Search Results For “add and subtract multiples of 10 and 100”

More practice with multiplying by 10 or 100.

Rounding numbers to the nearest 100 or 1000.

Mentally divide by 100 or 1000, including decimal answers.

Using mental methods to multiply decimals by 10, 100 and 1000.

Rounding numbers in the hundreds of thousands to the nearest, 100, 1 000, 10 000 and 100 000.

Making numbers 100 or 1000 times smaller with up to 4 decimal places.

Dividing decimals by 10, 100 or 1,000 by moving each digit to the right.

Finding change from £50 or £100.

Reading and writing Roman numerals up to 100.

Use Gattegno charts to help find numbers multiplied by 10, 100 or 1,000.

Subtracting a multiple of 10 from a 3-digit number. Exchange from hundreds to tens needed.

Subtract a multiple of 10 from a 3-digit number, with base 10 blocks. No exchange needed.