Here we have some arrays to help you work out how to answer multiplication questions.
Count the rows.
There are 3 rows.
Count the number of stars in each row.
There are 2 stars in each row.
If we think of the x sign as 'lots of' this means 3 lots of 2.
We write this as 3 × 2 =
To work out the answer, we count all the stars.
We can count in 2s: 2, 4, 6
There are 6 stars so 3 x 2 = 6
Let's have a look at another one:
Count the rows.
There are 3 rows.
Count the number of stars in each row.
There are 5 stars in each row.
If we think of the x sign as 'lots of' this means 3 lots of 5.
We write this as 3 × 5 =
To work out the answer, we count all the stars.
We can count in 5s: 5, 10, 15
There are 15 stars so 3 x 5 = 15
Are you ready to have a go at some questions?