2. Order Of Operations Secondary Education- 7 th Grade Mathematics START

3. ORDER OF OPERATIONS The order of operations is a essential tool used in solving algebraic expressions. It is very important to solve the equation with these operations in the correct order to get the answer correct. Doing the operations out of order could cause you to get the incorrect answer. Order Of Operations Grouping of symbols parenthesis, brackets. Powers(exponents) Do all multiplication and division from left to right. Do all addition and subtraction from left to right. NEXT

4. PEMDAS PLEASEPARENTHESIS EXCUSEEXPONETS MYMULTIPLICATION DEARDIVISON AUNTADDITION SALLYSUBTRACTION NEXT

5. CONTINUED 96 NEXT

6. WRONG NEXT

7. QUESTION 1 Solve the following inequality. [(2+4)³-6] ÷2 100 105 90 102

8. QUESTION 2 90.25 49 60 722

9. RIGHT ANSWER GOOD JOB! [(2+4)³-6] ÷2 = [(6)³-6] ÷ 2 =[(216)-6]÷ 2 =(210)÷ 2 NEXT =105

10. WRONG ANSWER Sorry, try again. GO BACK

11. WRONG ANSWER Sorry, try again. GO BACK

12. RIGHT ANSWER = 49 NEXT

13. CONCLUSION In conclusion, it is very important to make sure you do the order of operations correctly, if not you will end up getting the incorrect answer. Just memorize the order of operations(PEMDAS). For you will need them throughout the rest of your mathematical career. NEXT

14. REFERENCE http://www.freemathhelp.com/order-of-operations.html http://en.wikibooks.org/wiki/Arithmetic/Order_of_Operat ions http://en.wikibooks.org/wiki/Arithmetic/Order_of_Operat ions