Adding and subtracting 10 and 100

Front

What is 500 + 100?

Back

600

Front

What is 100 more than 493?

Back

593

Front

What is 360 + 100?

Back

460

Front

What is 453 - 10?

Back

443

Front

What is 728 + 100?

Back

828

Front

What does adding 10 to a number do?

Back

It increases the number by 10.

Front

What does subtracting 10 from a number do?

Back

It decreases the number by 10.

Front

What is the result of 100 + 200?

Back

300

Front

What is 100 less than 600?

Back

500

Front

If you have 250 and add 100, what do you get?

Back

350