Pre-Algebra Lesson 1.1

Download
Share  Add to  Flag Embed
Views:
 
Category: Entertainment
     
 
License:   All Rights Reserved

Presentation Description

demo

Comments

Presentation Transcript

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 24

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 85 + 12

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 85 + 12 97

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 85 + 12 114 – 29

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 85 + 12 114 – 29 85

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 85 + 12 114 – 29 8 x 47

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 85 + 12 114 – 29 8 x 47 376

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 85 + 12 114 – 29 8 x 47 72 ¸ 4

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. 18 + 6 85 + 12 114 – 29 8 x 47 72 ¸ 4 18

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. The sales figures for a business for the first quarter months were as follows. January $12,000 February $15,000 March $10,000 What were total sales for the first quarter?

Pre-Algebra Lesson 1.1: 

Pre-Algebra Lesson 1.1 Find the value of each expression. The sales figures for a business for the first quarter months were as follows. January $12,000 February $15,000 March $10,000 What were total sales for the first quarter? $37,000

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 1. Explore Read the problem carefully.

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 1. Explore Read the problem carefully. Ask yourself questions like “What facts do I know” and “What do I need to find out?”

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 2. Plan See how the facts relate to each other.

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 2. Plan See how the facts relate to each other. Make a plan for solving the problem.

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 2. Plan See how the facts relate to each other. Make a plan for solving the problem. Estimate the answer.

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 3. Solve Use your plan to solve the problem.

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 3. Solve Use your plan to solve the problem. If your plan does not work, revise it or make a new plan.

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 4. Examine Reread the problem.

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 4. Examine Reread the problem. Ask, “Is my answer close to my estimate?”

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 4. Examine Reread the problem. Ask, “Is my answer close to my estimate?” Ask, “Does my answer make sense for the problem?”

Problem-Solving strategy: Make a Plan: 

Problem-Solving strategy: Make a Plan The Four-Step Problem Solving Plan 4. Examine If not, solve the problem another way.

Application: 

Application How long would it take to count to one million if it takes one second to say each number.