Worksheets › Class 6 › Grids and Movement
Class 6 · Computational Thinking and AI worksheetGrids and Movement
CBSE Computational Thinking and AI. Robot commands on a grid, facing and turning, fewest moves through a maze, and street-grid routes. Every sheet has 20 questions in three sections and an answer key, and the questions change every time.
Sample questions
Real questions from this chapter, as the app sets them. Tap Answer to see the answer and working.
Section A · multiple choice
- 1.
A robot facing North turns right 90°. It now faces:
- South
- North
- West
- East
Answer
(d) East
- 2.
A robot is on a 5 × 5 grid. Cells are named (column, row), with (1, 1) at the bottom left. It starts at (5, 1) facing North. F = move forward one cell, L = turn left 90°, R = turn right 90° (turning stays in the same cell). It follows: F L F L F. In which cell does it stop? Give (column, row).
- (4, 1)
- (5, 1)
- (1, 4)
- (4, 2)
Answer
(a) (4, 1)
track the cell and the facing after each command; it ends facing South
- 3.
A robot is on a 5 × 5 grid. Cells are named (column, row), with (1, 1) at the bottom left. It starts at (5, 3) facing North. F = move forward one cell, L = turn left 90°, R = turn right 90° (turning stays in the same cell). It follows: F F L L F L R. Which way is it facing at the end?
- East
- North
- South
- West
Answer
(c) South
1 right and 3 left quarter-turns from North
Section B · short answer
- 4.
What does the command F mean for a grid robot, and what do L and R mean?
Answer
F moves forward one cell in the direction it faces; L and R turn it 90° left or right without moving.
- 5.
A robot is on a 5 × 5 grid. Cells are named (column, row), with (1, 1) at the bottom left. It starts at (4, 1) facing North. F = move forward one cell, L = turn left 90°, R = turn right 90° (turning stays in the same cell). It follows: F F F F. In which cell does it stop? Give (column, row).
Answer
(4, 5)
track the cell and the facing after each command; it ends facing North
Section C · long answer
- 6.
A robot starts at (1, 1) facing North on a 5 × 5 grid. Commands: F F R F F L F. (a) Write its cell after each move. (b) Where does it stop? (c) Which way does it face?
Answer
(a) (1, 2), (1, 3), turn, (2, 3), (3, 3), turn, (3, 4). (b) (3, 4). (c) North.
Fresh sheets for your child
In the app, every Grids and Movement sheet is new: the app remembers the questions your child has already had and leaves them out. Print the sheet as a PDF, or use notebook mode and write the answers in a notebook.
Coming soon for Android and iPhone.