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Day 3 finding square roots

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Day 3 finding square roots

1. 1. Mercredi 1er Septembre<br /> Warm up<br />
2. 2. HW Corrections<br />3. 4 4. 400 5. 1<br />6. 81 7. 9 8. 16<br />9.<br />10. √9 + 16 11. √64/4 12. 2√100 - 75<br />
3. 3. Review: <br />What does it mean to Square a number?<br />What does it mean to take the Square Root?<br />
4. 4. What do we do if asked to find the square root of a number and the answer is not a whole number?<br />1) Use the CALCULATOR<br /> Round to the nearest thousandth the following numbers<br />√8<br />√50<br />Round to the nearest tenth the following numbers<br />√80 √45<br />
5. 5. 2) Put the number in between 2 integers<br />
6. 6. Putting numbers on a number line<br />√8<br />-5<br />5<br />-1<br />-2<br />-3<br />-4<br />1<br />2<br />0<br />3<br />4<br />√50<br />10<br />8<br />9<br />1<br />0<br />2<br />3<br />4<br />5<br />6<br />7<br />-1<br />-2<br />-3<br />-4<br />-5<br />-6<br />-7<br />-8<br />-9<br />-10<br />
7. 7. Applications with partner<br />
8. 8.
9. 9. Jeudi 2 Septembre<br />Warm up<br />·Put the following square roots between 2 consecutive integers<br />√110 -√50<br />·Round the following expressions to the nearest tenth<br />√17 √62 √70<br />
10. 10. Homework correction<br />2. -√72 3. √200 4. -√340<br />5.<br />Round to the nearest tenth<br />6. √83 7. √91.5 8. √650 9.√190<br />
11. 11. Where do square roots fit in our number map?<br />
12. 12. ·If the square root of a number is a whole number or a terminating decimal, it's rational<br />Ex :<br />·If the square root of a number is a non terminating decimal, you can be sure it's irrational<br />Ex:<br />
13. 13. Rational or irrational ?<br />
14. 14. Study guide<br />Rational or irrational?<br />Putting square root between 2 integers<br />Square roots and order of operations<br />Finding and rounding square roots<br />
15. 15. Review game<br />
16. 16. -4<br />
17. 17.
18. 18.
19. 19.
20. 20.
21. 21. √121 - 12<br />√25 - 9<br /> 2<br />
22. 22. Round the following number to the nearest tenth<br />√62<br />√27<br />√71<br />
23. 23.
24. 24. Vendredi 3 Septembre<br />Warm up<br />
25. 25. Study guide check<br />
26. 26. Quiz # 1<br />Determine wether the following numbers are rational or irrational (explain why) :<br />1. 5/7 2. -4 3. 2.3434...<br />4. √50 5. √64 6. π<br />
27. 27. Using the order of operations, find the value of the following expressions<br />7. 7 - √16 11. 3√25 + 5<br />8. √49 - 8<br />9. √100 - 36<br />10. √36<br /> 3<br />
28. 28. Put the following irrational numbers between 2 consecutive integers<br />12. √30 13. √90 14. -√36<br />15. Order the following numbers from least to greatest<br /> 3 , 2/3 , √10 , 22 , √4<br />
29. 29. Round the following square roots to the nearest tenth:<br />16. √83 17. √12 18. √1223<br />Round the following square roots to the nearest hundredth:<br />19. √77 20. √24<br />
30. 30. Plot the following numbers on the number line:<br />21. √2 22. √100 23. √47 24. -√25<br />10<br />8<br />9<br />1<br />0<br />2<br />3<br />4<br />5<br />6<br />7<br />-1<br />-2<br />-3<br />-4<br />-5<br />-6<br />-7<br />-8<br />-9<br />-10<br />
31. 31. 25. Complete the map of numbers<br />