Algebra 1 Warm Ups 10/16-10/18.

Slides:



Advertisements
Similar presentations
Warm-up Make a T-Table and graph the equation y = 2x + 2 x y
Advertisements

2 – 7 Problem Solving: Consecutive Integers
Solving Equations = 4x – 5(6x – 10) -132 = 4x – 30x = -26x = -26x 7 = x.
Equal Values Method. Since we want to know when the weights (y) are equal, the right sides need to be equal too. Example: Chubby Bunny Barbara has a bunny.
Algebra I Concept Test # 4 – Single Variable Word Prob. Practice Test
Finding angles with algebraic expressions
Consecutive Numbers Algebra I.
Applications of Consecutive Integers
Solving Two-Step Equations. Warm Up Complete the Table ExpressionOperationInverse Operation x x – 25 (-5.2)x.
Functions Teacher Twins©2014.
Jeopardy Real Numbers and PEMDAS Variables and Expressions Solve by Add/ Subtract Solve by Multiply/ Divide Multi-Step Equations
Piecewise & Greatest Integer Functions
Section 3.6 Writing Equations for Story Problems.
Monday’s Warm Up Helen is now 20 years old and Arlene is 10 years old. How many years ago was Helen three times as old as Arlene was then? 5 years ago,
Functions. Warm Up Solve each equation. 1.2x – 6 = x = X + 29 = x – 5 – 4x = 17 x = 14 x = - 7 x = -15 x = 11.
Consecutive Numbers n n+1 n+2 n+3 Even Consecutive Numbers n n+2 n+4 n+6 Odd Consecutive Numbers n n+2.
solve x + (-16) = -12 solve x + (-16) = X = 4.
Jeopardy $100 Expressions, Equations, & Functions Linear Equations Linear Functions Equations of Linear Functions Linear Inequalities $200 $300 $400 $500.
(For help, go to Lesson 1-1.) ALGEBRA 1 LESSON 2-7 Write a variable expression for each situation. 1.value in cents of q quarters 2.twice the length 3.number.
The length of a rectangle is 6 in. more than its width. The perimeter of the rectangle is 24 in. What is the length of the rectangle? What we know: Length.
WORD PROBLEMS.
4-5 Using Inequalities Warm-up Problems Solve
OPENER: Solve and CHECK the following equations. 1.) − 12 + a = − 362.) t – ( − 16) = 9 3.) ¼ + x = ⅔4.) t + 16 = 9 a = t = -7 -¼ -¼.
ALGEBRA – LESSON 90 Word Problems with Two Statements of Equality
Writing Equations.
Solving systems—story problems. The second of two numbers is 6 times the first. Their sum is 77. Find the numbers. S = 6F F + S = 77 F + ( ) = 776F 7F=
Purpose: Making equations and solving word problems. Homework: p – 29 odd.
Section 5. Open Learning Logs Date on Left…Section 1 – 5 on right.
Chapter 2 Review Honors Algebra Simplify.
Chapter 2 Review Algebra I. Solve for x. -5 = x + 9 X = -14.
3 rd Quarter 9-Week Test Review 5 Word Problem Questions 10 Chpt 8 Exponent Questions 10 Chpt 9 Questions 10 ARMT Review Questions.
The Substitution Method Objectives: To solve a system of equations by substituting for a variable.
Section Solving Multi-Step and Variables on Both Sides Equations
Entry Task 1.Evaluate 2xy + 3(x + y) when x = 4 and y = 7 Evaluate when a = -3 and b = ab 3. 12a + (b - a - 4)
Algebra 3.5 Consecutive Integer Problems. Consider integers on a number line…… n n + 1 n + 2 n + 3.
Algebra Core Review. Unit 1: Real Numbers Natural Numbers: Whole Numbers: Integers:
1.) Consecutive integers are integers that follow each other in order (for example 5, 6, 7). Find three consecutive integers whose sum is ) You have.
3.4 Using Equations to Solve Problems Objective: To use the five-step plan to solve word problems. Warm – up: State three consecutive integers. State three.
1.a) Translate the equation: Eight more than three times a number is 20. 3x + 8 = 20 3x = 12 − 8 x = b) Solve the equation. 3x + 8 = 20 Subtract.
Grade 10 Academic (MPM2D) Unit 1: Linear System Word Problems with Linear Systems 1 Mr. Choi © 2017 E. Choi – MPM2D - All Rights Reserved.
1. Ms. Lim is 25 years old. Kywon is 10 years old
4-12 Solving Equations Containing Fractions Warm Up Problem of the Day
3/11 Honors Algebra Warm-up
Consecutive Numbers Algebra I.
Warm Up Identify the slope and y-intercept of each equation. Then graph. 1. Y = -5X X + 5Y = X = Y = 12.
Consecutive Number Equations
Warm Up Solve each equation. 1. y – 4 = 3x – 8, for x
All equations must be solved by the same values of x and y
Multiplying or Dividing 1-3
Do Now Get out your spring board book and rip out pages
Polynomial Word Problems – Age
An Advertisement for Algebra!
Lesson 14: from problems to equations
WEEK 2 FOUNDATION.
3-12 Solving Equations Containing Fractions Warm Up Problem of the Day
Functions Teacher Twins©2014.
Functions Teacher Twins©2014.
A problem solving plan Chapter 2 Section 2.5.
Warm Up 12/3/2018 Solve by substitution.
WEEK 2 HIGHER.
Last year Mary was twice as old as John.
2 Chapter Chapter 2 Equations, Inequalities and Problem Solving.
5.2 Substitution Try this one: x = 4y y = 5x 4x – y = 75 2x + 3y = 34
Solving f(x) = g(x) Algebraically
Section 2.3 Solving Multi-Step Equations
Solving basic equations
4 minutes Warm-Up 1) Determine whether (-1,7) is a solution of the system. 3x – y = -10 -x + y = 8 2) Solve for x where 5x + 3(2x – 1) = 5.
Solving Equations Challenge Answers
3-12 Solving Equations Containing Fractions Warm Up Problem of the Day
Algebra 1 Warm Ups 10/9.
Presentation transcript:

Algebra 1 Warm Ups 10/16-10/18

10/17 Beth is two years older than Julio. Gerald is twice as old as Beth. Debra is twice as old as Gerald. The sum of their ages is 38. How old is Beth? (Hint: Write each person in terms of Betty). 2. A German Shepherd puppy weighed 2.1 pounds when she was born. She gains weight by about 2 pounds per week. The function to represent the puppy’s weight in pounds, based on t weeks, would be 𝑤(𝑡) = 2t + 2.1. What is an appropriate domain for this function? 3. Write an equation that shows the total cost based on the number of fishing poles.

10/18 Three consecutive even integers add to 48. What is the value of the highest integer? 2. Write an equation to model the table:

10/19 Solve for z: 9z - 5z - 10- 4z = 5(-5z +2)+25z 2. Solve the system of equations: x +8y = -15 7x+8y = -9