Unit 1-Place Value

Represent the population of the United States using expanded notation.

• (1x100,000,000) + (7x10,000,000)+(1x100,000) +(2x10,000)+(3x1,000) +(7x100) + (4x10)

• (3x100,000,000) + (1x10,000,000)+(3x1,000,000)+(8x100,000) +(4x10,000)+(7x1,000) +(4x100) + (6x10)+(5x1)

• (1x300,000,000) + (1x10,000,000)+(1x100,000) +(2x10,000)+(3x1,000) +(7x100) + (5x10)

• (3x100,000,000) + (1x10,000,000)+(3x100,000) +(8x10,000)+(4x1,000) +(7x100) + (4x10)+(5x1)

What is the relationship between the value of the digit 8 in the tens place and the value of the digit 8 in the ones place of Japan's population?

• They are equal

• The value in the tens place is 10 times greater

• The value in the ones place is 10 times greater

• There is no digit 8 in Japan's population

If the populations of the five countries were placed on a number line, determine which country's population would be between 160,500,000 and 180,000,000.

• United States

• China

• India

• Nigeria

Place the names of the countries in ascending order (least to greatest) according to their populations.

• Japan, Russia, Nigeria, Indonesia, United States

• Russia, Nigeria, Indonesia, United States, Japan

• Nigeria, Indonesia, United States, Japan, Russia

• United States, Indonesia, Nigeria, Russia, Japan

Determine the solution to the number riddle below. My population is currently not the greatest in the table; however, if my population increased by one hundred million, I would have the greatest population in the table. Which country am I?

• United States

• Russia

• Indonesia

• Nigeria

Write a comparison statement using numbers and symbols that correctly compares the new population of this country to its current population.

• 270,123,740> 170,123,740

• 248,645,008 < 148,645,008

• 348,645,008> 248,645,008

• 413,847,465>313,847,465