Exploring Place Value and Number Representation

This video tutorial covers the concept of place value in whole numbers, explaining how to read, write, and represent numbers in standard, word, and expanded forms. It discusses the use of commas and periods in number formatting, differences in number formats between the USA and Europe, and how to compare numbers using place value charts. The tutorial also highlights the importance of selecting the correct word and expanded forms and concludes with a preview of the next lesson on addition and multiplication properties.

What is the period name for the group of three digits immediately to the left of the ones period?

• Billions

• Thousands

• Hundreds

• Millions

How do you write 91,493,000 in word form?

• Ninety-one thousand, four hundred ninety-three thousand

• Ninety-one million, four hundred ninety-three thousand

• Ninety-one million, four hundred ninety-three

• Ninety-one million, four hundred ninety-three

In expanded form, how would you write the number 91,493,000?

• 9 x 10,000,000 + 1 x 1,000,000 + 4 x 100,000 + 9 x 10,000 + 3 x 1,000

• 9 x 10,000,000 + 1 x 1,000,000 + 4 x 100,000 + 9 x 10,000 + 3 x 1,000 + 0 x 100

• 9 x 10,000,000 + 1 x 1,000,000 + 4 x 100,000 + 9 x 10,000 + 3 x 1,000 + 0 x 1

• 9 x 10,000,000 + 1 x 1,000,000 + 4 x 100,000 + 9 x 10,000 + 3 x 1,000 + 0 x 10

What is the value of the digit 7 in the number 24,716?

• 700

• 70

• 7

• 7,000

How do you write 24,716 in expanded form?

• 2 x 10,000 + 4 x 1,000 + 7 x 100 + 6 x 1

• 2 x 10,000 + 4 x 1,000 + 1 x 10 + 6 x 1

• 2 x 10,000 + 4 x 1,000 + 7 x 100 + 1 x 10 + 6 x 1

• 2 x 10,000 + 4 x 1,000 + 7 x 100 + 1 x 10

How is the number 2.1 written in Europe?

• 2 1

• 2;1

• 2.1

• 2,1

What is the correct way to write 2,135.25 in the USA?

• 2,135.25

• 2.135,25

• 2,135 25

• 2 135,25

Which of the following is the correct word form for 402,309?

• Four hundred two thousand, three hundred nine

• Four hundred two, three hundred and nine

• Four hundred two, three hundred nine

• Four hundred two thousand, three hundred and nine

What is the correct expanded form for 402,309?

• 4 x 100,000 + 0 x 10,000 + 2 x 1,000 + 3 x 100 + 0 x 10 + 9 x 1

• 4 x 100,000 + 2 x 1,000 + 3 x 100 + 9 x 1

• 4 x 100,000 + 2 x 1,000 + 30 x 100 + 9 x 1

• 4 x 100,000 + 2 x 1,000 + 3 x 100 + 9 x 10

What is the value of the digit 6 in the number 60,000?

• 6

• 60

• 60,000

• 600