Vocab
Powers of 10
Decimal Place Value
Compare and Round Decimals
Number Forms
100

Decimals that name the same part of a whole are called...

Equivalent Decimals

100

Write as an exponent.

10 x 10 x 10

10^3

100

What digit is in the thousandths place?

257,846.013

3

100

Round to the nearest tenth.

234.265

234.300

100

Write the number in word form.

12.27

Twelve and twenty seven hundredths

200

The number that tells how many times a base number is used as a factor.

Exponent

200

Write as an exponent.

10 x 10 x 10 x 10 x 10 x 10

10^6

200

What digit is in the tenths place?

5,469.128

1

200

Round to the nearest hundredth.

3,256.025

3,256.030

200

Write the number in standard form.

three hundred and two hundred thirty two thousandths

300.232

300

The number used as a factor.

Base

300

Write using exponents.

3 x 10 x 10

3 x 10^2

300

What digit is in the hundredths place?

658.264

6

300

Round to the nearest tenth.

545.268

545.300

300

Write the number in word form.

5.609

Five and six hundred nine thousandths

400

The place of a digit in a number tells...

The value

400

Write as an exponent.

9 x 10 x 10 x 10 x 10

9 x 10^4

400

What is the value of the digit in the thousandths place?

2,439.176

0.006

400

Order the following decimals from least to greatest.

658.265, 658.235, 658.247, 658.3

658.235, 658.247, 658.235, 658.3

400

Write the number in standard form. 

(3 x 1) + (9 x 0.1) + (2 x 0.001)

3.902

500

The product of multiplying the same number over and over is a __________ of that number.

Power

500

Write as an exponent.

20,000

2 x 10^4

500

What is the value of the digit in the hundredths place?

258.349

0.04

500

Order the following decimals from greatest to smallest.

26.358, 25.265, 25.657, 25.357

26.358, 25.657, 25.357, 25.265

500

Write the number in expanded form. 

58.269

(5 x 10) + (8 x 1) + (2 x 0.1) + (6 x 0.01) + (9 x 0.001)

or

(5 x 10) + (8 x 1) + (2 x 1/10) + (6 x 1/100) + (9 x 1/1,000)

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