Expressing Place Value Through Thousandths

Which of the following shows 0.21 in expanded form? Choose all that apply.

• 0.2 + 0.01

• twenty one tenth

• 2 $\times$  0.1 + 1 $\times$ 0.01

• 2 $\times\frac{1}{100}$  + 1 $\times\frac{1}{10}$  

• 2 $\times\frac{1}{10}$  + 1 $\times\frac{1}{100}$   

2 $\times$ 1000 + 1 $\times$ 100 + 5 $\times$ 10 + 7 x 1 + 5 $\times\frac{1}{10}$  + 9 $\times\frac{1}{100}$  + 4 $\times\frac{1}{1000}$  
Which of the following represents the expression in standard form?

• 2150.7594

• 2157.509004

• 2157.594

• 2000157.594

What is fifty-three hundredths in standard form?

• 0.053

• 0.53

• 5.30

• 5300

Which of the following represent the number 4,004.078?

• 4 $\times$ 1000 + 4 $\times$ 1 + 7 $\times\frac{1}{100}$ + 8 $\times\frac{1}{1000}$

• four thousand and seventy-eight thousandths

• 4,000 + 4 + .7 + .08

• four hundred four and seventy-eight thousandths

• 4,000 + 4 + $\frac{7}{100}+\ \frac{8}{1000}$

What is an expanded form of 1,840.08?

• 1,000 + 800 + 40 + 0.08

• 1,840 + 0.08

• one thousand eight hundred forty and eight thousandths

• 1,800 + 40 + 0.08

Which of the these shows 925.021 in expanded form? Choose all that apply.

• 925 + 0.021

• 900 + 20 + 5 + 0.02 + 0.001

• 900 + 20 + 5 + $\frac{2}{100}\ +\ \frac{1}{1000}$

• nine hundred twenty five and twenty-one thousandths

• 9 x 100 + 2 x 10 + 5 x 1 + $0\ \times\frac{1}{10}\ +\ 2\times\frac{1}{100}\ +1\times\frac{1}{1000}$

Which of the following represents the number 210.021?

• 200 + 10 + $\frac{2}{100}$

• 210 + $\frac{2}{100}+\frac{1}{10}$

• 200 + 10 + 0.02 + 0.001

• two hundred ten and twenty-one thousandths

• 2 x 100 + 1 x 10 + 2 x $\frac{1}{100}+\ 1\times\frac{1}{1000}$

Alice writes the expanded form of 0.39 as $3\times\frac{1}{100}\ +\ 9\times\frac{1}{10}.$  Is she correct? Why or why not?

• Yes. The last digit of the number is in the tens place.

• Yes. The last digit of the number is in the tenths place.

• No. The last digit of the number is in the hundredths place.

• No. The last digit of the number is in the hundreds place.

What is the word form of 0.062?

• six tenths and two hundredths

• sixty-two thousandths

• six hundreds and two thousands

• six and two thousandths

What is six and thirty-five thousandths in standard form?

• 6.035

• 0.635

• 6.35

• 6.053