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WorksheetsM8 Unit 11 Review (Scientific Notation)
Total questions: 98
Worksheet time: 9hrs 44mins
How would you write 0.0005 in scientific notation?
50 x 10-5
5 x 10-4
5 x 103
.5 x 103
If the exponent is a positive number the original number was...
a really big number.
a really small number.
If the exponent is a negative number the original number was...
a really large number.
a really small number.
(9.4 x 106)(3.2 x 105)
What do you do to your exponents when you are dividing in scientific notation?
Subtract
Divide
Multiply
Add
What do you do to your exponents when you are multiplying in scientific notation?
Subtract
Multiply
Divide
Add
How many numbers can be in front of the decimal if the number is in correct scientific notation?
Only a Zero
One
Two
Any amount
How would you write 0.0005 in scientific notation?
50 x 10-5
5 x 10-4
5 x 103
.5 x 103
How would you write -5.6 x 10-3 in standard form?
(a)
How would you write 4.3756 x 104 in standard form?
(a)
Scientific Notation is made up of two number parts. The second part is a power 10.
True
False
How do you write 8.317 x 106 in standard form?
(a)
Express the following in scientific notation:
.000457
457 x 106
457 x 10-6
4.57 x104
4.57 x 10-4
Which of the following numbers is written in scientific notation?
20.35 x 104
.2035 x 104
2035 4
2.035 x104
What is scientific notation?
A long way to write really short numbers
A short way to write really large or really small numbers
I don't know...
None of the above
Convert this number to standard notation:
7.1 x 104
(a)
Convert this number into scientific notation:
0.068
6.9 x 106
6.8 x 10-9
6.8 x 10-2
None of the above
Which value is the greatest?
5.0 x 10-9
5.0 x 10-4
5.0 x 106
5.0 x 108
Which number is the least in value?
5.0 x 10-9
5.0 x 10-4
5.0 x 106
5.0 x 108
(9.4 x 106)(3.2 x 105)
(6.9 x 107) / (2.3 x 10-3)
(3.4 x 105)(1.2 x 10-3)
(9.4 x 106)(3.2 x 105)
(6 x 106) / (2 x 103)
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 1019
How would you write 0.0005 in scientific notation?
50 x 105
5 x 10-4
5 x 103
.5 x 103
1001
in scientific notation?
.000457
0.0000002203
If the exponent is a positive number...
If the exponent is a negative number...
How would you write 0.0005 in scientific notation?
50 x 105
5 x 10-4
5 x 103
.5 x 103
0.0088 to 8.8 x 103
520,000,000
Scientific notation is written with a decimal multiplied by a power of 10. The number in front of the decimal can only be...
any number
a number from 1 to 10
a number from 1 to 100
a number from 0 to 9
Level 1
Which of these numbers is correctly written in scientific notation?
1234x10-3
10.5x109
1.234x1011
.5x104
Level 1
Convert the following number in standard form into scientific notation: 2,718,000,000
2.718x107
2.718x10-9
2.718x109
2.178x1010
Level 2
(2 x 109)(4 x 10-4)
8 x 1013
8 x 1036
8 x 105
8 x 10-36
Level 2
(5.3 x 102) x (1.0 x 102)
5.3 x 104
5.3 x 102
6.3 x 102
53 x 104
Level 3
(2.2 x 105) x (4.5 x 102).
9.9 x 1010
6.7 x 107
9.9 x 105
9.9 x 107
Level 3
(9.4 x 106) (3.2 x 105)
30.08 x 1011
3.8 x 1010
3.008 x 1012
1.26 x 1030
Level 4
(1.5 x 103) 2
1.5 x 106
1.5 x 105
2.25 x 106
2.25 x 105
None of these
When multiplying numbers in scientific notation, what do you do with the exponents?
Multiply them
Add them
Keep them the same
Make them equal
For example:
(4×10⁵)(3×10⁻²)
If you add to your exponent of 10, you move your decimal...
Left
Right
Up
Down
If you subtract from your exponent of 10, you move your decimal to the ....
Right
Left
North
South
(9.4 x 106)(3.2 x 105)
30.08 x 1011
3.8 x 101
3.008 x 1012
2.9375 x 101
(3.4 x 105)(1.2 x 10-3)
4.08 x 10-8
4.8 x 102
4.08 x 102
4.08 x 10-15
(2.1×102) × (3.0×104)
5.1 x 102
6.3 x 106
5.1 x 106
6.3 x 108
(2.8 × 108) (2.2 ×103)
6.16 × 1024
5.0 × 1011
6.16 × 1011
61.6 × 1011
(9.6 × 104)(6.5 × 102)
6.24 × 107
62.4 × 106
6.24 × 108
6.24 × 102
(3.25 x 103)(7.8 x 106)
2.535 x 1010
2.535 x 1018
2.535 x 1019
2.535 x 109
(1.08 × 10-3)(9.3 × 10-3)
1.004 × 10-6
1.004 × 10-5
1.004 × 10-7
10.38 × 10-5
(2 × 10-4)(8.1 × 10-1)
10.1 × 10-5
1.62 × 104
1.62 × 10-5
1.62 × 10-4
(8.4 × 106) ÷ (2.1 × 103)
0.4 × 104
400 × 10-3
4 × 103
4 × 102
Divide:
(6.9 x 107) ÷ (2.3 x 10-3)
3 x 1010
3 x 104
3 x 10-4
3 x 10-11
Solve:
(6 x 106) ÷ (2 x 103)
12 x 103
3 x 109
1.2 x 104
3 x 103
Solve:
(9 x 10-6) ÷ (3 x 10-3)
27 x 10-9
3 x 10-3
3 x 10-9
27 x 10-3
(5.2 x 1013) ÷ (1.3 x 10-7)
3.9 x 106
4 x 1020
4 x 106
3.9 x 1020
(9 x 1018) ÷ (3 x 1016)
3 x 102
6 x 102
27 x 1034
3 x 1034
(8 x 1055) ÷ (2 x 1052)
6 x 103
4 x 103
4 x 10107
4 x 1055
(7.1 × 106) ÷ (8.2 × 101)
8.659 × 105
8.659 × 104
-1.1 × 104
8.659 × 106
(9.45 × 1010) ÷ (1.5 × 106)
6.3 × 104
6.3 × 1016
6.3 × 101.6
7.95 × 104
(3 × 10-2) ÷ (8 × 10-1)
3.75 × 102
3.75 × 10-1
3.75 × 10-2
3.75 × 10-3
