Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
J
How to find the number of students in three groups when you know the total?
Replies
4
Views
2K
Jonathan99
J
J
Fractions
Replies
4
Views
2K
Dr.Peterson
Dr.Peterson
M
WTH is up with Prime Numbers? What purpose do primes serve? In my 40s; really wanna k
Replies
4
Views
3K
mmm4444bot
mmm4444bot
T
Richard average 83 in 3 classes, 84 in 3 classes. If ave. for non-math is 82, then...
Replies
3
Views
1K
mmm4444bot
mmm4444bot
M
If 550 grams of cheese costs £2.20 how much can you buy with £2.00?
Replies
2
Views
2K
stapel
stapel
J
Find the missing number x in x + (x * 35%) = 100
Replies
2
Views
1K
stapel
stapel
A
Subtracting fractions with unlike denominators
Replies
2
Views
1K
awholenumber
A
N
Is this some type of riddle? (going "halves" in business idea; keep getting it wrong)
Replies
1
Views
1K
mmm4444bot
mmm4444bot
R
Can someone explain this calculation
Replies
12
Views
3K
JeffM
J
T
Choc bar confusion
Replies
1
Views
1K
stapel
stapel
A
Need help w/ "Find his total sales in a month when he earned 25,000.", etc.
Replies
5
Views
2K
HallsofIvy
H
J
Please enlighten us! (splitting the bills related to a wedding)
Replies
3
Views
2K
JeffM
J
M
Weighted Average for a multiple choice questions
Replies
2
Views
3K
Mark85
M
P
Help with a puzzle please! "VI = II" made with 5 matches; "equals" can't be touched.
Replies
1
Views
3K
Deleted member 4993
D
P
Fraction problem when no total given
Replies
3
Views
2K
patelsm
P
N
Quiz answers
Replies
4
Views
2K
JeffM
J
S
math division problems help
Replies
1
Views
2K
tkhunny
tkhunny
I
Amar baked a cake. John ate 1/6 of the cake. Susan ate 1/5 of whats left....
Replies
2
Views
6K
bhardin
B
E
Looking for formula for combo's of coins totalling 25 cents
Replies
4
Views
7K
JeffM
J
A
Please help me solve this with a quick method: A milkman sells 81 liters of milk....
Replies
3
Views
2K
stapel
stapel
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