
Writing Scientific Notation
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Standards-aligned
Meghan Brandstetter
Used 36+ times
FREE Resource
4 Slides • 14 Questions
1
Writing Scientific Notation
2
Multiple Choice
Scientific Notation is used to represent
Only really big numbers
Only really small numbers
Both really big and really small numbers
Show size
3
Multiple Choice
When writing a number in scientific notation, the first number must be greater than 1 but less than 10.
TRUE
FALSE
4
Multiple Choice
When writing a number in scientific notation, the second number must be a power of base 10.
TRUE
FALSE
5
Scientific Notation
The 1st number is always between 1 and 10
The 2nd number has a base of 10 with an exponent.
The exponent tells you how many places to move the decimal point.
6
Multiple Choice
Which of the following is in correct scientific notation?
20.35 x 104
0.2035 x 104
2,035 x 103
2.035 x 104
7
Multiple Choice
Which number is correctly written in scientific notation?
5.67 x 105
56.7 x 105
0.567 x 105
567 x 105
8
Large Numbers Have Positive Exponents
When starting with a large number, move the decimal point to the left until you create a number between 1 and 10.
Count how many times you moved the decimal point. This is your exponent.
To convert scientific notation back to standard form, just move the decimal point to the right the same number as the exponent.
9
Multiple Choice
Convert to scientific notation: 520,000,000
52 x 107
5.2 x 108
5.2 x 107
0.52 x 109
10
Multiple Choice
Convert to scientific notation: 3,450,000
345 x 106
34.5 x 105
3.45 x 106
3.45 x 104
11
Multiple Choice
How would you write 4.376 x 104 in standard form?
43,760,000
43,760
437,600
437,600,000
12
Fill in the Blanks
How would you write 6.52 x 106 in standard form?
Type answer...
13
Small Numbers will have Negative Exponents
When starting with a number less than 1, move to decimal point to the right until you create a number between 1 and 10.
Count how many times you moved the decimal point. This number is your exponent.
To convert scientific notation back to standard form, just move the decimal point to the left the same number as the exponent.
14
Multiple Choice
Convert to scientific notation: 0.0000345
345 x 10-7
3.45 x 10-5
3.45 x 10-4
345 x 10-4
15
Multiple Choice
Convert to scientific notation: 0.0000065
65 x 10-5
6.5 x 10-5
65 x 10-7
6.5 x 10-6
16
Multiple Choice
How would you write 4.89 x 10-5 in standard form?
489,000
0.00000489
0.0000489
0.0489
17
Fill in the Blanks
How would you write 9.84 x 10-3 in standard form?
Type answer...
18
Multiple Choice
Convert to scientific notation: 520,000,000
52 x 107
5.2 x 108
5.2 x 107
0.52 x 109
Writing Scientific Notation
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