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.4
Counting tens and ones - up to 20
→
Count tens and ones - up to 20 CQF
A.11
→
A.6
Counting - up to 100
→
Count objects to 100 ZVU
A.12
→
A.7
Counting tens and ones - up to 99
→
Count tens and ones - up to 99 RTJ
A.14
→
A.8
Counting forward - up to 100
→
Count forward - up to 100 HTM
A.15
→
A.9
Counting backward - up to 100
→
Count backward - up to 100 VHH
A.16
→
A.10
Number lines 8YG
A.17
→
A.11
Counting on the hundred chart
→
Count on the hundred chart LJR
A.18
→
A.12
Hundred chart 5PA
A.25
→
A.13
Ordinal numbers GL7
A.26
→
A.14
Writing numbers in words - convert words to digits 52T
A.27
→
A.15
Writing numbers in words - convert digits to words D5Y
A.6
→
B.1
Skip-counting by twos
→
Skip-count by twos A7F
A.7
→
B.2
Skip-counting by fives
→
Skip-count by fives T2K
A.8
→
B.3
Skip-counting by tens
→
Skip-count by tens FQW
A.9
→
B.4
Skip-counting by twos and fives
→
Skip-count by twos and fives 5GD
A.10
→
B.5
Skip-counting by twos, fives and tens
→
Skip-count by twos, fives and tens XZM
L.1
→
B.6
Estimate to the nearest ten NBE
A.13
→
B.7
Counting by twos, fives and tens
→
Count by twos, fives and tens 3V6
A.23
→
B.8
Skip-counting patterns - with tables
→
Counting patterns - with tables UJK
A.24
→
B.9
Sequences - count up and down by 1, 2, 3, 5 and 10 JBZ
A.19
→
C.1
Even or odd LLA
A.20
→
C.2
Identify numbers as even or odd UHV
A.21
→
C.3
Even or odd numbers on number lines H87
A.22
→
C.4
Which even or odd number comes before or after? PJL
B.1
→
D.1
Add with cubes - sums up to 10 LDR
B.2
→
D.2
Add with pictures - sums up to 10 2TJ
B.3
→
D.3
Addition sentences up to 10: which model matches? U2U
B.4
→
D.4
Addition sentences up to 10: what does the model show? PD2
B.5
→
D.5
Addition sentences using number lines - sums up to 10 DBN
B.6
→
D.6
Turn words into an addition sentence - sums up to 10 DZP
E.1
Add in any order JKE
E.2
Add by counting on - sums up to 10 VSK
E.3
Complete the addition sentence to make ten - with models 95A
E.5
→
E.4
Complete the addition sentence - make ten W7K
D.1
→
F.1
Addition facts - sums up to 10 GNV
D.3
→
F.2
Make a number using addition - sums up to 10 PAF
D.2
→
F.3
Ways to make a number - addition sentences 2Y2
D.4
→
F.4
Complete the addition sentence - sums up to 10 K8E
D.5
→
G.1
Addition word problems with pictures - sums up to 10 E5R
D.6
→
G.2
Addition word problems - sums up to 10 AWZ
D.7
→
G.3
Addition sentences for word problems - sums up to 10 NAU
F.1
→
H.1
Subtract with cubes - up to 10 LLK
F.2
→
H.2
Subtract with pictures - numbers up to 10
→
Subtract with pictures - up to 10 XFP
F.3
→
H.3
Subtraction sentences - numbers up to 10
→
Subtraction sentences - up to 10 ME9
F.4
→
H.4
Subtraction sentences using number lines - numbers up to 10
→
Subtraction sentences using number lines - up to 10 89E
F.5
→
H.5
Subtract zero and all CYM
I.1
Subtract by counting back - up to 10 ZPW
I.2
Subtract by counting on - up to 10 ABB
I.3
Relate addition and subtraction sentences - up to 10 8T9
I.4
Use addition to subtract - up to 10 KQ5
H.1
→
J.1
Subtraction facts - numbers up to 10
→
Subtraction facts - up to 10 7JK
H.4
→
J.2
Make a number using subtraction - numbers up to 10
→
Make a number using subtraction - up to 10 S5A
H.2
→
J.3
Ways to make a number - subtraction sentences 7VT
H.3
→
J.4
Ways to subtract from a number - subtraction sentences Q68
