Unit 1 Review

What is the value of the underlined digit?

3,427

• 4

• 40

• 400

• 4,000

Which is the greatest number?

327 372 297

• 327

• 372

• 297

Which is the standard form of the number below?

forty-five thousand eight hundred twenty-three

• 5,483

• 48,532

• 45,382

• 45,823

True or False.

3,782 > 3,802

• TRUE

• FALSE

What is the value of the number below in standard form?

30,000 + 8,000 + 400 + 90 + 2

• 83,942

• 34,892

• 38,492

• 38,924

True or False:

64,729 < 64,730

• TRUE

• FALSE

Which is the expanded form of the number below?

43,728

• 4,000 + 3,000 + 70 + 20 + 80

• 40,000 + 3,000 + 700 + 20 + 8

• 40,000 + 3,000 + 200 + 70 + 8

• 4,000 + 300 + 70 + 20 + 8

Which is the greatest number?

745,923 754,239 745,932

• 745,923

• 754,239

• 745,932

True or False:

734,597 > 733,988

• TRUE

• FALSE

The mayor sponsored a contest to see which school’s students could collect the most aluminum cans to recycle.  The results are shown below.

Which comparison is NOT true?

• 4,339 < 4,497

• 4,419 > 4,342

• 4,342 > 4,349

• 4,419 < 4,497