Using Place Value Knowledge to Problem-Solve
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Subject Area: Mathematics (B.E.S.T.) | Grade Level: 4
Lesson Length: 45 minutes
Keywords/Tags: Place value, expanded form , standard form, partial sum, sum, operation
Lesson Description: In this lesson students will be taught how to compute addition problems using their knowledge of place value. A review of place value to inclue identifying the correct number placements, expanded form and standard form will be included in the lesson to better prepare students to problem-solve a part-whole addition problem.

  • Other • 4.NR.2: Using part-whole strategies, solve problems involving addition and subtraction through the hundred-thousand place, as well as multiplication and division of multi-digit whole numbers presented in real-life, mathematical situations.
Video : Place Value Partitioning
Instructions: Please watch the following video as many times as needed before starting to go through other lesson pages. Understanding the content of the video is very important since the lesson activities will be all about this video content.
Reading : Addition of Multi-Digits using place value
Instructions: Please read the following article as many times as needed (aloud and silent) before starting to go through the rest of the lesson pages. Understanding the content of this passage is very important since the following lesson activities will be all about this content. Feel free to print the article if needed.

    Addition

To add using place value, it is important to know how to problem-solve with place value.

Let's get started !!

3    4    5                        +                      2   3   1

       Place value                                                  Place value

3  Hundred place      300                       2    Hundred Place    200

4    Tens                       40                       3      Tens Place           30

5   Ones                         5                        1        Ones place          1

Now that we know the place value of every numbers, let's add them up by their place value

       3 0 0                          4 0                           5

+     2 0 0                         3 0                             1

=     500           +             7 0           +                6         ADD PARTIAL SUM TOGETHER  (Expanded form0

Sum  =    5  7  6  ( Standard Form)

Resources : Anchor Chart on Addition
Instructions: Please see additional external resources below. Feel free visit each link to learn more about this lesson.
Toy Theater Place Value virtual Manipulative
The link is an online manipulative that can help students practice place value skills.
Anchor Charts
Addition anchor chart
Anchor Charts
Place value anchor
Anchor Charts
Anchor charts of addition strategies
Quiz : Addition of Multi-Digit Using Place Value Knowledge and Part Whole Strategies
Instructions: Please complete this quiz by completing the open=ended questions. Be sure to show your work.
Question #1
Using the part-whole strategy, add the multi-digits below. Ensure to complete every session of the assignment.1.   6 3 4 + 2 3 4 =                   Expanded form =                                Partial sum =                                     Final sum =
Question #2
 2.    Using the part-whole strategy, add the multi-digits below. Ensure to complete every session of the assignment : 4 2 4 + 2 1 4 =                         Expanded form =                           Partial sum =                       Final sum =
Question #3
Using the part-whole strategy, add the multi-digits below. Ensure to complete every session of the assignment. :  321 + 234 =Expanded form=                               Partial sum=                                           Final sum =
Question #4
Using the part-whole strategy, add the multi-digits below. Ensure to complete every session of the assignment. :   234  + 2 1 3 =Expanded form=                               Partial sum=                                           Final sum =
Question #5
Using the part-whole strategy, add the multi-digits below. Ensure to complete every session of the assignment. :  691 + 204 =Expanded form=                               Partial sum=                                           Final sum =
Forum : Problem Solving with Place Value
Instructions: This discussion forum will have questions for students to respond. Read the posted questions, and respond to each. Students are responsible for posting one initial and and two peer responses for each topic.
Problem-solving with place value
Mary needed $700 to host her birthday party. She has $300 only. Her mother gave her $234. How much does she have now? How much does she need to make up the whole amount of $700 ? How did you solve the problems ? Show your work.