5:13 pm
- math: don't understand how to simplify | 2 + 3 ( -4 )
-
- how to measure in centimeters, having only a yard stick
by babyZ on Sat Aug 01, 2009 1:34 pm - 2 Replies
- 206 Views
- Last post by little_dragon
on Wed Aug 05, 2009 7:29 pm
- how to measure in centimeters, having only a yard stick
-
- Simplifying and/or Reducing Fractions?
by Mr. Tarzan on Sat Jun 06, 2009 11:20 pm - 3 Replies
- 716 Views
- Last post by eappelbaum
on Sat Aug 01, 2009 7:43 pm
- Simplifying and/or Reducing Fractions?
-
- help with word problems
by matthew on Sat Jul 25, 2009 12:29 pm - 1 Replies
- 286 Views
- Last post by stapel_eliz
on Sat Jul 25, 2009 1:58 pm
- help with word problems
-
- height above trampoline modelled by h = -4.9(t - 1)^2 + 6.3
by frankie10 on Wed Jul 22, 2009 7:15 pm - 3 Replies
- 241 Views
- Last post by Honeysuckle588
on Thu Jul 23, 2009 8:15 pm
- height above trampoline modelled by h = -4.9(t - 1)^2 + 6.3
-
- find experimental prob. of getting heads when tossing coin
by frankie10 on Wed Jul 15, 2009 8:00 pm - 2 Replies
- 201 Views
- Last post by sdbielz
on Sun Jul 19, 2009 5:04 pm
- find experimental prob. of getting heads when tossing coin
-
- interpreting a Table
by mosbey 1969 on Thu Jun 18, 2009 3:24 pm - 1 Replies
- 255 Views
- Last post by stapel_eliz
on Fri Jun 19, 2009 12:21 pm
- interpreting a Table
-
- If XX+YY=ZYZ, what are the values for X, Y and Z?
by zackattack on Mon May 18, 2009 6:55 pm - 6 Replies
- 554 Views
- Last post by zackattack
on Wed Jun 03, 2009 1:23 pm
- If XX+YY=ZYZ, what are the values for X, Y and Z?
-
- Jon types doc in 40 min, Sue types in 30 min, Jack in 24 min
by bhinton on Mon Jun 01, 2009 3:05 pm - 2 Replies
- 327 Views
- Last post by stapel_eliz
on Mon Jun 01, 2009 9:02 pm
- Jon types doc in 40 min, Sue types in 30 min, Jack in 24 min
54 topics • Page 1 of 3
• 1, 2, 3
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum