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Arithmetic
For basic math questions about addition, multiplication, fractions, etc.
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J
I need help evenly splitting 6 of each of 20 items between 15 people each getting 8 items.
jrrhere
Dec 4, 2023
Replies
2
Views
169
Dec 4, 2023
Dr.Peterson
A
Is there a formula or way to calculate which numbers we can divide a certain number to only produce non decimal numbers?
ak730
Nov 20, 2023
Replies
7
Views
481
Dec 3, 2023
pka
I
Problems from the very beginning ? (Serge Langs Basic Math: 3 = - (-3) or 5 = - (-5))
Inkhole
Oct 31, 2023
Replies
4
Views
311
Nov 3, 2023
Inkhole
I
P
Need Help in Complete Division of 987654321 / 123456789
param-97
Oct 30, 2023
Replies
7
Views
442
Oct 31, 2023
param-97
P
N
Calculating a decreasing percentage?
Nosferatu
Oct 27, 2023
Replies
5
Views
248
Oct 30, 2023
Dr.Peterson
L
Complete the Length x Width table (The confusing part is that the last rectangle is technically a square so...)
LiseyDot05
Oct 26, 2023
Replies
6
Views
422
Oct 28, 2023
Steven G
M
how is this formula read in English?(oral) AD^2 = 8^2 + 4^2, AD = sqrt[8^2 + 4^2] = 3 sqrt[10]
menkoi
Oct 26, 2023
Replies
6
Views
278
Oct 26, 2023
menkoi
M
L
Mum is 20 years older than Andrew and 24 years older than Anna. The three ages total 73.
LiseyDot05
Oct 10, 2023
Replies
7
Views
466
Oct 10, 2023
LiseyDot05
L
L
If 8 people can do a certain job in 10 hours, how long would it take 20 people to do the same job, working at the same speed?
LiseyDot05
Oct 3, 2023
Replies
6
Views
555
Oct 6, 2023
Steven G
S
An easy one for this crowd: I want to add 29.07% to the number $36000. How much more is $36000 when 29.07% is added?
swimdaddy
Sep 28, 2023
Replies
5
Views
290
Sep 29, 2023
Dr.Peterson
T
A question about how to find percentages: I am trying to work out a percentage one number holds when added to another number.
taytaytay
Sep 25, 2023
Replies
2
Views
280
Sep 25, 2023
taytaytay
T
C
Return the sum of numbers depending on number count?
clarense2
Sep 23, 2023
Replies
4
Views
289
Sep 24, 2023
topsquark
S
Squaring negative values: (-13)^2 = (-13)*(-13) = +169, but what about -13^2 ?
sqroot
Sep 19, 2023
Replies
17
Views
609
Sep 22, 2023
stapel
L
Completing a mathematical table ("equation" is "2 X upside-down triangle = square")
LiseyDot05
Sep 19, 2023
Replies
6
Views
418
Sep 19, 2023
LiseyDot05
L
L
Multiplying fractions: 1 1/2 + 1 1/2, and 9/10 divided by 27/20
LiseyDot05
Sep 8, 2023
Replies
5
Views
1K
Sep 10, 2023
Steven G
J
Find the pattern and fill in the grid with decimal values
jdw093
Aug 29, 2023
Replies
6
Views
429
Aug 30, 2023
khansaheb
K
D
5th grade math: "The model shown represents a division equation."
dpalmer2023
Aug 8, 2023
Replies
2
Views
1K
Aug 8, 2023
Dr.Peterson
R
Please help with this fractions question...
Raanikeri
Jul 26, 2023
Replies
5
Views
426
Jul 26, 2023
Raanikeri
R
T
Percentage Business Question: Share change for a brand on total country level is lower than any of its constituent channels
Toomzyada
Jul 12, 2023
Replies
5
Views
365
Jul 18, 2023
blamocur
M
Please Help me to find the following 11x11 Matrix Number Formula
Murthi
Jul 14, 2023
Replies
5
Views
407
Jul 14, 2023
stapel
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