Pre-Algebra

Questions from "Pre-Algebra" classes.
N
simplifying a particular fraction: "Henry can write 5 pages of his novel in 3 hours."
Replies
3
Views
11K
JeffM
J
Y
Strange Problem: e/-7 + 8 = 19
Replies
2
Views
2K
mmm4444bot
mmm4444bot
R
Which book to buy to learn all these?
Replies
2
Views
2K
rosekidcute
R
S
multiplying decimals
Replies
2
Views
2K
mmm4444bot
mmm4444bot
V
Operation Help Needed
Replies
4
Views
2K
mmm4444bot
mmm4444bot
S
Help with dividing with decimals
Replies
2
Views
2K
Shadowboxer18
S
M
Strange math problem? Find break-points, given blocks of differing lengths.
Replies
6
Views
5K
jon snow9
J
Y
Subtracting Percents: Now company has 29% more employees than it did a year ago...
Replies
4
Views
5K
mmm4444bot
mmm4444bot
D
lake on a map 1:75000 size of 2.5cm; what is scale if lake is 4.1cm ?
Replies
5
Views
3K
stapel
stapel
D
300% of 60% x equals 60% y. Find ratio between x and y.
Replies
1
Views
2K
Deleted member 4993
D
S
Alloy A copper:zinc = 5:2, Alloy B zinc:tin = 3:2; 2 parts A, 1 part B form new alloy
Replies
3
Views
3K
Otis
Otis
J
Number Sequence Question: binary serial numbers on US dollar bills
Replies
3
Views
4K
Steven G
Steven G
B
How to solve mathematical equations such as (9.0ml) x (0.09L)
Replies
2
Views
2K
birdn
B
A
Math test for 7 year old
Replies
3
Views
2K
mmm4444bot
mmm4444bot
E
How do you solve number patterns?
Replies
6
Views
4K
stapel
stapel
K
why the answer to the following is 330? C(2012) = 103 + 15(2012 - 1990 [22]) = 330
Replies
2
Views
2K
stapel
stapel
H
What is 8/2(2+2)? I believe it's 16 but my friends say it's 1.
Replies
10
Views
9K
Harry_the_cat
Harry_the_cat
C
What is 270% of 250? Also, draw diagram of exercise.
Replies
5
Views
3K
mmm4444bot
mmm4444bot
H
Math q for 9 year old: "Susie & Stacie baked an equal amount of cupcakes...."
Replies
5
Views
3K
stapel
stapel
M
ten-sided die: try to get number 3 on a number 1-10 dice would be 10% chance...
Replies
2
Views
2K
stapel
stapel
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