key notes

  • A grid is a set of boxes (squares) arranged in rows and columns.
  • It looks like a table or checkerboard.

  • Rows go across (left to right).
  • Columns go up and down (top to bottom).
  • Rows are often marked with numbers (1, 2, 3).
  • Columns are often marked with letters (A, B, C).

  • Each box has a name (like A1, B2).
  • First say the column (letter), then the row (number).
  • Example:
    • A1 means column A and row 1.
    • B3 means column B and row 3.

  • We use grids to find things easily.
  • Example uses:
    • Maps ๐Ÿ—บ๏ธ
    • Games ๐ŸŽฎ
    • Seating charts ๐Ÿช‘

  • Find the toy at B2.
  • Color the square at A3.
  • Ask: โ€œWhat is in C1?โ€

  • Always start with the letter (column).
  • Then say the number (row).
  • Move your finger to find the correct box.