# Reading and Writing Decimals to Thousandths

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## Reading and Writing Decimals to Thousandths Answer Key

1.

Identify the number in correct standard form.

one tenth

one tenth

- 0.01
- 0.1
- 1.0
- 0.001

2.

Find the standard decimal form of [math]3×0.1+7×0.01[/math].

- 0.37
- 730
- 3.7
- 0.307

3.

Which is the correct word form of 9.04?

- Nine and four tenths
- Ninety and four hundredths
- Nine and four hundredths
- Nine and four thousandths

4.

Which number is equivalent to seventeen thousandths?

- 0.0017
- 0.017
- 0.17
- 1,700

5.

A grain of sand is measured. It had a diameter of 0.049 millimeter. What is 0.049 written in word form?

- forty-nine
- forty-nine tenths
- forty-nine hundredths
- forty-nine thousandths

6.

What is the correct written form of .08?

- eight tenths
- eight and zero
- eight hundredths
- eight thousandths

7.

Select the number that matches the written value.

four hundred thirty and six thousandths

four hundred thirty and six thousandths

- 436,000
- 0.436
- 430.006
- 400.036
- 430.06

8.

The distance from Brian's house to his grandparents' house is thirty-five and nine tenths miles. How is thirty-five and nine tenths written as a decimal?

- 35.9
- 35.09
- 3.59
- 0.359

9.

[math]6 xx 1000 + 3 xx 10 + 4 xx 1 + 6 xx (1/10) + 9 xx (1/100) + 4 xx (1/ 1000)=[/math]

- 6963.460
- 6430.690
- 6034.194
- 6034.694

10.

What is 28.206 written in words?

- twenty-eight and two hundred six tenths
- twenty-eight and two hundred six hundredths
- twenty-eight and two hundred six
- twenty-eight and two hundred six thousandths

11.

What is the expanded form of 0.97?

- [math]8×1+7×0.1+5×0.01[/math]
- [math]2×1+8×0.01[/math]
- [math]6×1+1×0.1+9×0.01[/math]
- [math]9×0.1+7×0.01[/math]

12.

A coin has a diameter of 0.019 meters. What is 0.019 written in word form?

- nineteen thousandths
- nineteen hundredths
- nineteen tenths
- nineteen

13.

Which expanded form correctly represents the number?

[math]12.03[/math]

[math]12.03[/math]

- [math]12 + .03[/math]
- [math]10 + 2+ .3[/math]
- [math]10 + 2 + .03[/math]
- [math]12 + .3[/math]

14.

Four hundred sixty-nine and eight hundredths can also be written as which of the following?

- 460.908
- 460.98
- 469.08
- 469.800

15.

What is 17,422.16 in word form?

- seventeen thousand, four hundred, two, two and one tenths and six hundredths
- seventeen, four hundreds, twenty-two and sixteen hundredths
- seventeen thousand, four hundred, twenty-two and sixteen tenths
- seventeen thousand, four hundred, twenty-two and sixteen hundredths

16.

Identify the correct number in standard form.

fifty-three hundredths

fifty-three hundredths

- 5.3
- 0.053
- 0.53
- 0.35

17.

Write the number in standard form.

[math]7 + 0.2 + 0.05 + 0.009[/math]

[math]7 + 0.2 + 0.05 + 0.009[/math]

- 7.259
- 72.59
- 725.9
- 7,259

18.

Write 14.849 in word form.

- eight hundred forty-nine thousandths
- fourteen and eight hundred forty-nine hundredths
- fourteen and eight hundred forty-nine thousandths
- eight hundred forty-nine tenths

19.

Which number is equivalent to seventeen thousandths?

- 0.0017
- 0.017
- 170
- 17,000

20.

Which of these are equal to [math]472.129[/math]?

Select the TWO correct answers.

Select the TWO correct answers.

- [math]4xx100+7xx10+2xx1+1xx1+2xx1/10+9xx1/100[/math]
- four hundred seventy-two and twenty-nine hundredths
- [math]4xx100+7xx10+2xx1+1xx1/10+2xx1/100+9xx1/(1,000[/math]
- four hundred seventy-two and one hundred twenty-nine thousandths
- [math]4xx100+7xx10+2xx1+1xx1/100+2xx1/10+9xx1/(1,000[/math]

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