CCAT Spatial Reasoning: Matrices 4 โ Questions and Answers
Question 1: A 3ร3 matrix has circles in row 1 (small, medium, large), triangles in row 2 (small, medium, large), and squares in row 3 (small, medium, ?). What completes the matrix?
- Small square
- Large square (Correct answer)
- Medium circle
- Large triangle
Correct answer: Large square
Each row contains small, medium, and large versions of one shape, so row 3 ends with a large square.
Question 2: In a matrix, column 1 has 1 dot, column 2 has 2 dots, and column 3 has 3 dots in every row. The bottom-right cell is missing. Row 3 already shows 3 dots and 6 dots in the first two cells. What belongs in the missing cell?
- 6 dots
- 9 dots (Correct answer)
- 3 dots
- 12 dots
Correct answer: 9 dots
Each row multiplies the column number by 3, so the bottom-right cell is 3ร3 = 9 dots.
Question 3: A 3ร3 matrix shows shapes rotating 45ยฐ clockwise from left to right in every row. The top-left is an upward-pointing arrow. Which answer shows the correct top-right cell?
- Arrow pointing right
- Arrow pointing down-right (Correct answer)
- Arrow pointing left
- Arrow pointing up
Correct answer: Arrow pointing down-right
Two 45ยฐ clockwise rotations from up-pointing gives a down-right (southeast) pointing arrow.
Question 4: In a 3ร3 matrix, shading fills 1/4 of each shape in row 1, 1/2 in row 2, and 3/4 in row 3. The bottom-right cell shows a circle with ? shading.
- 1/4 shaded
- 1/2 shaded
- Fully shaded
- 3/4 shaded (Correct answer)
Correct answer: 3/4 shaded
Row 3 consistently has 3/4 shading regardless of column, so the missing cell is 3/4 shaded.
Question 5: A matrix has these values: [8, 4, 2 / 6, 3, 1.5 / 10, 5, ?]. What is the missing value?
- 2
- 2.5 (Correct answer)
- 4
- 1
Correct answer: 2.5
Each row halves from left to right: 10รท2=5, 5รท2=2.5.
Question 6: In a 3ร3 matrix, the number of sides of each shape increases by 1 going down each column (triangle, square, pentagon). Going across each row, the shapes are filled, outlined, then striped. The center cell (square, striped) is shown. What is the bottom-right cell?
- Pentagon, filled
- Pentagon, outlined
- Pentagon, striped (Correct answer)
- Hexagon, striped
Correct answer: Pentagon, striped
Bottom row = pentagon (5 sides), right column = striped, so bottom-right is a striped pentagon.
Question 7: A 3ร3 matrix shows the total number of small symbols inside each cell: [1,2,3 / 2,4,6 / 3,6,?]. What is the missing value?
- 7
- 8
- 9 (Correct answer)
- 12
Correct answer: 9
Each cell equals its row number multiplied by its column number: row 3 ร col 3 = 9.
A 3ร3 matrix has circles in row 1 (small, medium, large), triangles in row 2 (small, medium, large), and squares in row 3 (small, medium, ?).
What completes the matrix?