Word form/ Expanded form decimals

Which of the following shows the correct standard form for sixty-six thousand two and four tenths?

• 6624

• 662.4

• 66,000.24

• 66,002.4

Which of the following shows the correct word form for 5,309.09

• five thousand thirty-nine and nine hundredths

• five thousand three hundred nine and nine hundredths

• five comma three hundred nine and nine hundredths

• five thousand three hundred nine and nine tenths

Which of the following shows the correct expanded form for 9,003.33

• (9,000 + 3 + $\frac{3}{10}+\frac{3}{100}$ )

• 9 + 00+ 3 +.+ 3 + 3

• (9,000 + 3,000 + 3/10 +3/100)

Which of the following standard forms matches this expanded form?

(50,000 + 600 + 0.2 + 0.004)

• 56.24

• 50,600.24

• 50,600.204

• 56,000.204

Which of the following standard form matches the following expanded form?

(7,000 + 20 + 0.04 + 0.005)

• 72.45

• 720.045

• 7,020.045

• 7,020.45