User Manual

- 6 -
Solutions
Task
x
Y1 2
x
=
Y2 3
x
=
( )
1
2
Y3
x
=
( )
3
2
Y4
x
=
-3
3
2
−
=
3
11
8
2
=
3
3
−
=
3
11
27
3
=
8
8
27
-2
2
2
−
=
2
11
4
2
=
2
3
−
=
2
11
9
3
=
4
4
9
-1
1
2
−
=
1
2
1
3
−
=
1
3
2
2
3
0
0
2 =
1
0
3 =
1
1
1
1
1
2 =
2
1
3 =
3
1
2
3
2
2
2
2 =
4
2
3 =
9
1
4
9
4
3
3
2 =
8
3
3 =
27
1
8
27
8
4
4
2 =
16
4
3 =
81
1
16
81
16
1b. Divide by 2 as you go up the column for
2
x
.
3.
1
n
n
a
a
−
=
Follow-up
a.
4
1
16
2
−
=
b.
1
1
5
5
−
=
c.
0
2
1
7

=


d.
2
3 25
59
−

=


e.
3
1
64
4
−

=


f.
2
2 49
74
−

=

