Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
A
Is calculator the prob? calc says 1.4*10^-18, ans is 14*10^-
Replies
3
Views
2K
mmm4444bot
mmm4444bot
E
prev pay $61,734.4, new pay $74,400; find percent increase
Replies
5
Views
2K
mmm4444bot
mmm4444bot
G
[SPLIT] find cost, given selling price, profit margin
Replies
3
Views
3K
Denis
D
M
[SPLIT] in-out table: 2,1; 5,10; 6,13; 12,31;...
Replies
1
Views
2K
Deleted member 4993
D
B
The cookies in a cookie jar...
Replies
7
Views
4K
arthur ohlsten
A
R
tax rate 7.25%, total number $6125, find starting number
Replies
7
Views
4K
stapel
stapel
C
operations puzzle: use 2, 5, 10, 50, subtract, then div,
Replies
3
Views
2K
Denis
D
J
describe situation where better to round up rather than to
Replies
1
Views
2K
Deleted member 4993
D
M
How to divide a big number into other smaller numbers ..
Replies
9
Views
9K
Deleted member 4993
D
L
Middle Term for this sequence? 8, 11, 14, ... , 74
Replies
5
Views
12K
Deleted member 4993
D
J
Given old number, total values, 2 new inputs, find new mean
Replies
1
Views
3K
sgtpepper
S
J
2/3 of 1000 kg is fuel, 1/5 is systems; find fraction that
Replies
4
Views
2K
Jack91
J
D
[SPLIT] decimal placement when dividing decimal fraction
Replies
1
Views
2K
Denis
D
V
How to add unlike fractions? (need lessons to learn how)
Replies
5
Views
2K
skeeter
skeeter
M
traffic light changes every 28 secs, another every 32 secs.
Replies
1
Views
4K
Loren
L
J
operations: 4 ? 4 ? 4 ? 4 = 5 and also 4 ? 4 ? 4 ? 4 = 7
Replies
2
Views
2K
Denis
D
D
In out table: 1,1; 2,2; 3,6; 4,24; 5,120 (ways to arrange)
Replies
2
Views
2K
dinotastic P A N D A
D
T
If 3 is the first number & 8 is the 2nd number...
Replies
2
Views
2K
mmm4444bot
mmm4444bot
D
Change decimal to a fraction and fraction to decimal
Replies
3
Views
2K
Loren
L
D
multiplying fractions with decimals: 5/16 X 0.0012
Replies
3
Views
2K
Denis
D
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