Dividing by 10 using place value

Maths

When dividing by ten, all of the digits move one place to the...

When multiplying by ten, all of the digits move one place to the...

Choose the correct missing word.  To __________ a multiple of ten by ten, remove the zero from the ones place.

When multiplying by ten the digits do not move.

When multiplying by ten the digits move one column to the left.

When multiplying by ten the digits move one column to the right.

13 x 10 will give the same product at 31 x 10.

42 multiplied by 10 will have the same product as 10 x 42.

Which number is ten times greater than 54?