1. 0.78v + 3.56 If v represents the number’s position in the sequence, which pattern of numbers does the expression describe? A) 4.5, 5.34, 5.89,

Slides:



Advertisements
Similar presentations
Solving equations that involve formulas.
Advertisements

Today, I will learn the formula for finding the area of a rectangle.
© by S-Squared, Inc. All Rights Reserved. 1.Find the distance, d, and the midpoint, m, between (4, − 2) and (2, 6) Distance Formula: d = (x.
Bell Ringers Week 3-4. Given that the area of a circle is square inches, what is the radius of the circle? a. 5 inches b. 10 inches c. 25 inches d. 625.
Geometry Formulas Section Formulas  Perimeter of a Triangle:  Area of a rectangle:  Volume of a box:
Perimeter & Area Lessons 19 & 20.
The area of a rectangle equals its length times the width (base times the height). A = length x width = lw or A = base x height = bh Area of a Rectangle.
th grade math Volume of Rectangular Prisms.
Notes Over 3.2 Equations and Formulas When using a formula, you must first know what each variable represents. Example The formula for the area of a square.
Chapter 2 Sections 5-6 Problem Solving and Formulas.
Solving Equations with Grouping Symbols
Chapter 10 Test Formula Review.  Find the circumference of a circle with a diameter of 10. Identify the formula needed for the following questions.
Math More with Formulas 1. 2 Perimeter of a rectangle.
Solving systems of equations with 2 variables
Perimeter of Rectangles
Comparing Ratios of Perimeters and Areas Of Similar Figures.
Areas and Perimeter of Rectangles, Square, Triangles and Circles
11cm 9cm Area: Perimeter: 99cm 2 40cm. What is the Perimeter of a square backyard if one side of the backyard is 32 feet long? 128 feet.
Finding VOLUME DeMarco. The OBJECTS FORMULA? L x W x H Length = 6cm.
Holt CA Course Perimeter Warm Up 1. What figure has four equal sides and four right angles? 2. What figure has eight sides? 3. What figure has five.
Holt CA Course Perimeter AF3.1 Use variables in expressions describing geometric quantities (e.g., P = 2w + 2l, A = bh, C =  d–the formulas for.
EXAMPLE 2 Rewrite a formula with three variables SOLUTION Solve the formula for w. STEP 1 P = 2l + 2w P – 2l = 2w P – 2l 2 = w Write perimeter formula.
Basic Measurement.
Exponent Rules Problems. Which expression describes the area in square units of a rectangle that has a width of 4x 3 y 2 and a length of 3x 2 y 3 ? F.
Jeopardy Winning Price is 10 points of homework (equivalent to 1 homework card)
Task: Jane wants to install new carpet in her living room. The room length is 20ft. and the width is 20 ft. How much carpet will she need to cover the.
3x 2 4x 6 Write an expression that represents the area of the rectangle. Example 1 Steps for Exponent Applications 1) Write the appropriate formula 2)
3-8 Solving Equations and Formulas Objective Students will be able to solve equations for given variables.
Geometry Formulas Section Formulas  Perimeter of a Triangle:  Area of a rectangle:  Volume of a box:
Evaluating Geometric Formulas Core Focus on Introductory Algebra Lesson 2.3.
Fate Addesso The volume of a cylinder is given by the equation V = r 2 h, where r is the radius and h is the height. Find the volume of a cylinder with:
Evaluating Algebraic Expressions with Substitution Today you will learn to: Use the order of operations to evaluate expressions containing variables. Translate.
Class Notes Geometry Sec 2.7 Objective: Apply concepts of perimeter, area, and volume 1.Review: Find the perimeter of each figure below a. 4x -
Holt CA Course Perimeter Warm Up Warm Up Lesson Presentation Lesson Presentation California Standards California StandardsPreview.
7.5 Formulas. Formulas: a formula is an equation that relates one or more quantities to another quantity. Each of these quantities is represented by a.
Formulas & Functions Formula – an algebraic expression that relates two or more real-life quantities.
VOLUME What is Volume?  Volume is the measure of the capacity of a container.
Simplify the Expression. 6t – 4t Simplify the Expression. 6t – 4t t-3.
Variables and Expressions #4. A variable is a letter or symbol that represents a quantity that can change. A constant is a quantity that does not change.
Unit J Review. Simplify – assume all variables are positive.
An algebraic expression is a math phrase that uses symbols like numbers, variables (such as x or y), and operations (+, -,, ÷). Here are some algebraic.
Warm Up 8/6/14 Write each sentence as an expression: 1.Multiply n by 4, and then add 3 to your answer. 2.Add 3 to n, and then multiply your answer by 4.
PERIMETERS What is the Perimeter of a shape. What is the Perimeter of this rectangle? What is the Perimeter of this rectangle? 5cm 15cm.
Solving equations that involve formulas.
simplify radical expressions involving addition and subtraction.
Rewrite a formula with three variables
Perimeter Formula.
Model the polynomial with algebra tiles
Literal Equations and Formulas
Area of Triangles.
Objective The student will be able to:
Activating Prior Knowledge – Notes
Algebraic Expressions
Literal Equations aS Formulas
Finding the Area of Rectangles and Parallelograms
WARM UP If a triangle has equal sides of 10, what is the perimeter of the triangle? If a square has equal sides of 7, what is the perimeter of the square?
1-5 Geometric Formulas Polygons
Warm Up
King of the Mountain.
BRAINSTORM WORDS THAT MEAN x =
Lesson 1.2 Powers and Exponents
Warm-up 1. 9 – x = –
To solve more complicated equations that have variables on both sides.
Warm-Up #8 (Monday, 9/21/15) Mary has a box that has a length of 1, a width of 1.2, and a height of What is the volume of Mary’s box? Peter has.
Adding and Subtracting Radicals
Write the algebraic expression Substitute values for the variables
8th grade Warm Up 4/15/ v If v represents the number’s position (1st, 2nd,3rd,etc.) in the sequence, which pattern of numbers does the.
By- Sabrina,Julianna, and Killian
Goal: The learner will find area and perimeter.
3.5 Variables and Expressions
Presentation transcript:

