Standard Form Expanded Notation Decimals

What is 7,802 written in expanded notation?

• (7 x 1000) + (8 x 100) + (2 x 1)
• (7 + 1000) x (8 + 100) x (2 + 1)
• 7 x 1000 + 8 x 100 + 0 x 10 + 2 x 1
• 7000  + 800 + 2

What is (2 x 1000) + (3 x 10) written in standard notation?

• 2,000 + 30
• 2,300
• 2,030
• 2,310

What digit(s) do you ignore while writing a number in expanded notation?

• 1 and 0
• 1
• 10
• 0

A train carried 429 people in the morning, 237 people at lunch, and 609 people in the evening.  Which expression shows the total number of people in expanded notation? 

• 1,000 + 200 + 75
• 1,000 + 200 + 70 + 5
• 1,000 + 30 + 8
• 800 + 40 + 6

Frazier Elementary has 126 third graders, one hundred three fourth graders, and 128 fifth graders.  Which expression shows the total number of students at Frazier Elementary in expanded notation?

• 300 + 50 + 7
• 300 + 57
• 200 + 50 + 4
• 200 + 40 + 4

Which decimal number represents seven hundred ninety-two and five hundredths

• 792.500
• 792.05
• 792.005
• 792,500

Which number represents six and eighty-four thousandths in standard form?  

• (6 x 1) + (8 x 1/100) + (4 x 1/1000)
• 6.84
• (6 x 1) + (8 x 1/10) + (4 x 1/100)
• 6.084

Choose the correct expanded form of 3.704 from your options below.  

• 3 and seven hundred four thousandths
• 3 + 7 + 4
• 3 + .7 + .04
• (3 x 1) + (7 x 1/10) + (4 x 1/1000)

Choose the correct answer to show 457,010 in expanded form using exponents.

• (4 x 10⁴)+(5 x 10³)+(7 x 10²)+(1 x 10²)
• (4 x 10⁵)+(5 x 10⁴)+(7 x 10³)+(1 x 10¹)
• 400,000+50,000+7,000+10
• 40,000+5,000+700+10

Choose the expression that is equal to 7 X 10⁷.

• 7 X 10,000
• 7 X 1,000
• 7 X 10 X 10 X 10 X 10 X10
• 7 x 10 x 10 x 10 x 10 x 10 x 10 x 10