Skill updates

IXL is continually adding new skills and improving existing ones to offer fresh and exciting ways to practise math, English language arts and science. To accurately reflect the updated content, these curriculum enhancements may include adjustments to skill names and skill codes. Use this page to discover new skills and find old favourites!

Listing
Skill name and permanent skill ID
A.6
Identify place value names
A.2
A.8
K.1
A.5
A.7
Place values review
A.12
A.13
A.14
A.15
A.16
A.19
A.20
K.4
Find the order
A.9
A.10
A.11
B.1
B.2
B.3
C.1
Subtraction facts up to 18
C.2
Subtraction facts up to 18: word problems
C.3
Complete the subtraction sentence: up to 18
B.18
B.19
B.4
B.5
B.6
B.7
B.8
B.9
B.16
B.10
B.11
B.12
B.13
B.14
B.15
B.17
C.16
C.17
C.4
C.5
C.6
C.7
C.8
C.9
C.14
C.10
C.11
C.12
C.13
C.15
D.1
D.2
D.3
D.4
D.5
D.6
D.7
D.8
E.1
E.2
H.17
H.18
E.5
E.6
E.3
E.4
E.7
A.17
E.19
E.20
E.25
E.28
E.8
E.9
Multiply 1-digit numbers by 2-digit numbers using area models I
E.10
Multiply 1-digit numbers by 2-digit numbers using area models II
E.11
E.12
E.13
Multiply 1-digit numbers by 3-digit numbers using area models I
E.14
Multiply 1-digit numbers by 3-digit numbers using area models II
E.15
E.16
E.17
E.18
E.21
E.22
E.23
E.26
E.27
E.29
E.30
E.31
E.32
E.33
E.24
F.1
F.2
F.3
G.1
G.2
G.3
G.4
G.5
G.6
G.7
G.8
G.9
G.10
H.1
H.2
H.12
H.19
H.13
H.14
H.16
H.3
H.4
H.5
H.6
H.7
H.8
H.9
H.10
H.11
H.20
H.15
Inequalities with estimated quotients
K.2
I.1
I.2
K.3
I.13
I.14
I.15
I.16
I.3
I.4
I.5
I.6
I.7
I.8
I.9
I.10
I.11
I.12
J.1
J.2
J.4
J.5
J.6
J.7
L.1
L.2
L.3
L.4
L.5
L.6
L.7
L.8
L.9
L.10
L.11
L.12
L.13
L.14
L.15
M.1
M.2
M.4
M.3
N.1
N.2
N.3
N.9
N.10
N.4
N.5
N.6
N.7
N.8
N.11
N.12
N.13
N.14
N.15
N.16
K.5
K.6
O.1
O.2
O.3
O.4
O.5
O.6
O.7
O.8
O.9
P.1
P.2
P.3
P.4
Which unit of length is appropriate?
P.5
P.6
P.7
P.8
P.9
P.10
Which unit of volume is appropriate?
P.11
P.12
Q.1
Q.2
Q.3
Q.4
Q.5
Q.6
Q.7
Q.8
Q.9
Q.10
Q.11
Q.12
Q.13
Q.14
R.10
R.11
R.12
R.13
R.14
R.1
R.7
R.8
R.9
R.24
R.15
R.16
R.17
R.18
R.19
R.20
R.21
R.22
R.23
R.26
R.27
R.28
R.29
R.25
R.2
R.3
R.4
R.5
R.6
S.1
S.2
S.3
S.4
S.5
S.6
S.7
S.8
S.9
S.10
S.11
S.12
S.13
S.14
S.15
S.16
T.1
T.2
T.3
T.4
T.5
T.6
T.7
T.8
T.9
T.10
T.11
T.25
T.26
T.12
T.13
T.14
T.15
T.16
T.17
T.18
T.19
T.20
T.21
T.22
T.23
T.24
U.1
U.2
U.3
U.4
U.5
U.7
U.6
U.8
V.1
V.4
V.8
V.11
V.2
V.3
V.5
V.6
V.7
V.9
V.10
V.15
V.12
V.13
V.14
W.2
W.3
W.9
X.1
X.3
X.4
X.14
X.13
X.6
X.15
W.10
X.16
W.11
X.17
W.12
X.18
X.19
W.1
X.2
W.6
X.9
W.4
X.7
W.5
X.8
X.10
W.7
X.11
W.8
X.12
W.13
X.20
W.14
X.21
Y.1
Y.2
Y.3
Y.4
Y.5
Y.6
Y.7
W.15
Y.8
Y.9
Y.10
X.5
Z.1
Z.2
Z.3
Z.4
Z.5
Z.6
Z.7
X.22
Z.8
Z.9
AA.1
AA.2
AA.3
AA.4
AA.5
AA.6
AA.7
AA.8
AA.9
AA.10
AA.11
A.18
J.3
Evaluate variable expressions
This skill has been removed.
S.17
Surface area
This skill has been removed.