Purely Amateur Attempt at Comparing the WIATIII
and WJ III Math Tests
Table Comparing the WIATII Numerical
Operations Test Items to the WJ III
Calculations Test Items 
Concept 
WIATII 
WJ III 
Number discrimination

1, 2 

Identifying missing number
in rote count 
3 

Writing Single and double
digit numbers 
4, 5 
A, B (unscored) 
Counting to 8 by rote

6 

Writing number to correspond
with rote counting 
7 

Addition  basic facts

8, 9, 11 
1, 2, 3, 4, 5 
Subtraction  basic facts

10, 12 
6, 7, 8, 9, 10, 11 
Addition  multidigits  no
renaming 
13 

Subtraction  multidigit 
no regrouping 
14 
12 
Addition  multidigits 
with renaming 
15, 17, 27 
14 
Subtraction  multidigits 
with regrouping 
16, 18, 19 
18 
Subtraction  with
regrouping using decimals 
20, 31 

Multiplication  basic facts 
21, 22 
13, 16 
Multiplication  multidigit
and single digit 
23 
17, 19 
Division  basic facts

24 
15 
Division  using single
digit divisor no regrouping 
25 

Division  using single
digit divisor  with regrouping 
26 

Addition  using single
digit decimals 
28 

Subtraction of simple
fractions with common denominators 
29 
20, 23 
Subtraction of simple
fractions with different denominators 
30 

Multiplication 
multidigits 
32 

Multiplication  simple
fractions 
33 

Division  using
multidigits  with regrouping 
34 
21, 22, 24 
Adding – mixed numbers with
different denominators 

25, 27 
Calculating with exponents 
35, 36, 52 

Multiplication  using
decimals 
37 
26 
Calculating square root 
38 

Calculating cube root 

31 
Addition of negative
integers 
39 

Addition of mixed sign
integers 

28 
Multiplication of mixed sign
integers 

29 
Calculating percent 
40, 51 
34 
Division  using simple
fractions 
41 
30 
Solving simple algebraic
equations 
42, 43, 49 

Calculating pi

44 

Multiplication of simple
fractions and whole numbers 
45 

Division of simple fraction
by whole number 
46 

Calculating after applying
order of operations 
47 

Division with decimals

48 

Solving complex (x & y)
algebraic equations 
50 
32 
Solving complex quadratic
equations 

33 
Calculating square root of
exponents 
53 

Using basic geometry

54 

Solving algebraic fraction
with signs and exponents 

35 
Division of mixed numbers 

36 
Solving Logarithmic equation 

37 
Simplifying radicals 

38 
Calculating square root of
decimal 

39 
Calculus (derivative) 

40 
Trigonometry 

41, 45 
Slope/intercept 

42 
Determinant 

43 
Integral 

44 