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.9
A.8
A.17
A.18
B.1
Comparing numbers up to 100
B.2
Comparing numbers up to 1000
B.3
B.4
B.5
B.6
A.1
A.2
A.3
A.4
A.5
A.6
A.10
A.11
A.7
A.19
C.1
C.2
Writing numbers up to 100 in words - convert words to digits
C.3
Writing numbers up to 100 in words - convert digits to words
C.4
Writing numbers up to 1000 in words - convert words to digits
C.5
Writing numbers up to 1000 in words - convert digits to words
C.6
C.7
C.9
A.12
Even or odd
A.13
Identify numbers as even or odd
A.14
Select even or odd numbers
A.15
A.16
E.12
E.13
E.14
E.9
E.11
E.3
E.1
E.2
Ways to make a number - sums to 10
E.4
E.16
E.5
E.6
Add one-digit numbers
E.7
Ways to make a number - sums to 20
E.8
E.15
E.18
E.17
E.19
Balance addition equations - one digit
E.20
E.10
E.21
E.22
F.4
F.8
F.10
Subtract zero/all
F.1
F.2
Ways to subtract - up to 10
F.3
Write subtraction sentences - up to 10
F.5
Subtraction with pictures
F.6
Subtract a one-digit number from a two-digit number up to 18
F.7
Write subtraction sentences to describe pictures - up to 18
F.12
Subtraction word problems - up to 18
F.14
Write subtraction sentences for word problems - up to 18
F.13
Complete the subtraction sentence - up to 18
F.15
Balance subtraction equations - up to 18
F.11
Which subtraction sentence is true? - up to 18
F.9
Subtraction input/output tables - up to 18
L.1
Add and subtract numbers up to 20
L.2
Addition and subtraction - ways to make a number - up to 20
L.3
L.4
Addition and subtraction - balance equations - up to 20
L.5
L.6
M.1
M.2
M.3
M.4
M.5
M.6
M.7
M.8
M.
M.9
M.10
M.11
M.12
M.13
M.14
M.15
M.16
M.17
O.1
G.1
G.3
G.7
G.9
G.
G.
G.2
G.4
G.6
Add multiples of 10
G.8
Add two two-digit numbers - without regrouping
G.10
Add two two-digit numbers - with regrouping
G.11
G.12
G.13
G.15
G.14
G.16
G.17
G.18
H.2
H.3
H.1
Subtract multiples of 10
H.4
Subtract two two-digit numbers - without regrouping
H.5
Subtract two two-digit numbers - with regrouping
H.7
H.8
H.9
H.10
H.11
H.12
L.7
L.8
Add and subtract numbers up to 100
L.15
L.9
Addition and subtraction - ways to make a number - up to 100
L.10
L.11
Addition and subtraction - balance equations - up to 100
L.12
I.1
I.2
I.3
I.4
I.5
I.6
I.7
I.8
I.9
I.10
J.1
J.2
J.3
J.4
J.5
J.6
J.7
J.8
L.13
L.14
L.16
L.17
K.2
K.1
K.3
K.4
K.5
K.6
N.1
N.2
N.3
N.4
N.5
N.6
N.7
P.1
P.2
P.3
P.4
P.5
P.6
P.7
P.8
P.9
P.12
P.13
P.14
P.15
P.16
P.17
P.18
P.19
P.10
P.11
S.1
S.2
S.3
S.4
S.5
S.6
S.7
S.8
Measure using objects
S.9
S.10
S.11
S.12
S.13
S.16
Q.2
Q.1
Q.3
Q.4
Q.5
Q.6
Q.7
Q.8
Q.9
Q.10
Q.11
Q.13
Q.14
Q.12
Q.16
Q.15
R.4
R.5
R.2
R.3
R.
R.6
R.7
R.8
R.9
R.10
R.11
R.12
R.1
D.1
D.2
D.3
D.4
D.5
D.6
D.7
T.1
T.2
T.3
T.4
T.5
T.6
T.10
T.7
T.8
T.9
U.1
U.2
U.3
U.4
U.6
U.5
U.7
U.8
U.9
V.1
V.2
V.3
V.4
V.5
W.1
Halves, thirds and fourths
W.2
W.5
W.3
W.4
W.8
X.1
X.2
X.3
X.4
Y.1
E.25
E.26
Y.2
Y.3
Y.4
Y.5
Y.6
Y.7
Y.8
Y.9
Y.10
Z.1
Z.2
Z.3
Z.4
C.8
Distinguishing ordinal and cardinal numbers
This skill has been removed.
E.23
Identify repeated addition for arrays - sums to 10
This skill has been removed.
E.24
Write addition sentences for arrays - sums to 10
This skill has been removed.
G.5
Write addition sentences to describe pictures
H.6
S.14
Compare and convert metric units of volume
This skill has been removed.
S.15
Compare and convert metric units of mass
This skill has been removed.
W.6
W.7
Fractions of a group: word problems
This skill has been removed.
X.5
Combinations
This skill has been removed.