Show:
Exponential Notation
3 digit by 1 digit
2 digit by 2 digit
Estimation
More 2 digit by 2 digit
100

Write in Standard Notation:  85 x 103

85,000

100

102 x 5

510

100

20 x 20

400

100

Make an estimate for: 278 * 32

300 * 30 = 900 

100

62 * 11

682

200

Write in Standard Notation:  456 x 102

45,600

200

420 x 7

2,940

200

32 x 54

1,728

200

Make an estimate for: 422 * 43

400 * 40 = 1600

200

55 * 33 

1815

300

Write in Standard Notation: 96 x 105

9,600,000

300

520 x 8

4,160

300

82  x 14

1,148

300

Make an estimate for:68 * 11

70 * 10 = 700 

OR 

70 * 11 = 770

300

72 * 27

1944

400

Write in Exponential Notation: 42,000,000

42 x 106

400

125 x 8

1,000

400

24 x 37

888

400

Make an estimate for:3,652 * 24

3,000 * 20 = 6,000

400

68 * 94

6392

500

Write in Exponential Notation: 10, 500,000,000

105 x 108

500

764 x 8

6,112

500

97 x 45

4,365

500

Make an estimate for: 42,725 x 58

40,000 * 60 = 2,400,000

500

88 * 76

6688