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.5
→
A.4
Count on ten frames - up to 40 PRD
A.5
Write the number you hear - up to 100 UKX
B.6
→
A.7
Estimate to the nearest ten NBE
B.7
→
B.6
Count by twos, fives and tens 3V6
B.8
→
B.7
Counting patterns - with tables
→
Skip-counting patterns with tables UJK
B.9
→
B.8
Sequences - count up and down by 1, 2, 3, 5 and 10
→
Sequences - count up and down by 1, 2, 5 and 10 JBZ
C.1
Even or odd
→
Even or odd number of shapes - up to 20 LLA
C.2
Identify numbers as even or odd
→
Identify even and odd numbers - up to 100 UHV
E.4
Complete the addition sentence - make ten
→
Complete the addition sentence to make ten W7K
F.2
Take apart numbers in different ways - sums up to 10 9B8
F.2
→
F.3
Make a number using addition - sums up to 10 PAF
F.3
→
F.4
Ways to make a number - addition sentences 2Y2
F.4
→
F.5
Complete the addition sentence - sums up to 10 K8E
G.
→
G.2
Addition sentences for word problems with pictures - sums up to 10 JKL
G.2
→
G.3
Addition word problems - sums up to 10 AWZ
G.3
→
G.4
Addition sentences for word problems - sums up to 10 NAU
H.3
Subtraction sentences up to 10: which model matches?
→
Subtraction sentences up to 10 - which model matches? ME9
H.4
Subtraction sentences up to 10 - what does the cube train show? SRZ
H.4
→
H.5
Subtraction sentences using number lines - up to 10 89E
H.5
→
H.6
Subtract zero and all CYM
K.
→
K.2
Subtraction sentences for word problems with pictures - up to 10 G5N
K.
→
K.3
Use cube trains to solve subtraction word problems - up to 10 YHV
K.2
→
K.4
Subtraction word problems - up to 10 N8Y
K.3
→
K.5
Subtraction sentences for word problems - up to 10 C9U
L.1
Related facts with models - numbers up to 10 FWJ
R.3
→
L.2
Fact families
→
Fact families - up to 10 UNL
R.4
→
L.3
Addition and subtraction facts - up to 10 GJS
L.4
Sort addition and subtraction facts - up to 10 NUU
M.1
Word problems with change unknown - up to 10 7FL
M.2
Word problems with start unknown - up to 10 QHR
R.
→
M.3
Word problems with one addend unknown - up to 10 WDA
M.4
Word problems involving addition and subtraction - up to 10 5CX
L.1
→
N.1
Related addition facts 2QL
L.2
→
N.2
Addition sentences using number lines - sums up to 20 3R8
L.3
→
N.3
Add by counting on - sums up to 20 5B2
L.4
→
N.4
Add doubles FA6
L.5
→
N.5
Add using doubles plus one T7T
L.6
→
N.6
Add using doubles minus one ZTQ
L.7
→
N.7
Add three numbers - use doubles 8AK
L.8
→
N.8
Use ten frames to add 8BH
L.9
→
N.9
Make ten to add B9W
L.10
→
N.10
Add three numbers - make ten AJM
M.1
→
O.1
Adding 1 WU8
M.2
→
O.2
Adding 2 KCP
M.3
→
O.3
Adding 3 QEB
M.4
→
O.4
Adding 4 BTN
M.5
→
O.5
Adding 5 8PV
M.6
→
O.6
Adding 6 BDU
M.7
→
O.7
Adding 7 AW8
M.8
→
O.8
Adding 8 L53
M.9
→
O.9
Adding 9 LE8
M.10
→
O.10
Adding 10 DBU
M.11
→
O.11
Adding 0 XWG
M.12
→
O.12
Addition facts - sums up to 20 2L2
