Today in class students told me that you do not have to line up the decimals when multiplying or dividing them. In fact, you will mess up your answer Mrs. Jankowski! Again. the only thing new here is using positive and negative numbers. The same rules for multiplying and dividing integers applies here:
+ times + = + + divided by + = + - times - = + - divided by - = + + times - = - + divided by - = - - times + = - - divided by + = - Answers to HW: 11. - 5.1 16. - 11.478 12. 0.8 17. 37.3 13. - 6.5 18. 0 14. - 12.8 19. 15.18 15. 2.7 20. - 15.36
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October 2018
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