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!

Math
English
Science
JK
K
Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
Grade 9
Grade 10
Grade 11
Grade 12
Calculus
Listing
Skill name and permanent skill ID
A.8
Skip-counting sequences with fives, tens and hundreds PLS
A.8
→
A.9
Count forward and backward by fives and tens 9R3
A.9
→
A.10
Count forward and backward by twos, fives and tens YYC
A.10
→
A.11
Skip-counting puzzles HST
A.11
→
A.12
Number sequences GTZ
A.12
→
A.13
Even or odd WNV
A.13
→
A.14
Even or odd: arithmetic rules 7EC
A.14
→
A.15
Prime and composite numbers 4A9
A.15
→
A.16
Ordinal numbers up to 100th BVH
A.16
→
A.17
Number lines: up to 1000 YFK
A.17
→
A.18
Write numbers in words: up to 1000 GU8
A.18
→
A.19
Write numbers in words: up to 100 000 QW5
A.19
→
A.20
Roman numerals I, V, X, L, C, D, M 5BM
A.20
→
A.21
Comparing numbers: up to 1000 CWR
A.21
→
A.22
Comparing numbers: up to 100 000 CNC
A.22
→
A.23
Pick the greatest/least number: up to 1000 VY8
A.23
→
A.24
Pick the greatest/least number: up to 100 000 59B
A.24
→
A.25
Put numbers up to 1000 in order Q6Z
A.25
→
A.26
Put numbers up to 100 000 in order JBL
E.5
Multiply by 0 or 1 with equal groups HF9
E.5
→
E.6
Identify multiplication expressions for arrays L5U
E.6
→
E.7
Write multiplication sentences for arrays B2X
E.7
→
E.8
Make arrays to model multiplication UXK
E.9
Multiply using number lines 6YM
E.8
→
E.10
Write multiplication sentences for number lines GCP
E.9
→
E.11
Relate addition and multiplication BMW
I.5
Make arrays to model division C9W
I.5
→
I.6
Relate multiplication and division for arrays DRT
I.6
→
I.7
Relate multiplication and division 59H
I.8
Divide using number lines EZB
S.9
Number of days in each month L5T
S.9
→
S.11
Convert between seconds, minutes and hours DKP
S.11
→
S.12
Time patterns W6J
S.12
→
S.13
Convert between hours and fractions of hours W2Q
S.13
→
S.14
Convert between 12-hour and 24-hour time TYU
S.14
→
S.15
Reading schedules - 12-hour time PBE
S.15
→
S.16
Reading schedules - 24-hour time 2JY
S.16
→
S.17
Timelines 2HF
T.14
Interpret frequency charts
→
Interpret frequency tables QPW
T.15
Create frequency charts
→
Create frequency tables 2VF
U.5
Compare units of length
→
Compare metric units of length 7HZ
U.6
Convert units of length
→
Convert metric units of length JWR
U.8
Compare units of mass
→
Compare metric units of mass HBD
U.9
Convert units of mass
→
Convert metric units of mass EPR
U.10
Measure liquid volumes - metric units B6S
U.10
→
U.11
Which unit of volume is appropriate? FWR
U.11
→
U.12
Compare units of volume
→
Compare metric units of volume YXA
U.12
→
U.13
Convert units of volume
→
Convert metric units of volume D5T
U.13
→
U.14
Choose the appropriate measuring tool XTK
V.10
Shapes of everyday objects I
→
Three-dimensional shapes in the real world I EKS
V.11
Shapes of everyday objects II
→
Three-dimensional shapes in the real world II QFC