H.5
→
J.5
Complete the subtraction sentence
→
Complete the subtraction sentence - up to 10 H7T
H.6
→
K.1
Subtraction word problems with pictures - numbers up to 10
→
Subtraction word problems with pictures - up to 10 JKB
H.7
→
K.2
Subtraction word problems - numbers up to 10
→
Subtraction word problems - up to 10 N8Y
H.8
→
K.3
Subtraction sentences for word problems - numbers up to 10
→
Subtraction sentences for word problems - up to 10 C9U
D.13
→
L.1
Related addition facts 2QL
D.9
→
L.2
Addition sentences using number lines - sums up to 20 3R8
L.3
Add by counting on - sums up to 20 5B2
E.1
→
L.4
Add doubles FA6
E.2
→
L.5
Add using doubles plus one T7T
E.3
→
L.6
Add using doubles minus one ZTQ
E.4
→
L.7
Add three numbers - use doubles 8AK
L.8
Use ten frames to add 8BH
L.9
Make ten to add B9W
E.6
→
L.10
Add three numbers - make ten AJM
C.1
→
M.1
Adding 1 WU8
C.2
→
M.2
Adding 2 KCP
C.3
→
M.3
Adding 3 QEB
C.4
→
M.4
Adding 4 BTN
C.5
→
M.5
Adding 5 8PV
C.6
→
M.6
Adding 6 BDU
C.7
→
M.7
Adding 7 AW8
C.8
→
M.8
Adding 8 L53
C.9
→
M.9
Adding 9 LE8
C.10
→
M.10
Adding 10 DBU
C.11
→
M.11
Adding 0 XWG
D.8
→
M.12
Addition facts - sums up to 20 2L2
D.11
→
M.13
Make a number using addition - sums up to 20 5U6
D.14
→
M.14
Addition sentences: true or false? TX5
E.12
→
M.15
Add three numbers 8F5
D.10
→
N.1
Addition word problems - sums up to 20 9DE
D.12
→
N.2
Addition sentences for word problems - sums up to 20 S2Y
E.13
→
N.3
Add three numbers - word problems SKC
H.14
→
O.1
Related subtraction facts BXE
I.1
→
O.2
Relate addition and subtraction sentences
→
Relate addition and subtraction sentences - up to 20 SH2
H.10
→
O.3
Subtraction sentences using number lines - numbers up to 18
→
Subtraction sentences using number lines - up to 20 8UD
O.4
Subtract by counting back - up to 20 6LK
O.5
Use ten frames to subtract W7Z
O.6
Use ten to subtract XV2
O.7
Use addition to subtract - up to 20 5JJ
O.8
Subtract by counting on - up to 20 D2H
I.2
→
O.9
Subtract doubles RLY
G.1
→
P.1
Subtracting 1 X7L
G.2
→
P.2
Subtracting 2 LRS
G.3
→
P.3
Subtracting 3 W6H
G.4
→
P.4
Subtracting 4 VVJ
G.5
→
P.5
Subtracting 5 CMZ
G.6
→
P.6
Subtracting 6 BMX
G.7
→
P.7
Subtracting 7 ABL
G.8
→
P.8
Subtracting 8 QB5
G.9
→
P.9
Subtracting 9 6XA
G.10
→
P.10
Subtracting 10 B77
G.11
→
P.11
Subtracting 0 AG7
H.9
→
P.12
Subtraction facts - numbers up to 18
→
Subtraction facts - up to 20 59D
H.13
→
P.13
Make a number using subtraction - numbers up to 20
→
Make a number using subtraction - up to 20 SX5
H.15
→
P.14
Subtraction sentences: true or false? LXU
H.11
→
Q.1
Subtraction word problems - numbers up to 18
→
Subtraction word problems - up to 20 G2S
H.12
→
Q.2
Subtraction sentences for word problems - numbers up to 18
→
Subtraction sentences for word problems - up to 20 PY2
J.1
→
R.1
Addition and subtraction - ways to make a number 7ZB
J.2
→
R.2
Which sign makes the number sentence true? WCN
J.3
→
R.3
Fact families UNL
J.4
→
R.4
Addition and subtraction facts - numbers up to 10
→
Addition and subtraction facts - up to 10 GJS
J.5
→
R.5
Addition and subtraction facts - numbers up to 18
→
Addition and subtraction facts - up to 20 D83
J.7
→
R.6
Addition and subtraction word problems - numbers up to 20
→
Addition and subtraction word problems - up to 20 67Y
J.11
→
R.7
Addition and subtraction terms WDQ
S.1
Make teen numbers with models: words 7CZ
S.2
Take apart teen numbers with models: words 2YM
