Find out what multiples are and how to sort multiples of 2 and 5. Doubling numbers Learn how to make doubles using ten frames, addition and multiplication. Counting in twos, threes, fives and tens ...

In long multiplication we break the sum down into ... so we put 4 in the tens column. Image caption, The 2 from 24 has carried over to the hundreds column. 4 x 2 = 8 add the 2 we carried over ...