Math Review

expanded form

100

134

100+30+4

200

246

200+40+6 double 

300

987

900+80+7

400

8,674

8,000+600+70+4 double 

500

9,654

9,000+600+50+4

Picture form

100

// ….

24

200

/////////:::

96

300

###//::::

328

400

[][]/::.

3,015

500

[][][][][][]####//…

6,423

Standard form

100

500+9

509

200

700+40+6

746

300

4,000+600+50+2

4,652

400

6,000+800+1

6,801

500

9,000+70+9

9,079

Comparison

100

50    39

50>39 double

200

70    18

70>18

300

357     754

357<754

400

3,678      499

3,678>499

500

Double5,924       5,924

5,924=5,924