1. Practice On
Standard Form
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2. Write these Numbers in Standard Form
35000 =
3.5 x
104 =
5.8 x
106
42500 =
4.25 x
104 =
1.01 x
105
6200 =
6.2 x
103 =
1.7 x
108 =
1.17 x
105 =
1.035 x
107 =
8.25 x
105 =
7.53 x
105
3850 =
3.85 x
103 =
5.32 x
107 =
9.9 x
105 =
2 x
109
624 =
6.24 x
102
20 =
2 x
101
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3. Write these Numbers in Standard Form
41000 =
4.1 x
104 =
4.5 x
106 =
3.56 x
105 = x
105
1200 =
1.2 x
103 =
1.1 x
108 =
1.7 x
106 =
9.08 x
107
15000 =
1.5 x
104
95317 = x
104
896 =
8.96 x
102 =
2.2 x
107
99999 = x
104 =
1 x
1010
25 =
2.5 x
101
8 =
8 x
100
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4. Write these Numbers in Standard Form=
5.5 x
105 =
1.3 x
106
3500 =
3.5 x
103 =
2.022 x
106 =
7.2 x
106 =
2.5 x
108 =
5.172 x
105 =
1.043 x
107
19000 =
1.9 x
104
653 =
6.53 x
102 =
3 x
107 =
2.3 x
108
99 =
9.9 x
101 =
5 x
1011
8224 =
8.224 x
103
2 =
2 x
100
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5. Quick Test On
Standard Form
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6. Write these Numbers in Standard Form
35000 =
3.5 x
104 =
5.8 x
106
42500 =
4.25 x
104 =
1.01 x
105
6200 =
6.2 x
103 =
1.7 x
108 =
1.17 x
105 =
1.035 x
107 =
8.25 x
105 =
7.53 x
105
3850 =
3.85 x
103 =
5.32 x
107 =
9.9 x
105 =
2 x
109
624 =
6.24 x
102
20 =
2 x
101
© T Madas

7. Write these Numbers in Standard Form
41000 =
4.1 x
104 =
4.5 x
106 =
3.56 x
105 = x
105
1200 =
1.2 x
103 =
1.1 x
108 =
1.7 x
106 =
9.08 x
107
15000 =
1.5 x
104
95317 = x
104
896 =
8.96 x
102 =
2.2 x
107
99999 = x
104 =
1 x
1010
25 =
2.5 x
101
8 =
8 x
100
© T Madas

8. Write these Numbers in Standard Form=
5.5 x
105 =
1.3 x
106
3500 =
3.5 x
103 =
2.022 x
106 =
7.2 x
106 =
2.5 x
108 =
5.172 x
105 =
1.043 x
107
19000 =
1.9 x
104
653 =
6.53 x
102 =
3 x
107 =
2.3 x
108
99 =
9.9 x
101 =
5 x
1011
8224 =
8.224 x
103
2 =
2 x
100
© T Madas

9. Practice on writing Small Numbers
with Standard Form
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10. Write these Numbers in Standard Form=
3.5 x
10-4 =
5.8 x
10-6 =
4.25 x
10-2 =
1.01 x
10-3 =
6.2 x
10-5 =
3 x
10-9 =
1.17 x
10-3 =
1.035 x
10-2 =
8.2 x
10-4 =
7.53 x
10-4
0.385 =
3.85 x
10-1
0.532 =
5.32 x
10-1 =
2 x
10-7 =
1.1 x
10-8 =
6.24 x
10-3
0.003 =
3 x
10-3
© T Madas

