Search Results For “multiply and divide by 10”

Using repeated addition to multiply fractions: a great method!

Using partitioning to multiply mixed numbers.

Using the standard written method to multiply decimals.

Multiply 3-digits by 2-digits using the formal written method.

Good practice at division and could be used as a speed challenge to test knowledge of tables.

It's more division questions. Easy if you know the 2x, 5x and 10x tables.

Remember that division is the inverse of multiplication, so dividing by 10 and 100 is just as easy as multiplying.

Mentally dividing numbers, including decimals, by 10, 100 and 1000.

Mentally dividing decimals by 10, 100 and 1 000.

Reminder: the factors of a number are those numbers that divide exactly into it, without leaving a remainder. A number which only has factors of 1 and itself is called a prime number.

Finding fractions of numbers. Working with halves, quarters, thirds and tenths. Remember, to find one fifth, divide by 5.

You can get a multiple of a whole number by multiplying it by another whole number. A factor of a number will divide into the number exactly, without a remainder.