S.3
Make teen numbers with models: addition sentences UCB
S.4
Take apart teen numbers with models: addition sentences ECY
S.5
Make and take apart teen numbers with models: addition sentences RGG
S.6
Place value models up to 20 ULV
S.7
Place value models for two-digit numbers M9A
K.1
→
T.1
Comparing - review ZGV
K.2
→
T.2
Comparing numbers up to 20 YZN
K.3
→
T.3
Comparing numbers up to 100 JDV
K.4
→
T.4
Comparison word problems PUW
W.3
→
T.5
Put numbers in order - up to 20 WYR
W.4
→
T.6
Put numbers in order - up to 100 2VS
E.9
→
U.1
Add two multiples of ten DL7
E.7
→
U.2
Use models to add a multiple of ten and a one-digit number 6NP
E.8
→
U.3
Add a multiple of ten and a one-digit number 5U3
E.10
→
U.4
Use models to add a multiple of ten and a two-digit number G9Y
E.11
→
U.5
Add a multiple of ten
→
Add a multiple of ten and a two-digit number TKU
D.15
→
U.6
Use models to add a two-digit and a one-digit number - without regrouping NBN
D.16
→
U.7
Add a one-digit number to a two-digit number - without regrouping
→
Add a two-digit number and a one-digit number - without regrouping ZR6
D.17
→
U.8
Use models to add a two-digit and a one-digit number - with regrouping MDM
D.18
→
U.9
Add a one-digit number to a two-digit number - with regrouping
→
Add a two-digit number and a one-digit number - with regrouping CQY
I.3
→
V.1
Subtract multiples of 10
→
Subtract multiples of ten R5W
I.4
→
V.2
Subtract a multiple of 10
→
Subtract a multiple of ten from a two-digit number SF2
H.16
→
V.3
Subtract a one-digit number from a two-digit number
→
Subtract a one-digit number from a two-digit number - without regrouping E6G
J.9
→
W.1
Ten more or less YU8
J.10
→
W.2
Add and subtract tens WZJ
J.6
→
W.3
Add and subtract numbers up to 40
→
Add and subtract - up to 40 RGW
J.8
→
W.4
Addition and subtraction word problems - numbers up to 40
→
Addition and subtraction word problems - up to 40 35D
R.1
→
X.1
Long and short SQM
R.2
→
X.2
Tall and short XQE
R.3
→
X.3
Light and heavy RNX
R.4
→
X.4
Holds more or less UB2
R.5
→
X.5
Compare size, weight and capacity 6RS
R.6
→
X.6
Measure using objects D95
R.7
→
X.7
Measure length with cubes RRZ
R.8
→
X.8
Measure height with cubes 2A4
R.9
→
X.9
Read a thermometer 2AP
R.10
→
X.10
Measure using a centimetre ruler UY6
R.11
→
X.11
Which metric unit of length is appropriate? PZU
R.12
→
X.12
Metric units of length: word problems LYT
R.13
→
X.13
Which metric unit of mass is appropriate? KLV
S.1
→
Y.1
Tile a rectangle with squares 9QX
S.2
→
Y.2
Area EB8
S.3
→
Y.3
Select figures with a given area UZN
S.4
→
Y.4
Create figures with a given area HJ2
X.1
→
Z.1
Match analogue clocks and times FZP
X.2
→
Z.2
Match digital clocks and times G65
X.3
→
Z.3
Match analogue and digital clocks 2V4
X.4
→
Z.4
Read clocks and write times L52
X.5
→
Z.5
A.M. or P.M. VFA
X.6
→
Z.6
Times of everyday events BGB
X.7
→
Z.7
Compare clocks PDS
X.8
→
Z.8
Time and clocks: word problems KYV
X.10
→
AA.1
Days of the week E7G
X.11
→
AA.2
Months of the year 99N
X.9
→
AA.3
Seasons of the year YV9
X.12
→
AA.4
Read a calendar 65V
T.1
→
BB.1
Coin values JPR
T.2
→
BB.2
Count nickels and dimes WEV
T.3
→
BB.3
Count groups of coins ZQU
T.4
→
BB.4
Equivalent groups of coins QH6
T.5
→
BB.5
Exchanging coins QJ7
T.6
→
BB.6
Compare money amounts URM
T.7
→
BB.7
Purchases: do you have enough money? NXF
Q.1
→
CC.1
Which picture graph is correct?
