Identify multiplication expressions for arrays

Learn with an example

Which expression describes this array?

1 x 4

2 x 4

The array has 2 rows of dots.

Each row has 4 dots.

There are 2 rows with 4 dots in each row. The expression that describes the array is:

Which expression describes this array?

  • 2 x 4
  • 3 x 4

The array has 2 rows of dots.

Each row has 4 dots.

There are 2 rows with 4 dots in each row. The expression that describes the array is:

Which expression describes this array?

  • 2 x 2
  • 3 x 2

The array has 2 rows of dots.

Each row has 2 dots.

There are 2 rows with 2 dots in each row. The expression that describes the array is:

let’s practice!