EnVision Math Topic 5: Lesson 5-8 Multiplying by 1-Digit Numbers: Choosing the Correct Operation to Solve Word Problems 2010-11.

Slides:



Advertisements
Similar presentations
Envision Math - 3rd Grade - Topic 7- 1
Advertisements

Envision Math - 3rd Grade - Topic 8- 1
Envision Math - 3rd Grade - Topic 6 - 1
Column Method for Subtraction. Steps to success 1.Put the largest number on top. 2.Place the digits in the correct column. 3.Show the subtraction and.
Addition Subtraction Multiplication Division
Multiplication and Division Equations SWBAT solve multiplication equations using the division property of equality; solve division equations using the.
/ Solving Equations/ Inequalities. ESSENTIAL PROPERTY OF EQUATIONS/INEQUALITIES : Whatever you do to one side, you must do to the other.
Decimals: Add, Subtract, Multiply & Divide
Holt CA Course Adding, Subtracting, and Multiplying Decimals Extension of NS2.3 Solve addition, subtraction, multiplication, and division problems,
Word Problems Clues. How To Solve Math Word Problems 1. Underline the question 2. Circle the key words 3. Will you +, -, x, or ? 4. Write down the math.
Copyright © Cengage Learning. All rights reserved. 1 Whole Numbers.
Chapter 2 Section 2.1 Solving Linear Equations. Isolating the Variable The most common strategy to solve an equation is to isolate the variable. This.
Translating Words into Math 1-4. Although they are closely related, a Great Dane weighs about 40 times as much as a Chihuahua. An expression for the weight.
STEPS FOR MULTIPLYING A 2-DIGIT NUMBER BY ANOTHER 2-DIGIT NUMBER With Partial Products.
Decimals. Addition & Subtraction Example Find: Solution: = = =18.32 – =
Properties are special qualities of something. Addition and multiplication have special qualities that help you solve problems mentally = MENTAL MATH!!
OBJECTIVE I will use inverse operations to correctly solve all of the addition and subtraction equations on independent practice.
(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.
Unknown Numbers in Addition, Subtraction, Multiplication, Division LESSON 3POWER UP APAGE 20.
September 8, 2014 What are we doing today? Correct – Solving Equations by Adding or Subtracting - HW – Pg #1-12 all, evens Due: 1.2.
ORDER OF OPERATIONS. What is the correct method for solving numerical problems?
Holt CA Course Adding, Subtracting, and Multiplying Decimals Warm Up California Standards Lesson Presentation Preview.
Lesson 16 Solving Problems With Measures. Example 1  Jeff cut a string 4 feet long into three equal pieces. How long are the pieces?  Strategy: Change.
Do Now: Please finish word wall before you start equations
Word Problem Key Vocabulary. Words That Lead to Addition Sum More than Gain Raised Increased Plus Altogether.
Ordering Decimals Unit 3.1 Pages
Intro to Math… Lesson 1. 4 Fundamental Operations Of Math Example: adding + subtracting - multiplying x dividing ÷
Lesson 4-2 Solving Proportions
Addition Subtraction Multiplication Division
Addition Subtraction Multiplication Division
Solving Two-Step Equations
Multiplying 2 digit numbers by multiples of 10
Knowing your math operation terms
Solve more difficult number problems mentally
Divisibility Rules Divisible by: If: Example: 2
Addition Subtraction Multiplication Division
1 Step Equation Practice + - x ÷
Learn to solve whole-number division equations.
Multiplying or Dividing 1-3
2-Digit Subtraction.
Lesson 2.1 How do you use properties of addition and multiplication?
WORD WALL.
Addition Subtraction Multiplication Division
L.O.1 To be able to derive quickly division facts corresponding to tables up to 10x10.
Divisibility Rules.
Divisibility Patterns
Math unit 1 review.
Divisibility Rules.
Divisibility Rules.
Math Journal Notes Unit 5.
Example 1A: Solving Multi-Step Inequalities
Purple Lesson 1.2 Page 11 Variables and Expressions
Main Idea and New Vocabulary Example 1: Solve Two-Step Equations
Warm-up September 15, 2016 Change to a fraction and simplify: 75% 137%
Addition Subtraction Multiplication Division
LINEAR EQUATIONS.
Subtract the same value on each side
Number Lines.
4th Grade March - April.
Math-7 NOTES What are Two-Step Equations??
Divisibility and Mental Math
LINEAR EQUATIONS.
Math Journal Notes Unit 4.
Math-7 NOTES 1) 3x = 15 2) 4x = 16 Multiplication equations:
Equations Chapter 7.1.
can you distinguish between multiplication and division!
Justification Equations Lesson 7.
What do you think it means? Before:
Order of Operations  + - X.
WORKED EXAMPLES I SEE PROBLEM-SOLVING – LKS2 GARETH METCALFE
Presentation transcript:

EnVision Math Topic 5: Lesson 5-8 Multiplying by 1-Digit Numbers: Choosing the Correct Operation to Solve Word Problems

How can I choose the correct operation to solve word problems?

combining equal groups to find the total Choose the Operation Multiplication each, equal, per, times as many combining unequal groups to find the total Addition sum, in all, total separating the total into equal groups separating the total into unequal groups Division each, equal, per Subtraction have left, many more/less, difference

Multiplication Addition Division Subtraction

136 x 6 = 816 pounds ? pounds 136 pounds per student In 1990, a high-school class in Indiana made a very large yo-yo. It weighed 6 times as much as a student who weight 136 pounds. What was the weight of the yo-yo? 136

= 760 miles ? miles In September, Jamie traveled 379 miles from Andersonville to Foster, 244 miles from Foster to Leyton, and 137 miles from Leyton back to Andersonville. How many miles did Jamie travel in September?

1, = 219 miles 1,063 miles for Runner B Runner A ran 844 miles last year. Runner B ran 1,063 miles. How many more miles did Runner B run than runner A? 844 ? more miles