ADDING 4-DIGIT NUMBERS

Front

What is the process of adding two 4-digit numbers called?

Back

Addition

Front

What is the sum of 4,281 and 2,467?

Back

6,748

Front

How do you align numbers for addition?

Back

Align the numbers by their rightmost digits (units) before adding.

Front

What is the sum of 7,176 and 1,149?

Back

8,325

Front

What is the importance of carrying over in addition?

Back

Carrying over is necessary when the sum of a column exceeds 9, ensuring accurate addition.

Front

What is the sum of 2,763 and 2,307?

Back

5,070

Front

How do you handle carrying over when adding 4-digit numbers?

Back

If the sum of a column is 10 or more, write down the rightmost digit and carry over the left digit to the next column.

Front

What is the sum of 3,290 and 5,403?

Back

8,693

Front

In a word problem, how do you determine what operation to use?

Back

Identify keywords and context; for total amounts, use addition.

Front

Brenda buys a bike for $1,423 and a helmet for $48. How do you find the total cost?

Back

Add the cost of the bike and the helmet: 1,423 + 48 = 1,471.