O.13
Sort addition facts - sums up to 20 QN5
M.13
→
O.14
Make a number using addition - sums up to 20 5U6
M.15
→
O.15
Add three numbers 8F5
N.1
→
P.1
Addition word problems - sums up to 20 9DE
N.2
→
P.2
Addition sentences for word problems - sums up to 20 S2Y
N.3
→
P.3
Add three numbers - word problems SKC
O.1
→
Q.1
Related subtraction facts BXE
O.2
→
Q.2
Relate addition and subtraction sentences - up to 20 SH2
O.3
→
Q.3
Subtraction sentences using number lines - up to 20 8UD
O.4
→
Q.4
Subtract by counting back - up to 20 6LK
O.5
→
Q.5
Use ten frames to subtract W7Z
O.6
→
Q.6
Use ten to subtract XV2
O.7
→
Q.7
Use addition to subtract - up to 20 5JJ
O.8
→
Q.8
Subtract by counting on - up to 20 D2H
O.9
→
Q.9
Subtract doubles RLY
P.1
→
R.1
Subtracting 1 X7L
P.2
→
R.2
Subtracting 2 LRS
P.3
→
R.3
Subtracting 3 W6H
P.4
→
R.4
Subtracting 4 VVJ
P.5
→
R.5
Subtracting 5 CMZ
P.6
→
R.6
Subtracting 6 BMX
P.7
→
R.7
Subtracting 7 ABL
P.8
→
R.8
Subtracting 8 QB5
P.9
→
R.9
Subtracting 9 6XA
P.10
→
R.10
Subtracting 10 B77
P.11
→
R.11
Subtracting 0 AG7
P.12
→
R.12
Subtraction facts - up to 20 59D
R.13
Sort subtraction facts - up to 20 DMR
P.13
→
R.14
Make a number using subtraction - up to 20 SX5
Q.1
→
S.1
Subtraction word problems - up to 20 G2S
Q.2
→
S.2
Subtraction sentences for word problems - up to 20 PY2
R.5
→
T.1
Addition and subtraction facts - up to 20 D83
R.1
→
T.2
Addition and subtraction - ways to make a number 7ZB
R.7
→
T.3
Addition and subtraction terms WDQ
U.1
Word problems with sum or difference unknown - up to 20 PXE
U.2
Word problems with change unknown - up to 20 B57
U.3
Word problems with start unknown - up to 20 HKD
U.4
Word problems with one addend unknown - up to 20 WDM
R.6
→
U.5
Addition and subtraction word problems - up to 20
→
Word problems involving addition and subtraction - up to 20 67Y
R.2
→
V.1
Which sign makes the number sentence true? WCN
V.2
Addition and subtraction sentences to 10: which is true? FDK
M.14
→
V.3
Addition sentences: true or false? TX5
P.14
→
V.4
Subtraction sentences: true or false? LXU
S.1
→
W.1
Make teen numbers with models: words
→
Make teen numbers on ten frames: words 7CZ
S.2
→
W.2
Take apart teen numbers with models: words
→
Take apart teen numbers on ten frames: words 2YM
S.3
→
W.3
Make teen numbers with models: addition sentences
→
Make teen numbers on ten frames: addition sentences UCB
S.4
→
W.4
Take apart teen numbers with models: addition sentences
→
Take apart teen numbers on ten frames: addition sentences ECY
S.5
→
W.5
Make and take apart teen numbers with models: addition sentences
→
Make and take apart teen numbers on ten frames: addition sentences RGG
A.4
→
W.6
Count tens and ones - up to 20 CQF
S.6
→
W.7
Place value models up to 20 ULV
A.7
→
W.8
Count tens and ones - up to 99 RTJ
S.7
→
W.9
Place value models for two-digit numbers M9A
S.
