Math Review

Expanded Form

100

120,350

100,000 + 20,000 + 300 + 50 =120,350 

200

435,974

400,000 + 30,000 + 5,000 + 900 + 70 + 4 =435,974 

300

1,380,290

1,000,000 + 300,000 + 80,000 + 200 + 90 =1,380,290 

400

1,550,250

1,000,000 + 500,000 + 50,000 + 200 + 50 =1,550,250 

500

1,999,812

1,000,000 + 900,000 + 90,000 + 9,000 + 800 + 10 + 2 =1,999,812 

Word Form

100

250,320

Two hundred and fifty thousand, three hundred and twenty

200

500,456

five hundred thousand, four hundred and fifty-six

300

832,470

eight hundred and thirty-two thousand, four hundred and seventy. 

400

1,450,589

one million, four hundred and fifty thousand, five hundred and eighty-nine. 

500

1,944,949

one million, nine hundred and forty-four thousand, nine hundred and forty-nine. 

Greatest to Least

100

4,532, 4,352, 4,523, 4,235

4,532, 4,523, 4,352, 4,235

200

32,405, 32,450, 32,045, 32,540

32,540, 32,450, 32,405, 32,045

300

408,215, 480,125, 408,251, 480,152

480,152, 480,125, 408,251, 408,215

400

1,205,430, 1,250,403, 1,205,403, 1,250,430

1,250,430, 1,250,403, 1,205,430, 1,205,403

500

5,070,908, 5,700,089, 5,007,980, 5,700,098, 5,070,890

5,700,098, 5,700,089, 5,070,908, 5,070,890, 5,007,980

Greater or Less Than

100

5,432 ___ 5,234

>

200

45,089 ___ 45,098

<

300

309,875 ___ 310,002

<

400

1,045,090 ___ 1,045,009

>

500

Which statement is NOT true?

A) 1,250,000 > 1,205,000
B) 999,999 < 1,000,000
C) 3,405,210 > 3,450,210
D) 5,600,000 < 5,700,000

C

Factors

100

Name all the factors of 10

1,2,5,10

200

Name all the factors of 18.

1, 2, 3, 6, 9, 18

300

Which number is NOT a factor of 36: 2, 4, 6, 8, or 9?

8

400

What are all of the factors of 24?

1,2,3,4,6,8,12,24

500

write all of the factors for 48

1,2,3,4,6,8,12,16,24,48