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

Add and subtract ones from 3-digit numbers.

Add and subtract small numbers from 2-digit numbers.

Add and subtract 1s using a rekenrek.

Add twenty and take one is much quicker than trying to add nineteen. But not always!

Multiplying three digit multiples of 100 is fairly easy, but there are some addition adjustments to make on some of these.

Count objects in multiples of one hundred up to one thousand.

Adding multiples of one hundred by counting on

A mixed selection of adding and subtracting multiples of 10.

Subtracting 2-digit multiples of 10, often crossing the hundreds boundary

Subtracting multiples of 10 from any 2-digit numbers

Subtracting multiples of 1,000. These can be done, 'in your head'.

Multiply by 10, 100 and 100 using place value charts