Post- Assessment Week 10

Maren used base-10 blocks to model a number. Each small cube represents 1.

Which is not a way to write Maren's number

• 2,000 + 200 + 90 + 8

• 2,298

• 2 thousands + 2 hundreds + 10 tens + 9 ones

• 2 thousands + 2 hundreds + 9 tens + 8 ones

Chase showed a number on his place-value chart. How is Chase's number written in expanded notation?

• (8x10,000) + (7x100) + (3x10) + (9x1)

• (8x10,000) + (7x1,000) + (9x10) + (3x1)

• (8x10,000) + (7x1,000) + (9x100) + (3x10)

• (8x10,000) + (7x100) + (9x10) + (3x1)

The expanded notation shows the distance around the equator, in miles.

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

How is this number written in standard form?

• 24,901

• 24,091

• 24,910

• 20,491

Ms. Jackson has driven her car 59,169 miles since she bought it. Which of these describes the number 59,169?

• The sum of fifty ten thousands, nine thousands, one hundred, six tens, and nine ones.

• The sum of fifty-nine thousands, one hundred, six tens, and nine ones.

• The sum of five thousands, nine thousands, one hundred, six tens, and nine ones.

• The sum of five ten thousands, nine ten thousands, one hundred, six tens, and nine ones.

Which shows 5,050 written in expanded form?

• 5,000 + 500 + 50

• 5,000 + 5

• 5,000 + 500 + 50 + 5

• 5,000 + 50

The expanded notation of a number is shown.

(5x10,000) + (4x100) + (3x1)

How is this number written in standard form?

Mr. Green owns a bookstore. The model shows the number of books he sold last year.

The number of books Mr. Green sold is written as ​ (a)   in standard form and ​ (b)   in expanded form.​

• 3,428
• 3,000+400+20+8
• 30,428
• 4,328
• 30,000+4,000+20+8
• 40,000+3,000+20+8

Write the number shown in expanded notation.