1. Chapter 2 voc Equation Solution Inverse Expression

2. 2-2 Translating Between Words and Math

3. Writing & Describing Algebraic Expressions 5 + x MORE THAN Less Than

4. Variable: a symbol that stands for a number. Examples: a, b, x, y, …... Algebraic Expressions: a group of numbers, variables, and operations. Examples: 13 - g z + 2 3x + 8

6. AddSubtractMultipleDivide plusminusthe productthe quotient Combined, together the difference multiply, times divide the sumsubtractgroups ofinto total of*less thantimeseach, for every increased by decreased by double, triple per *more thanfewer thanTwiceout of additionalhow much more than.. ofshared equally

7. Examples: 3 less than a number n - 3 The sum of 5 and a number 5 + b The product of 7 and y 7y

8. Rules: Write each problem the way you read the words from left to right. “more than” OR “less than” means flip the problem parts.

9. Write an algebraic expression for each word phrase. 1.The sum of eighty-nine and a number. 2.The difference between forty-six and h. 3.The quotient of twenty and a number. 4.Fifty-five times f.

10. Write an algebraic expression for each word phrase. 1.one more than the product of twelve and a number Answer: 12p + 1 2.four less than a number n divided by two Answer: n ÷ 2 - 4 3.Six minus the quotient of u and two Answer: 6 – u ÷ 2

11. Translate each algebraic expression into words. 1. 3 + n Answer: 3 more than a number 2. 7h Answer: the product of 7 and h 3. a – 5 **use the word “less than” Answer: 5 is less than a

12. Translate each algebraic expression into words. 4. 4b – 3 Answer: 4 multiplied by b minus 3 OR three less than the product of four and b 5. 16g + 12 Answer: The product of 16 and g plus 12 OR Sixteen times g plus 12

13. 2-3 Translating Between Tables and Expressions I can write expressions for tables and sequences

14. Function Tables ww ÷ 11n4 x n + 6 551 662 773 Evaluate each expression to find the missing value in each table.

15. Evaluate each expression to find the missing value in each table. n2n - 2 1 6 7 n25 - n 205 5 18 9

16. Find an expression for each table. x 00 729 8811 n 1540 2550 3560 x ÷ 8 n + 25

17. Find an expression for each table. n 1326 918 3060 2550 x 86 42 20 2nx - 2