3 digit addition and subraction

Front

What is the result of subtracting 509 from 700?

Back

191

Front

What is the sum of 700 and 300?

Back

1000

Front

What is the result of subtracting 187 from 406?

Back

219

Front

What is the result of subtracting 53 from 304?

Back

251

Front

What is the result of subtracting 316 from 501?

Back

185

Front

What is the definition of addition in mathematics?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

What is the definition of subtraction in mathematics?

Back

Subtraction is the mathematical operation of taking one number away from another.

Front

How do you check the result of an addition problem?

Back

You can check the result of an addition problem by reversing the operation and subtracting one of the addends from the sum.

Front

How do you check the result of a subtraction problem?

Back

You can check the result of a subtraction problem by adding the result to the subtracted number to see if it equals the original number.

Front

What is a three-digit number?

Back

A three-digit number is a number that has three digits, ranging from 100 to 999.