Adding Numbers Using the Partial Sums Method

The video tutorial teaches how to solve addition problems using the partial sums method. It begins with a problem about calculating total miles traveled, introduces expanded notation, and highlights common mistakes in addition. The partial sums method is explained in detail, followed by a step-by-step example. Finally, the method is applied to solve the original problem, demonstrating its effectiveness in simplifying addition.

What is the expanded notation of the number 2086?

• 2000 + 80 + 6

• 200 + 800 + 6

• 208 + 6

• 20 + 86

In the partial sums method, what is the first step when adding 729 and 243?

• Add the numbers directly

• Multiply the numbers

• Break down the numbers into expanded form

• Subtract the smaller number from the larger one

What is the sum of 700 and 200 using the partial sums method?

• 700

• 200

• 900

• 920

When adding 367 and 682 using the partial sums method, what is the sum of the hundreds place?

• 300

• 600

• 1000

• 900

How many total miles did Natalie travel according to the problem?

• 1050 miles

• 1100 miles

• 1000 miles

• 1049 miles