basic facts
Multiple of
thousands
One times two digit
One times three digit
hard problem
100

90*10

900

100

400*6000

2400000

100

6*49

294

100

9*683

6147

100

63*76

4788

200

80*4

320

200

600*7000

4200000

200

7*56

392

200

8*462

3696

200

86*54

4644

300

50*2

100

300

700*8000

5600000

300

5*89

445

300

4*312

1248

300

34*61

2074

400

20*7

140

400

120*3000

360000

400

4*72

288

400

6*463

2778

400

36*54

1944

500

30*1

30

500

130*3000

390000

500

3*87

261

500

2*587

1174

500

79*13

1027

M
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