Adding Whole Numbers

Front

What is the sum of 456 + 134?

Back

590

Front

What is the sum of 745 + 557?

Back

1302

Front

What is the sum of 445 + 334 + 223?

Back

1002

Front

What is the sum of 232 + 489 + 817 + 1,000?

Back

2538

Front

What is the sum of 143 + 295 + 42?

Back

480

Front

What is addition?

Back

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

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the numbers in an addition problem does not change the sum. For example, 3 + 5 = 5 + 3.

Front

What is the associative property of addition?

Back

The associative property states that when adding three or more numbers, the way in which the numbers are grouped does not change the sum. For example, (2 + 3) + 4 = 2 + (3 + 4).

Front

What is a sum?

Back

A sum is the result of adding two or more numbers together.

Front

What is a whole number?

Back

A whole number is a number without fractions; it is a non-negative integer (0, 1, 2, 3, ...).