11. Write these Numbers in Standard Form
0.004 =
4 x
10-3 =
6.5 x
10-5 =
3.56 x
10-4
0.007 =
7 x
10-3
0.012 =
1.2 x
10-2 =
8 x
10-8 =
1.7 x
10-5 =
9.08 x
10-3 =
1.15 x
10-3 = x
10-2
0.896 =
8.96 x
10-1 =
2.2 x
10-4 =
9 x
10-5 =
3.2 x
10-7 =
1.7 x
10-3
0.1 =
1 x
10-1
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12. Quick Test on Writing Small Numbers with
Standard Form
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13. Write these Numbers in Standard Form=
3.5 x
10-4 =
5.8 x
10-6 =
4.25 x
10-2 =
1.01 x
10-3 =
6.2 x
10-5 =
3 x
10-9 =
1.17 x
10-3 =
1.035 x
10-2 =
8.2 x
10-4 =
7.53 x
10-4
0.385 =
3.85 x
10-1
0.532 =
5.32 x
10-1 =
2 x
10-7 =
1.1 x
10-8 =
6.24 x
10-3
0.003 =
3 x
10-3
© T Madas

14. Write these Numbers in Standard Form
0.004 =
4 x
10-3 =
6.5 x
10-5 =
3.56 x
10-4
0.007 =
7 x
10-3
0.012 =
1.2 x
10-2 =
8 x
10-8 =
1.7 x
10-5 =
9.08 x
10-3 =
1.15 x
10-3 = x
10-2
0.896 =
8.96 x
10-1 =
2.2 x
10-4 =
9 x
10-5 =
3.2 x
10-7 =
1.7 x
10-3
0.1 =
1 x
10-1
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15. Interpreting Numbers
from
Standard Form
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16. Write these numbers in their “usual” form
2 x 104 =
20,000
5.5 x 104 =
55,000
4 x 105 =
400,000
2 x 106 =
2,000,000
3.1 x 103 =
3,100
6.11 x 102 =
611
8.5 x 105 =
850,000
7.25 x 104 =
72,500
1.22 x 104 =
12,200
4.32 x 106 =
4,320,000
6.05 x 106 =
6,050,000
1.728 x 105 =
172,800
2.4 x 104 =
24,000
2.44 x 103 =
2,440
7 x 108 =
700,000,000
3.125 x 107 =
31,250,000
© T Madas

17. Write these numbers in their “usual” form
3 x 104 =
30,000
3.5 x 104 =
35,000
7 x 105 =
700,000
1.15 x 106 =
1,150,000
6.23 x 103 =
6,230
2.01 x 102 =
201
5.05 x 105 =
505,000
7.125 x 104 =
71,250
3.22 x 104 =
32,200
8. 2 x 107 =
82,000,000
9.85 x 106 =
9,850,000
1.25 x 105 =
125,000
3.6 x 104 =
36,000
7.44 x 104 =
74,400
3.25 x 108 =
325,000,000
3.002 x 107 =
30,020,000
© T Madas

18. Quick Test on
Writing Numbers
from
Standard Form
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19. Write these numbers in their “usual” form
2 x 104 =
20,000
5.5 x 104 =
55,000
4 x 105 =
400,000
2 x 106 =
2,000,000
3.1 x 103 =
3,100
6.11 x 102 =
611
8.5 x 105 =
850,000
7.25 x 104 =
72,500
1.22 x 104 =
12,200
4.32 x 106 =
4,320,000
6.05 x 106 =
6,050,000
1.728 x 105 =
172,800
2.4 x 104 =
24,000
2.44 x 103 =
2,440
7 x 108 =
700,000,000
3.125 x 107 =
31,250,000
© T Madas

20. Write these numbers in their “usual” form
3 x 104 =
30,000
3.5 x 104 =
35,000
7 x 105 =
700,000
1.15 x 106 =
1,150,000
6.23 x 103 =
6,230
2.01 x 102 =
201
5.05 x 105 =
505,000
7.125 x 104 =
71,250
3.22 x 104 =
32,200
8. 2 x 107 =
82,000,000
9.85 x 106 =
9,850,000
1.25 x 105 =
125,000
3.6 x 104 =
36,000
7.44 x 104 =
74,400
3.25 x 108 =
325,000,000
3.002 x 107 =
30,020,000
© T Madas

21. © T Madas