x 10
x 100
x 1000
x by multiples of 10
Powers of 10
100

43 x 10

430

100

67 x 100 

6,700

100

258 x 1,000

258,000

100

23 x 40

920

100

101

10

200

10 x 53

530

200

23 x 100

2,300

200

872 x 1,000

872,000

200

50 x 200

10,000

200

102

100

300

310 x 10

3,100

300

100 x 91 

9,100

300

79 x 1,000

79,000

300

73 x 300

21,900

300

103

1,000

400
9,724 x 10

97,240

400

326 x 100

3,260

400

1,000 x 148

148,000

400

614 x 20

12,280

400

104

10,000

500

5,000 x 10

50,000

500

1,121 x 100

112,100

500

3,691 x 1,000

3,691,000

500

543 x 70

38,010

500

105

100,000