If 5 x 7 = 35, then 50 x 7 = 350, because when you count in multiples of 50, it is 10 times greater than counting in multiples of 5. They’re very similar to the 5 times table, but 10 times greater.

Counting in larger steps is like counting in small steps, you need to look for patterns in the numbers. Counting in small steps of 5 has a great ... missing numbers in a sequence.