→
W.10
Ways to make a number: tens and ones 87Y
T.1
→
X.1
Comparing - review
→
Compare numbers up to 10 with pictures ZGV
T.4
→
X.2
Comparison word problems
→
Compare numbers up to 10 - word problems PUW
T.2
→
X.3
Comparing numbers up to 20
→
Compare numbers up to 20 YZN
X.4
Compare numbers using number lines - up to 100 CCC
T.3
→
X.5
Comparing numbers up to 100
→
Compare numbers up to 100 JDV
T.5
→
X.6
Put numbers in order - up to 20 WYR
X.7
Put numbers in order using number lines - up to 100 2EQ
T.6
→
X.8
Put numbers in order - up to 100 2VS
W.1
→
Y.1
Ten more or less YU8
U.1
→
Y.2
Add two multiples of ten
→
Add multiples of ten DL7
V.1
→
Y.3
Subtract multiples of ten R5W
U.2
→
Z.1
Use models to add a multiple of ten and a one-digit number 6NP
U.3
→
Z.2
Add a multiple of ten and a one-digit number 5U3
U.4
→
Z.3
Use models to add a multiple of ten and a two-digit number G9Y
U.5
→
Z.4
Add a multiple of ten and a two-digit number TKU
U.6
→
Z.5
Use models to add a two-digit and a one-digit number - without regrouping NBN
U.7
→
Z.6
Add a two-digit number and a one-digit number - without regrouping ZR6
U.8
→
Z.7
Use models to add a two-digit and a one-digit number - with regrouping MDM
U.9
→
Z.8
Add a two-digit number and a one-digit number - with regrouping CQY
V.2
→
AA.1
Subtract a multiple of ten from a two-digit number SF2
V.
→
AA.2
Use models to subtract a one-digit number from a two-digit number - without regrouping 5Q5
V.3
→
AA.3
Subtract a one-digit number from a two-digit number - without regrouping E6G
W.3
→
BB.1
Add and subtract - up to 40 RGW
W.4
→
BB.2
Addition and subtraction word problems - up to 40
→
Word problems involving addition and subtraction - up to 40 35D
W.2
→
BB.3
Add and subtract tens
→
Add or subtract a multiple of ten WZJ
X.1
→
CC.1
Long and short SQM
X.2
→
CC.2
Tall and short XQE
X.
→
CC.3
Order objects: length and height S93
CC.4
Indirect comparison SZB
X.3
→
CC.5
Light and heavy RNX
X.4
→
CC.6
Holds more or less UB2
CC.7
Covers more or less C8S
X.5
→
CC.8
Compare size, weight and capacity 6RS
CC.9
Should you measure size, weight or capacity? D2D
X.6
→
CC.10
Measure using objects
→
Measure length with objects D95
X.7
→
CC.11
Measure length with cubes
→
Build cube trains to measure length RRZ
X.8
→
CC.12
Measure height with cubes
→
Build cube trains to measure height 2A4
X.10
→
CC.13
Measure using a centimetre ruler UY6
X.11
→
CC.14
Which metric unit of length is appropriate? PZU
X.12
→
CC.15
Metric units of length: word problems LYT
X.13
→
CC.16
Which metric unit of mass is appropriate? KLV
X.9
→
CC.17
Read a thermometer 2AP
Y.1
→
DD.1
Tile a rectangle with squares 9QX
Y.2
→
DD.2
Area EB8
Y.3
→
DD.3
Select figures with a given area UZN
Y.4
→
DD.4
Create figures with a given area HJ2
Z.2
→
EE.1
Match digital clocks and times G65
EE.2
Match analogue clocks and times with words 8LA
Z.1
→
EE.3
Match analogue clocks and times FZP
Z.3
→
EE.4
Match analogue and digital clocks 2V4
Z.4
→
EE.5
Read clocks and write times L52
Z.5
→
EE.6
A.M. or P.M. VFA
Z.6
→
EE.7
Times of everyday events BGB
Z.7
→
EE.8
Compare clocks PDS
Z.8
→
EE.9
Time and clocks: word problems KYV
AA.1
→
FF.1
Days of the week E7G
AA.2
→
FF.2
Months of the year 99N
AA.3
→
FF.3
Seasons of the year YV9
AA.4
→
FF.4
Read a calendar 65V
BB.1
→
GG.1
Coin values JPR
BB.2
→
GG.2
Count nickels and dimes WEV
BB.3
→
GG.3
Count groups of coins ZQU
BB.4
→
GG.4
Equivalent groups of coins QH6
BB.5
→
GG.5
Exchanging coins QJ7
BB.7
→
GG.6
Purchases: do you have enough money? NXF
BB.6
→
GG.7
Compare money amounts URM
CC.1
→
HH.1
Which pictograph is correct? WZE
HH.2
Make pictographs with pictures HAF
CC.2
→
HH.3
Interpret pictographs 9BR
HH.4
Make pictographs with symbols HQS
CC.3
→
HH.5
Which tally chart is correct? ZWP
CC.4
→
HH.6
Interpret tally charts CWH
CC.5
→
HH.7
Which table is correct?
