Problem-Solving Steps Solve Problem-Solving Steps Solve

Slides:



Advertisements
Similar presentations
THOAN. THOAN Think of a number… THOAN Multiply it by 3.
Advertisements

Addition & Subtraction Add Plus More than Subtract Difference Take away Altogether Minus Less than +-
INTEGERS: adding, subtracting, multiplying, and dividing
Solving 2-step equations ax + b = c. Keep it balanced Just like when solving a one- step equation keep it balanced. Just like when solving a one- step.
Standardized Test Practice
Standardized Test Practice
Calculations with Significant Figures
Solving Equations with Brackets or Fractions. Single Bracket Solve 3(x + 4) = 24 3x + 12 = 24 3x + 12 – 12 = x = 12 x = 4 Multiply brackets out.
Notes Over 5.4 Imaginary Numbers.
 To add numbers in scientific notation: 1) Add the constants 2) Keep the exponent the same  Example: (2.1 x 10 5 ) + (3.2 x 10 5 ) = ( ) x 10.
Objective How to solve Integer problems
Solve the equation -3v = -21 Multiply or Divide? 1.
Solving Equations Foil & Conjugates Multiplying & Dividing Adding & Subtracting Simplifying
Evaluating a Variable Expression To evaluate a variable expression:
Divide. Evaluate power – 3 = – 3 EXAMPLE – 3 = 3 2 – – 3 = 6 – 3 Multiply. Evaluate expressions Multiply and divide from.
PROPERTIES OF EXPONENTS

8 th Grade Math Chapter 2 Review. Chapter 2 Review 1)Use >, < or = to compare a) -7 < 7 b) -3 < -1 □ □
 Exponents MUST BE THE SAME before you can add/subtract 2 numbers written in scientific notation.  Example 1: 7.35 x 10 2 m x 10 2 m = ? › Are.
Jeopardy Solving Equations Add and Subtract Multiply and Divide Multi-Step Variables on each side Grouping Symbols $100 $200 $300 $400 $500 $100 $200.
Prerequisite Skills VOCABULARY CHECK 40 ANSWER What is the least common denominator of and ? Which equation is a direct variation equation,
One step equations Add Subtract Multiply Divide  When we solve an equation, our goal is to isolate our variable by using our inverse operations.  What.
Solve two-step equations. 3.4 Objective The student will be able to:
Operations with Decimals
Solving Equations Inverse operations. INVERSE = Opposite If I am solving an equation using inverses operations, I am solving it using opposite signs.
EXAMPLE 1 Add and subtract matrices
I’m Thinking of a Number
Addition Multiplication Subtraction Division. 1.If the signs are the same, add the numbers and keep the same sign = = If the.
Multiply one equation, then add
2.2 Solving Two- Step Equations. Solving Two Steps Equations 1. Use the Addition or Subtraction Property of Equality to get the term with a variable on.
* Collect the like terms 1. 2a = 2a x -2x + 9 = 6x z – – 5z = 2z - 6.
Solving 2 step equations. Two step equations have addition or subtraction and multiply or divide 3x + 1 = 10 3x + 1 = 10 4y + 2 = 10 4y + 2 = 10 2b +
Algebra with Whole Numbers Algebraic Notation. Simplify.
1-2 Order of Operations Objective: Use the order of operations to evaluate expressions.
4-6 Solving Equations with Fractions What You’ll Learn ► To solve one – step equations ► To solve two – equations.
ADDING AND SUBTRACTING MULTIPLYING AND DIVIDING REAL NUMBERS.
Simplify MultiplyDivide Add & Subtract Proportion.
Jeopardy Solving Equations
Algebra 1 Mini-Lessons Which answer choice is equivalent to the expression below? MA.912.A.6.2: Add, subtract, multiply, and divide radical expressions.
Equations Pre/Post Test
Multiply or divide as usual.
Solve for variable 3x = 6 7x = -21
Adding and Subtracting Integers is like …
Knowing your math operation terms
Algebraic Inequalities
Multiply Fractions Name: _________________________________
6-3 Solving Systems Using Elimination
Solving Systems of Equations by Elimination
Addition & Subtraction
The Integer Song.
Perform Function Operations and Composition
Add and Subtract Mixed Numbers
Objective The student will be able to:
To get y, multiply x by 3 then add 2 To get y, multiply x by negative ½ then add 2 To get y, multiply x by 2 then subtract 3 To get y, multiply x.
Divide the number in C by 10.
#1 #2 #3 Solve: 21 ÷ Solve: Solve: 3 (7 + 4) 12 ÷ 3 – 2 + 1
Add, Subtract, Divide and Multiply Integers
Objective The student will be able to:
1. Identify the following mixed number.
Solving Equations by Adding and Subtracting Solving Equations
Multiplying and Dividing in Scientific Notation
= x 2 = = 20 4 x 5 = = 16 4 x 4 = = 18 6 x 3 = = 12 2 x 6 = 12.
2.2 Solving Equations with Variables on Both Sides
Learn to solve 2-step equations
Solving Two Step Algebraic Equations
Solving basic equations
Algebra with Whole Numbers
Review of basic operations and vocabulary
What do you think it means? Before:
EXAMPLE 4 Solve proportions Solve the proportion. ALGEBRA a x 16
Presentation transcript:

Problem-Solving Steps Solve Problem-Solving Steps Solve

Problem-Solving Steps Solve Problem-Solving Steps Solve Slide 2 Answer Key Problem-Solving Steps Solve Problem-Solving Steps Solve Slide 2 Slide 5 Multiply 3 by 5. Subtract the answer from 25. 3 x 5 = 15 25 – 15 = 10 Answer: $10 Divide 60 by 10. Multiply the answer by 8. 60 ÷ 10 = 6 6 x 8 = 48 Answer: $48 Problem-Solving Steps Solve Problem-Solving Steps Solve Slide 3 Slide 6 Subtract 27 from 245. Add the answer to 245. 245 – 27 = 218 218 + 245 = 463 Answer: 463 people Multiply 20 by 2. Add the answer to 20. 20 x 2 = 40 40 + 20 = 60 Answer: 60 minutes Problem-Solving Steps Solve Slide 4 Add 48 and 12. Subtract 6 from 65, 48 + 12 = 60 65 – 6 = 59 Answer: Matthew