Book a Demo
Topics
N
u
m
b
e
r
(
4
o
p
s
a
n
d
m
i
x
e
d
)
W
r
i
t
e
n
u
m
b
e
r
s
e
n
t
e
n
c
e
s
t
h
a
t
i
n
v
o
l
v
e
m
i
x
e
d
o
p
e
r
a
t
i
o
n
s
B
a
l
a
n
c
i
n
g
w
i
t
h
m
i
x
e
d
o
p
e
r
a
t
i
o
n
s
Lesson
Practice
S
o
l
v
e
p
r
o
b
l
e
m
s
w
i
t
h
m
i
x
e
d
o
p
e
r
a
t
i
o
n
s
Log in
Sign up
Book a Demo
Hong Kong
Stage 1
Balancing with mixed operations
Lesson
Practice
What is Mathspace
About Mathspace