Chapter 3 Vocab Math

The results of subtracting

To find a number close to the number

A number from which another number is subtracted

A process that determines which multiple of 10 or 100 and so on a number is closest to

A number from which another number is subtracted

Subtraction method which the number being subtracted is broken down by place value & each place value is sub. separately

A number sentence with an = sign that shows that the value of the left side is the same as the value on the right side

Mathematical operations that undo each other, such as addition and subtraction

A way of estimating that uses the first digit of each number

To trade 10 in a place for 1 in the next higher place,or 1 in a place for 10 in the next lower place in order to add/sub