Book a Demo
Topics
4
.
P
e
r
c
e
n
t
s
4
.
0
1
P
r
o
p
o
r
t
i
o
n
a
l
r
e
a
s
o
n
i
n
g
w
i
t
h
p
e
r
c
e
n
t
s
Lesson
Practice
4
.
0
2
P
e
r
c
e
n
t
i
n
c
r
e
a
s
e
a
n
d
d
e
c
r
e
a
s
e
I
n
v
e
s
t
i
g
a
t
i
o
n
:
H
e
a
r
t
r
a
t
e
4
.
0
3
D
i
s
c
o
u
n
t
s
,
f
e
e
s
a
n
d
m
a
r
k
u
p
s
4
.
0
4
S
a
l
e
s
t
a
x
,
c
o
m
m
i
s
s
i
o
n
s
a
n
d
t
i
p
s
4
.
0
5
S
i
m
p
l
e
i
n
t
e
r
e
s
t
T
o
p
i
c
R
e
v
i
e
w
:
P
e
r
c
e
n
t
s
Log in
Sign up
Book a Demo
United States of America
Grade 7
4.01 Proportional reasoning with percents
Lesson
Practice
Loading content...
What is Mathspace
About Mathspace
