Mastering Three-Digit Addition Word Problems

The video tutorial explains how to solve a recycling problem by calculating the total kilograms of paper and aluminum recycled by Aya. It demonstrates the addition process using a number line, breaking down the numbers into manageable parts to find the sum. The tutorial concludes with the final calculation of 411 kilograms of recycled materials.

What materials did Aya recycle as mentioned in the video?

• Paper and Plastic

• Glass and Aluminum

• Paper and Aluminum

• Plastic and Glass

How many kilograms of paper did Aya recycle?

• 134 kg

• 277 kg

• 411 kg

• 300 kg

How many kilograms of aluminum did Aya recycle?

• 100 kg

• 30 kg

• 134 kg

• 277 kg

What is the first step in the number line calculation method shown?

• Add 4

• Add 100

• Add 30

• Add 277

What total do you reach when you first add 100 to 277?

• 377 kg

• 407 kg

• 411 kg

• 300 kg

After adding 100 and 30 to 277, what is the new total?

• 400 kg

• 377 kg

• 407 kg

• 411 kg

What is the final number added in the calculation on the number line?

• 277

• 4

• 30

• 100

What is the final total weight of recycled paper and aluminum?

• 377 kg

• 407 kg

• 300 kg

• 411 kg

Which method is used to calculate the total weight of recycled materials?

• Division

• Addition on a number line

• Multiplication

• Subtraction

What is the sum of 7 and 4, as used in the final addition step?

• 10

• 14

• 12

• 11