Pre-Algebra

Questions from "Pre-Algebra" classes.
K
Making 26, 70, 86,97 using 2, 5, 9 and 6
Replies
6
Views
2K
Kaurji
K
N
Scaling one set of numbers to another
Replies
4
Views
2K
norwayguy
N
C
Trying to learn Expanded Brackets to teach my Granchild during half term.
Replies
2
Views
1K
HallsofIvy
H
T
Scale factor problem! "ET Pizza' produces two pizzas that are similar in shape...."
Replies
3
Views
3K
tantrik
T
S
Please help set up: sales person earns 15% on $5000 in sales, then 25% on $1000 in
Replies
4
Views
32K
stapel
stapel
K
Changing the subject: solve r = 2q^2 / 3p for q=
Replies
2
Views
2K
Ishuda
I
E
Word problem that has to do with ratio's! Please help! :(
Replies
4
Views
2K
HallsofIvy
H
F
How many games did they play
Replies
3
Views
2K
HallsofIvy
H
C
percentage Q: Meena has 56 stickers. She has 80% as many stickers as Nelly...
Replies
2
Views
2K
HallsofIvy
H
S
my 4th grader needs help to solve: A piece of yellow yarn was 230 inches long....
Replies
3
Views
8K
stapel
stapel
B
Solving Multi Step Equations
Replies
1
Views
1K
ksdhart2
K
S
Who can answer these equations?
Replies
3
Views
3K
HallsofIvy
H
Z
Proper subset: need example of f : A → B; X, Y⊂A; f(X) \ f(Y ) ⊂f(X \ Y )
Replies
2
Views
1K
pka
pka
M
Help with GCF factoring of 4p(p+1)^2+12p^2(p+1)
Replies
2
Views
1K
Otis
Otis
C
Help with Equation w/ Base Score(b), Individual Score(i), some kind of multiplier m
Replies
0
Views
1K
crypticxx
C
D
Snakes and ladders word problem
Replies
6
Views
3K
Dragonkiller
D
J
Solving for variables HELP pleasee
Replies
1
Views
2K
Deleted member 4993
D
B
I'm getting a headache!
Replies
2
Views
2K
soroban
S
M
I don´t know what I have to do!!!!!!
Replies
2
Views
5K
Ishuda
I
1
Rotation: a 90 counterclockwise rotation about the origin maps (x,y)to(,)?
Replies
4
Views
3K
Bob Brown MSEE
B
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