1. 0.78v + 3.56 If v represents the number’s position in the sequence, which pattern of numbers does the expression describe? A) 4.5, 5.34, 5.89, 6.54 B) 4.56, 5.34, 5.89, 6.56 C) 4.34, 5.12, 5.9, 6.68 2. 9.78f + 1.2 If f represents the number’s position in the sequence, which pattern of numbers does the expression describe? A) 10.98, 20.76, 30.56, 40.39 B) 10.98, 20.56, 30.67, 45.98 C) 10.98, 20.76, 30.54, 40.32

3. Which of the following is the symbolic representations for the phrase “eight more than three times a number”? A) 3n + 8 B) 8n + 3 C) 8(3n) 4. Which of these is equivalent to the following? 5(2x + 3) A) 7x + 8 B) 10x + 3 C) 10x + 15 5. Which of these is equivalent to the following? 9(3x + 2) – 2(x + 2) A) 27x + 18 -2x - 4 B) 25x + 14 C) 27x + 12

6. If y = 3x + 7, what is the value of y when x equals 15? 7. Ammar has a $50 gift certificate to go to the movies Each movie ticket costs $8.50 y represents the number of movies that he went to see. Which expressions represents how much he spent? A) 50y – 8.50 B) 50 – 8.50y 8.50y – 50 8. If y = 2x² + 4, what is the value of y when x equals 6? A) y= 74 B) y= 76 C) y= 75

9. The sides of a rectangle have a length of x + 7 units and a width of 3x + 2 units. Which of the following represent the perimeter of the rectangle? A) 14x + 9 units B) 13x + 7 units 13x + 14 units 10. Simplify the following expression: -5( 25 ) + 5 ( 2² x 2) 6 3 5x + 4 8x + 3

11. Chris partially filled a container with water. The volume of the water, V, is found using the formula V=72w V represent the volume W represents the height of the water Which quantity is the independent variable? The height of the water in the container. The height of the container. The volume of the container. w inches 7 inches 5 inches