MATH 9
unit 3.4 - multiplying rational numbers
what do we need to know?
Sign rules for multiplication of integers
Rational numbers
How to convert mixed numbers into improper fractions
Rational numbers
How to convert mixed numbers into improper fractions
class notes
9_unit_3.4_.pdf | |
File Size: | 3529 kb |
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more information
Take a look at the sign rules for the multiplication of integers:
9e_unit_3.4_-_integers.pdf | |
File Size: | 132 kb |
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Here is an explanation of how to multiply decimals:
9e_unit_3.4_-_decimals.pdf | |
File Size: | 1182 kb |
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grade_9_-_unit_3.4-3.5_word_problems_example.pdf | |
File Size: | 1110 kb |
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videos that can help you
The following video covers both multiplication and division of integers. Stop it at 5 minutes 42 seconds, as this is the part that covers multiplication.
using number lines to multiply integers
multiplying integers using the chip model
multiplying integers using algebra tiles
The following website offers a very good explanation on how to multiply decimals. Click on the links and follow the steps:
And, of course, some videos:
interactive online activities
worksheets
worksheet 1
grade_9_-_unit_3.4-3.5_word_problems_example.pdf | |
File Size: | 1110 kb |
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worksheet 2
9_unit_3.4_-_w1.pdf | |
File Size: | 25 kb |
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worksheet 3
9_unit_3.4_-_w2.pdf | |
File Size: | 27 kb |
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review - workbook
workbook_-_unit_3.4.pdf | |
File Size: | 4408 kb |
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