Two-Step Story Problems Our Goal: Solve problems that require more than one solution step.

Slides:

Advertisements

Similar presentations

1/8 AND, OR and NOT b How many boys? b How many girls? b How many blue? b How many red?

Advertisements

This is a self running presentation that lasts about 4 minutes, and loops continuously until escape is pressed. The text appears one word at a time to.

Strategies Using Doubles

You are all math detectives! By the end of today, you will be able to draw pictures and use reasoning to solve word problems. PROBLEM SOLVING.

2-2 Solving Two-Step Equations Warm Up Solve each equation x = 112. x – 7 = x = 154. Find a common denominator Possible answer:

Cognitively Guided Instruction: An introduction Direct Instruction as a Teaching Strategy Dr. Patty Chastain.

Lesson 7.11 One Dollar.

Using Tape Diagrams to Solve Ratio Problems © Hall's Happenings.

Developing Fraction Sense

Practice Basic Facts Unit of Study 3: Basic Facts and Relationships Global Concept Guide: 1 of 4.

Addition & Subtraction Add Plus More than Subtract Difference Take away Altogether Minus Less than +-

Two-Step Word Problems

5-3 Solving systems by Elimination

Solving Word Problems. Follow these steps 1.Read the problem twice. 2.UPS- Understand, Plan, Solve 3. Understand: - What is the problem asking for? -

Mrs. Smith’s 7th Grade Reading Blue Class Mrs. Smith’s 7th Grade Reading Blue Class Mrs. Smith’s 7th Grade Reading Blue Class.

First Grade Math Homework Name _____________Week 31 Page 1 ____, 27, ____ Count the Base 10 pieces and write their value. 1 more1 less ____, 48, ____ 10.

Week 16 Page 1 Name _____________ First Grade Math Strands Homework

Solving Two-Step Inequalities

Solving Word Problems 1.Read the problem. 2.Decide WHO is involved in the problem. 3.Decide WHAT is involved in the problem. Be very specific. 4.Draw unit.

MATH UNIT 1 LESSON 20 Solve two-step word problems involving multiplication & division and assess the reasonableness of answers Or Solve word problems.

Lesson 51: Multiplication and Division Word Problems

Module 1 Lessons 7 & 8 Demonstrate the COMMUTIVITY of multiplication,

Practice Basic Facts Unit of Study: Basic Facts and Relationships Global Concept Guide: 1 of 4.

Solving Two-Step Equations You will solve equations by undoing operations using properties of equality. Essential Question: How do you solve two-step equations?

RDW Process Read, Draw, Write.

= This set of tiles represents the equation 2x + 2 = 6. Solving Two-Step Equations xx x=6+ 2 © NorledgeMaths.

Dollars and Cents By: Mrs. Moore. Learning Target I will use a decimal and dollar sign to show money amounts.

The Equation Game. Why is an equation like a balance scale? 3 2x - 1 =

Use a 10 frame to solve each story. Show or explain your thinking. 10 Frame Stories.

Learning Target: The student will be able to

Unit 12 Lesson 6 Writing and Solving Problems Created by Mrs. White Frederick Douglass Students will create, illustrate and solve multiplication and division.

Operations and Algebraic Thinking in Kindergarten and First Grade Expectations and Understandings.

Let’s Practice our standards from Benchmark 2 Objective: I can use various strategies in math to problem solve.

AddingIntegers. In the integer models we drew, we saw that putting together (+) integers does not automatically mean they are going to add up

Using Tape Diagrams to Solve Ratio Problems. Learning Goal: I can solve real-world ratio problems using a tape diagram.

Fractional Parts of a Whole By:. What part of this object is colored red?

Using Tape Diagrams to Solve Ratio Problems © Hall's Happenings.

Example 1 Solving Two-Step Equations SOLUTION a. 12x2x + 5 = Write original equation. 112x2x + – = 15 – Subtract 1 from each side. (Subtraction property.

Grade 1 MGSD, Summer Pencil groupings A pencil packaging company puts 10 pencils in a box, 10 boxes in a bin, and 10 bins in a basket. Draw what.

One Answer, No Answers, or an Infinite Number of Answers.

How do you know how many strawberries Lilly and Zim have?

EXAMPLE 1 Solve a two-step equation Solve + 5 = 11. x 2 Write original equation. + 5 = x – 5 = x 2 11 – 5 Subtract 5 from each side. = x 2 6 Simplify.

IntroductionLesson Quiz Alyssa Bruffey  This lesson is intended for 1 st grade students for math  The learning objective for this lesson is for students.

1.graph inequalities on a number line. 2.solve inequalities using addition and subtraction. Objective The student will be able to:

SOL 1.8 and 1.9 SCHOOL SUPPLIES. For each problem: Display the 1 st slide which contains the problem. Have the students place counters on their desks.

Digit Addition Story Problems.

Unit 4 Test Review Study, study, study and practice, practice, practice your division!!!!! You will go a great job, I believe in you! You will go a great.

Miss Tilton.  Equation: a math sentence with an equal sign  7x = – 35  Solution: a value for a variable that makes an equation true.  7x = – 35 

1.OA.2 Word Problems with 3 addends. 1.OA.2 STANDARD Solve word problems that call for addition of three whole numbers whose sum is less than or equal.

How do we solve story problems? Use the R.O.P.E.S. problem solving method.

Proportions How to Write and Solve Them. PROBLEM: I saw at Office Depot that pencils were priced at a dozen for $1.50 How much is it for one pencil? How.

Colors brown red yellow blue green purple white gold.

