Algebra Review.

Slides:

Advertisements

Similar presentations

Linear Functions.

Advertisements

Order of Operations IntegersLinear Equations Geometric Shapes

Parallel & Perpendicular Lines

Parallel Lines **Parallel lines have the same slopes. What is the slope of the line parallel to y = -2x + 4? m = -2.

Geometry Game Hosted by EMERSON V.P.A. Geometry Class-2005.

Converting Mixed and Improper Fractions

Dividing Fractions By: Greg Stark.

1.2 Linear Equations in Two Variables

Math Converting Mixed Numbers to Improper Fractions Multiplying Fractions & Mixed Numbers.

Dividing Fractions and Mixed Numbers Objective: Learn to divide fractions and mixed numbers.

Warm up # (-24) =4.) 2.5(-26) = 2-7(-8)(-3) = 5.) -5(9)(-2) = 3.

MULTIPLY and DIVIDE RATIONAL NUMBERS. MULTPILYING MIXED NUMBERS 1)Change all Mixed numbers to improper fractions 2)Simplify A) Up and Down B) Diagonally.

4. Check that the answer is reduced: The numerator and denominator should not have any common factors besides 1. When the GCF of the numerator and denominator.

Fraction Division Opposite of Multiplication. The opposite number: Invert Called the reciprocal You simply flipped your fraction.

TSW calculate slope given two points TSW calculate slope for parallel/perpendicular lines TSW write linear equations given slope and y-intercept TSW write.

3.2 – Mixed number notation

Conversion of Fractions - Mixed Number to Improper Fraction

Fractions Review. Fractions A number in the form Numerator Denominator Or N D.

Multiplying Fractions. Fraction with a Fraction 1. Multiply numerators 2. multiply denominators 3. reduce.

Divide Whole Numbers by Fractions 4.6 p The denominator becomes the numerator. The numerator becomes the denominator. The fraction is “flipped”

Step 1.Invert the divisor. Step 1.Invert the divisor. Step 2.Change the division sign to a multiplication sign. Step 2.Change the division sign to a.

Signed Rationals. What are signed rationals? Signed rationals are rational numbers with negative and positive signs. To solve signed rational problems:

Absolute Value and turning mixed numbers to improper fractions.

Multiplying Algebraic Fractions Review multication of fractions Steps: 1). Factor all numerators and denominators completely 2). Cancel terms, if possible.

Warm-Up. Slope Slope Objectives: Define slope as the ratio of vertical rise to horizontal run. Determine the slope of a line given a graph. Determine.

Operations with Fractions

Improper Fractions and Mixed Number.  An improper fraction is a fraction in which the numerator is larger than the denominator. Example: 7/3 The numerator.

3.4 Find and use Slope of Lines. Slope Slope is: Rate of change A ratio of rise and run The change in Y over the change in X The m is Y = mX +b.

Distance On a coordinate plane Finding the length of a line segment.

Dividing Mixed Numbers

MULTIPLYING FRACTIONS.

Linear Functions.

Linear Functions.

Slope Created by Charlean Mullikin: ML sections 3.6/3.7.

Dividing Fractions

Solving Complex Fractions and Unit Rates

Bellwork Solve the following: (-8)

Adding & Subtracting Negative Fractions Model

Algebra Review.

Dividing Positive and Negative Fractions

MATH 017 Intermediate Algebra S. Rook

Introduction To Slope.

5.3 Slopes of Straight Lines

I-Step Practice.

Linear Functions.

Objective- To find the slope of a line given

Section 5.7 & 5.8 Solving Equations with Fractions

Coordinate Plane Sections 1.3,

Adding and subtracting rational numbers

Linear Functions.

Introduction To Slope.

Warm-up: Find each quotient.

Linear Functions.

Linear Equations & Functions

Graphing Linear Equations

1 Preliminaries Precalculus Review I Precalculus Review II

Example 1A: Graphing by Using Slope and y-intercept

Warm-Up #27 (Monday, 11/9/2015) Given y-2x - 9= 3(x + 6), solve for y.

Dividing Fractions and Mixed Numbers

Linear Functions.

Bell Ringer 4/23/2019 A rectangle is twice as long as it is wide. If the width of the rectangle is 3 inches, what is the rectangle’s area, in square.

Linear Functions.

Linear Functions.

Introduction To Slope.

Section 3.3 The Slope of a Line.

7.5 Slope Pg. 497.

Linear Functions.

Find the y-intercept and slope

4 minutes Warm-Up Graph. 5x – 4y = 20 2) x = 5 3) y = -2.

Adding & Subtracting Fractions

Presentation transcript:

Algebra Review

Solve the Equation Math Rules Slope Formulas 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500

What is a positive number? A negative number times another negative number

What is the slope of a straight line? Rise Run

What is the formula for perimeter of a rectangle?

What is x = -1?

What is a negative number? times a negative number

What is the slope-intercept form of an equation?

What is the formula for volume of a square?

What is x = 20?

What is the mnemonic name used for order of operations? P. E. M. D. A. S.

What is the slope of perpendicular lines? Their slopes are negative reciprocals.

What is the formula for the area of a circle? A=πr2

What is x = -3?

What is the rule for division of fractions? Invert the second fraction and change the division sign to a multiplication sign.

What is the slope of a vertical line? m = undefined

What is the formula for the area of a trapezoid?

What is x = 15 ?

Multiply the denominator by the whole number and What is changing a mixed number to an improper fraction? Multiply the denominator by the whole number and add it to the numerator

What is the slope of a horizontal line? m = 0

What is the formula for area of a parallelogram?

What is x = 4?

Thanks for Playing the Game If you are interested in more educational games of this kind, please feel free to visit our website at: www.steelcitymath.org