Expanded Form of Large Numbers up to Billions

Q. The area of the Pacific Ocean is approximately 165 million sq km. Which of the following gives the expanded form of the area of the ocean?

1. 1, 000, 000, 000 + 600, 000, 000 + 50, 000, 000
2. 100, 000, 000 + 60, 000, 000 + 5, 000, 000
3. 1, 000, 000 + 600, 000 + 50, 000
4. 10, 000, 000, 000 + 6, 000, 000, 000 + 500, 000, 000

Q. Aaron's monthly income is 20, 000 dollars. He spent 7, 250 dollars. Find the expanded form of the remaining money left with him.

1. 1, 000 + 200 + 70 + 5
2. 10, 000 + 2, 000 + 700 + 50
3. 100, 000 + 20, 000 + 7, 000 + 5
4. 7, 000 + 200 + 50

Q. Alexandra bought a diamond bracelet. The price of the bracelet is five thousand four hundred five dollars. Which of the following gives the standard form of the price?

1. 5045
2. 5405
3. 5450
4. 545

Q. The estimated number of trees in a forest is 254, 000, 000. Find the expanded form of this data.

1. 200, 000, 000 + 50, 000, 000 +
   4, 000, 000
2. 2, 000, 000 + 500, 000 + 400, 000
3. 200, 000 + 50, 000 + 4, 000
4. 200, 000, 000 + 50, 000, 000 +
   4, 000, 000

Q. Grace earned 125 dollars in a part time job. She want to know how many hundred, ten, and one dollar bills are there. Help her find the expanded form of 125.

1. 1 + 2 + 5
2. 100 + 20 + 5
3. 100 + 2 + 5
4. 125 + 125