Objective: Today we will be using bar models to create maths sentences.

Problem Solving Strategies

Brown Bear, Brown Bear, What Do You See?

Investigations Lesson 1.2 Adding and Subtracting 2 Digit Numbers

Homework Due Tomorrow Unit Test Thursday

Please pull out the following BEFORE class starts:

6-3 Solving Systems Using Elimination

The Color Farm Tune: “Bingo”

Word Problems extra information.

What Color is it?.

Problem Solving Strategies: Story Problems Addition and Subtraction

Multi-Step Equations Notes and Practice.

MAFS.1.OA.1.2- Monday MAFS.1.OA embedded

Using Bar Models to Make Math Visual

Presentation transcript:

Two-Step Story Problems Our Goal: Solve problems that require more than one solution step.

Retell and Solve Lana had 9 sheep and some horses on her farm. Altogether there were 17 animals. Her grandmother gave her 2 more horses. How many horses does she have now? What is the first step in the problem? What do you know for sure?

Retell and Solve Lana had 9 sheep and some horses on her farm. Altogether there were 17 animals. Her grandmother gave her 2 more horses. How many horses does she have now? We know we have _____ sheep, so... ____ sheep

Retell and Solve Lana had 9 sheep and some horses on her farm. Altogether there were 17 animals. Her grandmother gave her 2 more horses. How many horses does she have now? We know we have 9 sheep, so I need to draw __more horses to get to ____. 9 sheep ____ horses

Retell and Solve Lana had 9 sheep and some horses on her farm. Altogether there were 17 animals. Her grandmother gave her 2 more horses. How many horses does she have now? What is the second step in the problem? 9 sheep ____ horses

Retell and Solve Lana had 9 sheep and some horses on her farm. Altogether there were 17 animals. Her grandmother gave her 2 more horses. How many horses does she have now? What is the second step in the problem? Add 8 horses plus 2 more horses equals 10 horses. 9 sheep 8 horses ___ horses

Retell and Solve Lana had 9 sheep and some horses on her farm. Altogether there were 17 animals. Her grandmother gave her 2 more horses. How many horses does she have now? How else could we solve the story problem? 17A SHHSHH

Retell and Solve Lana had 9 sheep and some horses on her farm. Altogether there were 17 animals. Her grandmother gave her 2 more horses. How many horses does she have now? How else could we solve the story problem? What about a Math Mountain and an equation? then 8+2

Retell and Solve Lana had 9 sheep and some horses on her farm. Altogether there were 17 animals. Her grandmother gave her 2 more horses. How many horses does she have now? How else could we solve the story problem? Is there a way to add first and then subtract? 17 total animals plus 2 horses is minus 9 sheep is 10 horses!

Retell and Solve There are 14 computers in the school library. 5 girls and 3 boys are using the computers right now. How many more students can use a computer? 1.Retell the problem in your own words. 2.What is the first step? What do you know for sure?

Retell and Solve There are 14 computers in the school library. 5 girls and 3 boys are using the computers right now. How many more students can use a computer? What is the second step?

Retell and Solve There are 14 computers in the school library. 5 girls and 3 boys are using the computers right now. How many more students can use a computer?

Retell and Solve There were 15 packages at the post office. 6 were sent out. Then, people brought in 8 more. How many packages are at the post office now? 1.Retell the problem in your own words. 2.What is the first step? What do you know for sure?

Retell and Solve There were 15 packages at the post office. 6 were sent out. Then, people brought in 8 more. How many packages are at the post office now? What is the second step?

Retell and Solve There were 15 packages at the post office. 6 were sent out. Then, people brought in 8 more. How many packages are at the post office now?

Retell and Solve Mrs. Yu has 4 yellow flowers, 5 white flowers and some purple flowers in a vase. She has a total of 18 flowers. How many purple flowers are in the vase? 1.Retell the problem in your own words. 2.What is the first step? What do you know for sure?

Retell and Solve Mrs. Yu has 4 yellow flowers, 5 white flowers and some purple flowers in a vase. She has a total of 18 flowers. How many purple flowers are in the vase? What is the second step?

Retell and Solve Mrs. Yu has 4 yellow flowers, 5 white flowers and some purple flowers in a vase. She has a total of 18 flowers. How many purple flowers are in the vase?

Problem Solving Strategy: Reasonable Answers Choose a Reasonable Answer. Choose an answer that makes sense!

Problem Solving Strategy: Reasonable Answers Claire has 8 red pencils. She has more blue pencils than red pencils. How many blue pencils could Claire have?

Problem Solving Strategy: Reasonable Answers Claire has 8 red pencils. She has more blue pencils than red pencils. How many blue pencils could Claire have? Is 3 a reasonable answer for this problem? Why?

Problem Solving Strategy: Reasonable Answers Claire has 8 red pencils. She has more blue pencils than red pencils. How many blue pencils could Claire have? What would be a reasonable answer?

Problem Solving Strategy: Reasonable Answers Paige saw 3 goats, 7 pigs, and some horses at the fair. She saw 15 animals altogether. How many horses did Paige see? Is 16 a reasonable answer for the problem? Why?

Problem Solving Strategy: Reasonable Answers Paige saw 3 goats, 7 pigs, and some horses at the fair. She saw 15 animals altogether. How many horses did Paige see? Is 16 a reasonable answer for the problem? Why?

Problem Solving Strategy: Reasonable Answers 1.Work with a partner. 2.Read the problem. 3. Retell the problem in your own words. 4.Look at each answer to find which answer is reasonable. 5.Circle the most reasonable answer.

Great Thinking!