WIAT Mathematics Composite Subtests 2

Question 1

On the WIAT Numerical Operations subtest, a student must simplify the expression 3x + 2(x - 4). Which is the correct simplified form?

Accepted Answer

5x - 8

Answer

Distributing gives 3x + 2x - 8, which simplifies to 5x - 8.

Question 2

Which WIAT subtest specifically assesses a student's ability to solve written math problems in context?

Accepted Answer

Math Problem Solving

Answer

The Math Problem Solving subtest uses word problems and visual stimuli to measure applied mathematics skills.

Question 3

A rectangle has a length of 12 cm and a width of 7 cm. What is its area?

Accepted Answer

84 cm²

Answer

Area = length × width = 12 × 7 = 84 cm².

Question 4

On the WIAT Math Fluency subtests, which factor is most critical for scoring?

Accepted Answer

Speed and accuracy within a time limit

Answer

Math Fluency subtests are timed, so both speed and accuracy contribute directly to the score.

Question 5

If a jar contains 24 red marbles and 16 blue marbles, what fraction of the marbles are blue?

Accepted Answer

2/5

Answer

16 blue out of 40 total = 16/40 = 2/5.

(WIAT) Wechsler Individual Achievement Test Practice Test