Place Value Review

Number Name

100

Write the number name for 345.

three hundred forty-five

200

Write the number name for 7,029.

seven thousand twenty-nine

300

Write the number name for 62,518.

sixty-two thousand five hundred eighteen

400

Write the number name for 408,306.

four hundred eight thousand three hundred six

500

Write the number name for 9,701,024.

nine million seven hundred one thousand twenty-four

Expanded Form

100

Write 528 in expanded form.

(5x10²) + (2x10¹) + (8x10⁰)

or

(5x100) + (2x10) +(8x1)

or

500 + 20 + 8

200

Write 7,304 in expanded form.

(7x10³) + (3x10²) + (4x10⁰)

or 

(7x1,000) + (3x100) + (4x1)

or

7,000 + 300 + 4

300

Write 49,506 in expanded form.

(4x10⁵) + (9x10³) + (5x10²) + (6x10¹)

or

(4x10,000) + (9x1,000) + (5x100) + (6x1)

or

40,000 + 9,000 + 500 + 6

400

Write 812,070 in expanded form.

(8x10⁵) + (1x10⁴) + (2x10³) + (7x10¹)

or

(8x100,000) + (1x10,000) + (2x1,000) + (7x10)

or

800,000 + 10,000 + 2,000 + 70

500

Write 6,402,019 in expanded form.

(6x10⁶) + (4x10⁵) + (2x10³) + (1x10¹) + (9x10⁰)

or

(6x1,000,000) + (4x100,000) + (2x1,000) + (1x10) + (9x1)

or

6,000,000 + 400,000 + 2,000 + 10 + 9

Standard Form

100

Write four hundred twelve in standard form.

412

200

Write seven thousand, thirty-eight in standard form.

7,038

300

Write sixty-five thousand, one hundred two in standard form.

65,102

400

Write two hundred three thousand, fifteen in standard form.

203,015

500

Write one million, seventy-five thousand, four in standard form.

1,075,004

Decimals ->Fractions

100

Write 0.25 as a fraction.

numerator: 25

denominator: 100

200

Write 0.6 as a fraction.

numerator: 6

denominator: 10

300

Write 0.125 as a fraction.

numerator: 125

denominator: 1,000

400

Write 0.45 as a fraction.

numerator: 45

denominator: 100

500

Write 0.375 as a fraction.

numerator: 375

denominator: 1,000

Fractions->Decimals

100

Write 2/10 as a decimal.

0.2

200

Write 32/1000 as a decimal.

0.032

300

Write 1/1000 as a decimal.

0.001

400

Write 59/1000 as a decimal.

0.059

500

Write 192/1000 as a decimal.

0.192