Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
S
Working out how much paint: 4 parts rusty red 7 parts deep saffron one part slate grey
Replies
2
Views
679
MarkFL
MarkFL
A
Determine price per liter, given Brand A is is 2 liters for 3.60 euro
Replies
3
Views
495
MarkFL
MarkFL
A
Decimals and percentages: Alex works in a hospital from 6p.m to11p.m. How many hours does he work every week?
Replies
2
Views
519
Dr.Peterson
Dr.Peterson
B
4 days on, 4 days off: over a year, how many hours am I working on average per week?
Replies
5
Views
627
Bandy
B
S
How many 2000 watts of barbecue could be plugged into an outlet with a 16 A fuse?
Replies
9
Views
954
Student_needs_help
S
C
Please help: If 1/2 inch is to 2 inches, what is [blank] to 30 inches?
Replies
3
Views
673
HallsofIvy
H
C
dividing meters by second: i got 0.41 meters/0.345 seconds. is the result just 1.188?
Replies
8
Views
831
HallsofIvy
H
A
How long to fill 10.2 m^3 tank from pump delivering 0.75 hL of water per minute?
Replies
2
Views
1K
MarkFL
MarkFL
M
Which is greater? A = (3)(2^{1/3}) or B = 1 + (2)(3^{1/3})?
Replies
11
Views
1K
Steven G
Steven G
A
Identifying the laws of arithmetic used in steps in simplification of 4 × 37 + (56 + 4 × 13)
Replies
5
Views
628
Ando839
A
C
The lengths in feet of the pieces of woods are 1/2, 2,4, 1 and 1/2, 3/4, 1, 1 3/4, 3/4
Replies
15
Views
937
Otis
Otis
B
If i made $4,234 in 21 hours. How much did i make in 30 mins?
Replies
5
Views
682
Denis
D
B
Ignore Currencies? Percentage Question (to work out total achievement, must all figs be in 1 currency?)
Replies
1
Views
555
Dr.Peterson
Dr.Peterson
S
Set Theory: In a class of 48 students, 22 offered Physics, 20 offered Agricultural science, 18 offered Literature.
Replies
4
Views
873
pka
pka
J
This is the 29th annual Newcastle Permanent Primary Mathematics Competition. The first competition was conducted in what year?
Replies
5
Views
913
JLU
J
M
How do we actually calculate this?
Replies
3
Views
656
Denis
D
U
Math problem
Replies
3
Views
525
Dr.Peterson
Dr.Peterson
J
Resistance
Replies
3
Views
631
jazz2112
J
R
So may anyone please explain to me what's subtract means?
2
Replies
22
Views
2K
tkhunny
tkhunny
Z
Ayan and Naihan are twins. Ayan is the elder by 13 minutes. If Naihan was born on January 1, 2007 at 0005 hours, What is Ayan's date and time of birth
Replies
5
Views
703
HallsofIvy
H
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