Addition and Subtraction

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What is the sum of 7,919 and 3,846?

Back

The sum is 11,765.

Front

What is the difference between 7,919 and 3,846?

Back

The difference is 4,073.

Front

If Ian has 4,907 stamps and adds 3,156 more, how many stamps does he have now?

Back

Ian has 8,063 stamps.

Front

How do you find out how much more one number is than another?

Back

You subtract the smaller number from the larger number.

Front

What is the difference in weight between Ellie the elephant (905 pounds) and her baby Kirby (335 pounds)?

Back

The difference is 570 pounds.

Front

If Danny has 297 marbles and buys 468 more, how many marbles does he have now?

Back

Danny has 765 marbles.

Front

What is the total number of copies published if Mr. Jackson released 50,525 copies and the second edition had 40,399 copies?

Back

The total is 90,924 copies.

Front

What is a word problem in math?

Back

A word problem is a mathematical problem expressed in words, requiring interpretation and calculation.