Unit 1 Review

Word Form

100

Write the number name for this number: 173

one hundred seventy-three

200

Write the word form for the number: 3,562

three thousand five hundred sixty-two

300

Write the number name for the number: 7,058

seven thousand fifty-eight

400

Write the word form for the number: 96,702

ninety-six thousand seven hundred two

500

Write the number name for the number: 393,566

three hundred ninety-three thousand five hundred sixty six

Expanded Form

100

Write this number in expanded form: 459

400 + 50 + 9

200

Write this number in expanded form: 7,822

7,000 + 800 + 200 + 2

300

Write this number in expanded form: 65,201

60,000 + 5,000 + 200 + 1

400

Write this number in expanded form: 987,600

900,000 + 80,000 + 7,000 + 600

500

Write this number in expanded form: 444,442

400,000 + 40,000 + 4,000 + 400 +40 + 2

Numerals

100

Write four hundred twenty-three in numerals

423

200

Write fifty-five thousand nine hundred thirty-three in numerals

55,933

300

Write a number greater than six hundred forty-nine thousand, two hundred three

anything greater than 649,203

400

Write 600,000 + 40,000 + 3,000 + 900 + 20 + 5 in numerals

643,925

500

Write 700,000 + 5,000 + 400 + 1

705,401

Rounding Numbers

100

round 647 to the nearest tens

650

200

round 581,202 to the nearest ten thousands

580,000

300

Round 79,902 to the nearest thousands

80,000

400

Round 452,621 to the nearest hundred

452,600

500

Round 799,543 to the nearest ten thousands

800,000

Comparing Numbers

100

True or False

662 < 652

False

200

Fill in the blank: 

65,029 _____ 65,023

65,029 > 65,023

300

True or False 

678,776 is greater than 678,776

If False, what is true?

False they are equal.

678,776 = 678,776

400

Fill in the comparison: 

345,005 ______ 345,050

345,005 < 345,050

500

Select all the comparisons that are correct:

A. 578,291 < 579,291

B. 1,000,000 < 999,999

C. 23,232 = 23,332

D. 45,600 > 45,599

A, D