1. PRE-ALGEBRA MRS. YOW Formulating expressions, equations, & Inequalities

2. DCMS stands for?? DeSoto Central Middle School!!!!

3. BFF stands for???

4. What about?

5. LOL???

6. GTG?

7. TTYL??

8. What about??

9. What is a VARIABLE??? A letter that stands for….. A NUMBER!

10. NEW VOCABULARY! VARIABLE – a letter that stands for a number ALGEBRAIC EXPRESSION – a mathematical expression that contains one or more variables EX: x+5 NUMERICAL EXPRESSION – a mathematical expression that contains ONLY numbers  EX: 3+5

11. ADDING WORDS (+)

12. SUBTRACTING WORDS (-)

13. TIMES PRODUCT MULTIPLIED MULTIPLICATION WORDS (x)

14. DIVIDED QUOTIENT SEPARATED DIVIDING WORDS

15. Verbal Expressions Algebraic Expressions The sum of a number, x, and 10 The difference of 6 and 6 3 times d The quotient of 3 & y x+10 6-r 3d 3 y or Translate into algebraic expressions…..

16. FLIP THE PROBLEM!!! MORE THAN FEWER THAN LESS THAN 5 more than x x+5 7 less than dd-7 500 fewer than yy-500

17. Write an algebraic EQUATION (=) You buy 6 bottles of sports drink. You also buy a box of snacks that costs $4.59. The bill is $13.53. Which equation would determine how much each bottle of sports drink costs? A. 6d=4.59+13.53 B. 6d=4.59 C. 6d+4.59=13.53 D. 6d=13.53

18. Write an algebraic EQUATION (=) Which equation represents the following situation? Sam has 20 DVDs in his collection, which is 5 times as many DVDs as Richard has. How many DVDs, “d”, does Richard have? A. 5d=20 B. 20-d=5 C. d/5=20 D. 5+d=20

19. Write an algebraic EQUATION (=) Which equation represents the following problem? Dean ate 11 cookies after dinner, which was 3 more than twice as many cookies as Sara ate. How many cookies, c, did Sara eat? A. 2c+11=3 B. 2c-3=11 C. 2c-11=3 D. 2c+3=11