Numbers Through One Billion

Write 243,882,643 in word form.

• two million, eight hundred eighty-two thousand, six hundred forty-three

• two hundred thirty-four, eight hundred eighty-two, six hundred forty-three

• two hundred forty-three million, eight hundred eighty-two thousand, six hundred forty-three

• two hundred thirty-four, eight hundred two thousand, six hundred forty-three

What is the standard form of 600,000,000 + 70,000,000 + 9,000,000 + 300,000 + 40,000 + 2,000 + 100 + 8?

• 67,342,108

• 679,432,081

• 69,324,180

• 679,342,108

What is the value of the 1 in 584,200,167?

• 1 million

• 1 thousand

• 1 hundred

• 1 ones

Which is the correct expanded form for 368?

• 300 + 60 + 8

• 300 + 80 + 8

• 300 + 60 + 9

• 300 + 90 + 1

Answer explanation

Remember that the expanded form just splits up the digits into their place values!

What is the value of 9 in 90,800

• 9,000

• 90,000

• 900,000

• 900

What is the number in standard form:

nine billion, eight hundred seventy two million, five hundred thirty four thousand, sixty-one

• 9,872,534,61

• 9,872,534,061

• 9,872,5340,61

• 9,872,534,610

Answer explanation

Remember that each period has three digits starting from the END!

NO: 123,40

YES: 12,340

What is the number in standard form:

• 7,000,326,020

• 7,302,062

• 7,326,002

• 7,326,200

Answer explanation

Remember to listen to the periods!

123 million = 123,xxxxxx

456 thousand = xxx,456,xxx

8 = xxx,xxx,008

What is the expanded form of 6,806,990,723? Remember to include commas for periods!

Answer explanation

This one is tricky - but good practice!

You might find a few bugs with spaces - sorry about that!

Spaces before and after the + are ok.

No spaces are also ok.

Sometimes having spaces and sometimes not having spaces might not be ok!

Write the number name form of:

200,911,783

Answer explanation

Another tricky one - hope you did your best!

Think about commas, spaces, and using the word "and"!

Write this number in expanded form:

• 10,000 + 7,000 + 500 + 1

• 100,000 +7,000 + 50 + 1

• 100,000 + 7,000 + 500 + 1

• 100,000 + 7,000 + 500 + 10