Adding 3 or more numbers

Front

What is the sum of 481, 78, and 42?

Back

601

Front

What is 21 + 17 + 11?

Back

49

Front

If I have 10 pennies, and my mom gives me 7, and my dad gives me 14, how many pennies do I have now?

Back

31

Front

Is 95 + 76 + 86 greater than 300 but less than 400?

Back

No. Each addend is less than 100. So the sum must be less than 300.

Front

How many coins does Allena have if she has 12 one-dollar bills, 225 pennies, 105 nickels, and 65 dimes?

Back

395

Front

What is the process of adding three or more numbers called?

Back

Addition of multiple numbers.

Front

What is the first step in adding multiple numbers?

Back

Line up the numbers by place value.

Front

What do you do if the sum of a column exceeds 9?

Back

Carry over the extra value to the next column.

Front

What is a 'carry' in addition?

Back

A carry is when the sum of a column is 10 or more, and you move the extra value to the next column.

Front

What is the associative property of addition?

Back

The associative property states that the way in which numbers are grouped when adding does not change the sum.