4th Grade Add and Subtract Whole Numbers

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 367,028 and 52,842?

Back

419,870

Front

What does '10,000 less than 452,899' mean?

Back

It means to subtract 10,000 from 452,899, resulting in 442,899.

Front

What is 100 - 36?

Back

64

Front

What does '1,000 more than 120,985' mean?

Back

It means to add 1,000 to 120,985, resulting in 121,985.

Front

If Mary has 35 pencils and Diana has 20 more than Mary, how many pencils does Diana have?

Back

Diana has 55 pencils.

Front

What is the total number of pencils if Mary has 35 and Diana has 55?

Back

The total is 90 pencils.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers visually.

Front

What is regrouping in addition?

Back

Regrouping is the process of carrying over numbers to the next place value when the sum exceeds 9.