Mental addition and subtraction strategies.
Use place values to add and subtract.
Add and subtract near multiples of 100, 1000 and 10,000
Click here to download today’s worksheet and teaching ideas.
Use place value to add and subtract numbers up to one million
Add a near multiple of 100 to a three-digit number by adjusting
Subtract a near multiple of 100 from a three-digit number by adjusting
Using the examples above, and the examples in the worksheet explanation, you can solve any near – multiple problem for 100s, 1000s, and 10,000s in your head.