The DeKalb County School System
The DeKalb County School System
The Department of Middle School Instruction
Standards-based Lesson Plan: ELT
Week 3 08/24/15 - 08/28/15
|Standards/Elements: Apply and extend previous understandings of operations with fractions to add, subtract, multiply and divide rational numbers. |
|Essential Question(s): |Enduring Understanding |
|What are negative numbers used for and why are they important? |Negative numbers are used to represent quantities less than zero, e.g. in temperature, scores in |
|Why is it useful for me to know the absolute value of a number? |games and sports, and a loss of income in business |
|What strategies are most useful in helping me develop algorithms for adding, subtracting, multiplying,|Absolute value is useful in ordering and graphing positive and negative numbers. |
|and dividing positive and negative numbers? |Computation with positive and negative numbers is often necessary to determine relationships |
|What properties and conventions do I need to understand in order to simplify and evaluate algebraic |between quantities. |
|expressions? |Models, diagrams, manipulatives and patterns are useful in developing and remembering algorithms |
| |for computing with positive and negative numbers. |
| |Properties of real numbers hold for all rational numbers. |
| |Positive and negative numbers are often used to solve problems in everyday life . |
|Instructional Board/Task Display: Standards, Essential Questions, Enduring Understandings, Vocabulary |
| Differentiate |
*Chunking the text
|*Marking the Text |*KWL Chart
|*PACA |*Questioning the Text |*Summarizing/
Paraphrasing/
Retelling
X |*Journal/
Quickwrite
|*Draw a Sketch
X
|*Debriefing
|*Group Presentation
X | |*Think-Pair-Share
X
|Cooperative Groups
X
|Manipulative
X
|Inquiry Learning
|Technology
|Graphing Calculators
|DOK
|Graphic Organizers
X
|Compare/
Contrast
X |Real-World
Connections
X | |
|Monday 08/17 |Tuesday 08/18 |Wednesday 08/19 |Thursday 08/20 |Friday 08/21 | |Opening
|Multiply and Divide fractions
|Add and subtract fractions
|Write the integer that matches the situation, e.g. Darius won a $100 prize at the math fair.
|Convert fractions to decimals and percents.
|Write the number sentence and evaluate:
On one week Jamie withdrew $100 from her account to invest in her friend’s business, then spent $20 on supplies, then received a payment of $200. How much did she have at the end of the week?
| | | | | | | | |Work Session
|Write the number sentence to match the situation. |Use absolute value to determine the distance. |What’s Missing? Complete the number sentence with the missing value,
e.g. 4 + ___ = -1 |Subtracting integers and finding the range above and below zero. (Finding the difference).
| | | | | | | | | |Closing
|
Mental math ball toss:
-3 +1, 4 + -1, 5-(-2) etc. |
Mental math ball toss: Absolute value of -3? 12? 3? Absolute value of 5-1? 1-5? |
Make up a situation for which your classmates must identify the integer. |Mental math ball toss: subtracting integers
|Share three things you know about integers.
| |
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