→
Record data in tables 7E5
CC.6
→
HH.8
Interpret data in tables VZA
CC.
→
HH.9
Show data in different ways N62
CC.7
→
HH.10
Which bar graph is correct? GCJ
CC.8
→
HH.11
Interpret bar graphs VUE
DD.1
→
II.1
Colour patterns Y5H
DD.2
→
II.2
Size patterns CLK
DD.3
→
II.3
Shape patterns PKD
DD.4
→
II.4
Find the next shape in a pattern ZJ2
DD.5
→
II.5
Complete a pattern ZWA
DD.6
→
II.6
Continue a pattern 5EQ
DD.7
→
II.7
Make a pattern 5L6
DD.8
→
II.8
Growing patterns XDY
DD.9
→
II.9
Find the next shape in a growing pattern C9C
DD.10
→
II.10
Find the next row in a growing pattern GEK
EE.1
→
JJ.1
Name the two-dimensional shape GKB
EE.2
→
JJ.2
Select two-dimensional shapes SNL
EE.4
→
JJ.3
Rhombuses TMA
EE.5
→
JJ.4
Count sides and vertices P6V
EE.6
→
JJ.5
Compare sides and vertices 5HW
JJ.6
Sort two-dimensional shapes BTZ
EE.7
→
JJ.7
Square corners 49R
EE.8
→
JJ.8
Equal sides XGJ
EE.10
→
JJ.9
Open and closed shapes DCU
JJ.10
Attributes of two-dimensional shapes P9W
EE.11
→
JJ.11
Name the two-dimensional shape and explain your answer NXK
EE.14
→
JJ.12
Compose two-dimensional shapes 38S
EE.3
→
JJ.13
Two-dimensional shapes in the real world AZC
EE.13
→
JJ.14
Symmetry LHM
EE.12
→
JJ.15
Flip, turn and slide 4V6
EE.9
→
JJ.16
Congruent shapes HHT
FF.1
→
KK.1
Two-dimensional and three-dimensional shapes K6B
FF.3
→
KK.2
Cubes and rectangular prisms ELC
FF.2
→
KK.3
Name the three-dimensional shape 62A
FF.4
→
KK.4
Select three-dimensional shapes 92L
FF.5
→
KK.5
Count vertices, edges and faces SBE
FF.6
→
KK.6
Compare vertices, edges and faces GE8
FF.8
→
KK.7
Identify faces of three-dimensional shapes KMT
FF.7
→
KK.8
Identify shapes traced from solids 7NJ
KK.9
Attributes of three-dimensional shapes WCP
KK.10
Sort three-dimensional shapes KD2
KK.11
Compose three-dimensional shapes MHP
KK.12
Compose bigger three-dimensional shapes XL9
FF.9
→
KK.13
Three-dimensional shapes in the real world I LMP
FF.10
→
KK.14
Three-dimensional shapes in the real world II MZP
GG.1
→
LL.1
In front of and behind VZP
GG.2
→
LL.2
Above and below T6H
GG.3
→
LL.3
Beside and next to NNB
GG.4
→
LL.4
Left, middle and right R5N
GG.5
→
LL.5
Top, middle and bottom Y5T
GG.6
→
LL.6
Location in a grid JPA
HH.1
→
MM.1
Equal parts W49
HH.2
→
MM.2
Halves and fourths
→
Identify halves and fourths B7D
HH.3
→
MM.3
Halves, thirds and fourths
→
Identify halves, thirds and fourths MEP
HH.4
→
MM.4
Make halves and fourths 4C2
HH.5
→
MM.5
Make halves, thirds and fourths DC2
HH.6
→
MM.6
Make halves and fourths in different ways Y2D
II.1
→
NN.1
Sort shapes into a Venn diagram SEJ
II.2
→
NN.2
Count shapes in a Venn diagram LTJ
JJ.1
→
OO.1
More, less and equally likely DLS
JJ.2
→
OO.2
Certain, probable, unlikely and impossible SSH
HH.7
→
Simple fractions: what fraction does the shape show?
This skill has been removed.