→
Which pictograph is correct? WZE
Q.2
→
CC.2
Interpret picture graphs
→
Interpret pictographs 9BR
Q.3
→
CC.3
Which tally chart is correct? ZWP
Q.4
→
CC.4
Interpret tally charts CWH
Q.5
→
CC.5
Which table is correct? 7E5
Q.6
→
CC.6
Interpret data in tables VZA
Q.8
→
CC.7
Which bar graph is correct? GCJ
Q.7
→
CC.8
Interpret bar graphs VUE
U.1
→
DD.1
Colour patterns Y5H
U.2
→
DD.2
Size patterns CLK
U.3
→
DD.3
Shape patterns PKD
U.4
→
DD.4
Find the next shape in a pattern ZJ2
U.5
→
DD.5
Complete a pattern ZWA
U.6
→
DD.6
Make a pattern
→
Continue a pattern 5EQ
DD.7
Make a pattern 5L6
U.7
→
DD.8
Growing patterns XDY
U.8
→
DD.9
Find the next shape in a growing pattern C9C
U.9
→
DD.10
Find the next row in a growing pattern GEK
N.1
→
EE.1
Name the two-dimensional shape GKB
N.2
→
EE.2
Select two-dimensional shapes SNL
EE.3
Two-dimensional shapes in the real world AZC
N.3
→
EE.4
Rhombuses TMA
N.4
→
EE.5
Count sides and vertices P6V
N.5
→
EE.6
Compare sides and vertices 5HW
N.6
→
EE.7
Square corners 49R
N.7
→
EE.8
Equal sides XGJ
N.8
→
EE.9
Congruent shapes HHT
N.9
→
EE.10
Open and closed shapes DCU
EE.11
Name the two-dimensional shape and explain your answer NXK
N.10
→
EE.12
Flip, turn and slide 4V6
N.11
→
EE.13
Symmetry LHM
N.12
→
EE.14
Compose two-dimensional shapes 38S
O.1
→
FF.1
Two-dimensional and three-dimensional shapes K6B
O.2
→
FF.2
Name the three-dimensional shape 62A
O.3
→
FF.3
Cubes and rectangular prisms ELC
O.4
→
FF.4
Select three-dimensional shapes 92L
O.5
→
FF.5
Count vertices, edges and faces SBE
O.6
→
FF.6
Compare vertices, edges and faces GE8
O.7
→
FF.7
Identify shapes traced from solids 7NJ
O.8
→
FF.8
Identify faces of three-dimensional shapes KMT
O.9
→
FF.9
Shapes of everyday objects I
→
Three-dimensional shapes in the real world I LMP
O.10
→
FF.10
Shapes of everyday objects II
→
Three-dimensional shapes in the real world II MZP
GG.1
In front of and behind VZP
P.1
→
GG.2
Above and below T6H
P.2
→
GG.3
Beside and next to NNB
P.3
→
GG.4
Left, middle and right R5N
P.4
→
GG.5
Top, middle and bottom Y5T
P.5
→
GG.6
Location in a grid JPA
M.1
→
HH.1
Equal parts W49
M.2
→
HH.2
Halves and fourths B7D
M.3
→
HH.3
Halves, thirds and fourths MEP
M.4
→
HH.4
Make halves and fourths 4C2
M.5
→
HH.5
Make halves, thirds and fourths DC2
M.6
→
HH.6
Make halves and fourths in different ways Y2D
M.7
→
HH.7
Simple fractions: what fraction does the shape show? TWF
W.1
→
II.1
Sort shapes into a Venn diagram SEJ
W.2
→
II.2
Count shapes in a Venn diagram LTJ
V.1
→
JJ.1
More, less and equally likely DLS
V.2
→
JJ.2
Certain, probable, unlikely and impossible SSH
A.28
→
Roman numerals I, V, X
This skill has been removed.