WRITING EXPRESSIONS. 1. Evaluate 2[54 (4 2 + 2)]. 2. Evaluate when x = 3. 5x5x x + 2.

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Presentation transcript:

WRITING EXPRESSIONS

1. Evaluate 2[54 ( )]. 2. Evaluate when x = 3. 5x5x x + 2

3. Eight students each ordered 2 drawing kits and 4 drawing pencils. The expression 8(2k + 4p) gives the total cost, where k is the cost of a kit and p is the cost of pencil. Find the total cost if a kit costs $25 and a pencil costs $1.25.

ADDITION Sum Plus Total More than Increased by

SUBTRACTION Difference Less than Minus Decreased by

MULTIPLICATION Times Product Multiplied by Of

DIVISION Quotient Divided by Divided into

Verbal Phrase Expression a. 4 less than the quantity 6 times a number n b. 3 times the sum of 7 and a number y c. The difference of 22 and the square of a number m

1. Translate the phrase “the quotient when the quantity 10 plus a number x is divided by 2 ” into an expression.

You work with 5 other people at an ice cream stand. All the workers put their tips into a jar and share the amount in the jar equally at the end of the day. Write an expression for each person’s share (in dollars) of the tips. Tips

1. Write an expression for the phrase: 4 times the difference of 6 and a number y. 2. A museum charges $50 for an annual membership and then a reduced price of $2 per ticket. Write an expression to represent the situation. Then find the total cost to join the museum and buy 9 tickets.

a. The difference of twice a number k and 8 is 12. b. The product of 6 and a number n is at least 24. c. A number y is no less than 5 and no more than 13. Verbal SentenceEquation or Inequality

1. Write an equation or an inequality: The quotient of a number p and 12 is at least 30.

Check whether 3 is a solution of the equation or inequality. a. 8 – 2x = 2 c. 2z + 5 > 12 b. 4x – 5 = 6 d n ≤ 20 Equation/Inequality Substitute Conclusion

Check whether the given number is a solution of the equation or inequality – x = 4; 5 3. b + 5 < 15; n ; 9 >

The last time you and 3 friends went to a mountain bike park, you had a coupon for $10 off and paid $17 for 4 tickets. What is the regular price of 4 tickets ? If you pay the regular price this time and share it equally, how much does each person pay ? Mountain Biking

TRANSLATE INTO AN EXPRESSION, EQUATION, OR INEQUALITY 7 less than a number y 5 more than a number t Twice a number k 3 less than twice a number n is 12. The product of 5 and a number k is no more than 30