Pre-Algebra

Questions from "Pre-Algebra" classes.
R
Simplifying expressions: 2(2r - 2) - 8(2r + 2), etc
Replies
1
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2K
tkhunny
tkhunny
J
Johnny is three times as old as his son was when....
Replies
4
Views
3K
soroban
S
F
Given that A#B#C=2A-3B+5C, what is the value of 3#(-2)#4?
Replies
2
Views
3K
stapel
stapel
V
interesting factor pairs: 1, 435; 1, 395; 2, 187
Replies
1
Views
2K
Denis
D
P
Solving Inequalities: 7x + 3 > 9x - 5
Replies
2
Views
3K
Jess
J
D
pre-algebra: y = 4x?
Replies
1
Views
2K
stapel
stapel
G
How many adults and how many children were admitted?
Replies
2
Views
2K
Denis
D
O
Rounding mixed numbers to the nearest whole number
Replies
3
Views
27K
marshall1432
M
J
One number is 12 more than another....Find the larger number
Replies
5
Views
3K
judyb
J
H
Functions and rules
Replies
1
Views
2K
tkhunny
tkhunny
W
Number Sequence Help
Replies
3
Views
3K
stapel
stapel
M
guess
Replies
2
Views
2K
stapel
stapel
S
How long does the trip take
Replies
4
Views
4K
staceyrho
S
T
Given that x = |y|, express in terms of y.
Replies
1
Views
2K
soroban
S
B
ratio and proportaions: 3/7X=127
Replies
2
Views
2K
Mrspi
M
G
Why is a negative times a negative a positive?
Replies
1
Views
2K
Count Iblis
C
S
using the Pythagorean Theorem to find biking portion
Replies
2
Views
3K
sgtpepper
S
R
one Solve for the unknown prob
Replies
3
Views
2K
Denis
D
R
signed numbers: please check my answers
Replies
5
Views
2K
stapel
stapel
I
Numbergrid
Replies
2
Views
2K
Denis
D
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