Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
E
Solve for 4/10 - 30% +1/5 (was a question on a test; teacher & I disagree on ans.)
Replies
1
Views
1K
Dr.Peterson
Dr.Peterson
R
Conversion of formula (or equation) given in metric form to US customary unit form
Replies
6
Views
2K
Dr.Peterson
Dr.Peterson
A
Help w/ quiz: "You have six numbers: 123456. Divide 3-digit no. by 2-digit to get..."
Replies
9
Views
6K
Allan-k
A
N
What is the upper and lower bound of 44/3 sqaured?
Replies
1
Views
1K
tkhunny
tkhunny
M
How many plates in a national licence plate system with 3 letters and 3 numbers?
Replies
1
Views
1K
mmm4444bot
mmm4444bot
P
Need help with a fractions problem
Replies
12
Views
9K
Dr.Peterson
Dr.Peterson
M
Coding Issue that involves Math!
Replies
1
Views
1K
stapel
stapel
B
Schedule for 4-teams competitions league
Replies
2
Views
2K
bero
B
M
"When a petrol tank is 7/12 full it contains 5 1/4 gallons."
Replies
2
Views
3K
stapel
stapel
J
Number systems "method" problem: 67+86; step 1: 7x2=14 and 14-1=13
Replies
7
Views
3K
Dr.Peterson
Dr.Peterson
K
Why does this simple example produce variance? (employee salaries)
Replies
3
Views
2K
katie620
K
N
What's the recommended age for my app?
Replies
0
Views
1K
nfarima
N
H
Packs for Given Quantity
Replies
9
Views
3K
JeffM
J
R
Difference? "Smallest nonzero 4-digit number", "Smallest 4 nonzero digit number"
Replies
3
Views
7K
stapel
stapel
S
This will be so easy for all of you -
Replies
2
Views
1K
Sal209
S
N
Lists Help? (How could I get the highest possible score?)
Replies
1
Views
1K
Dr.Peterson
Dr.Peterson
T
Place value: "The numeral for twenty hundredths is...?"
Replies
5
Views
5K
JeffM
J
K
Gambling Phrase: "$5.00 will get you $10.00 if she is late again for work."
Replies
14
Views
6K
tkhunny
tkhunny
L
serious problem help needed: there are 400 llamas and alpacas in total....
Replies
5
Views
6K
mmm4444bot
mmm4444bot
C
Least amount of operations to convert an 18th of a second into a 30th.
Replies
9
Views
6K
JeffM
J
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