Mathematics Common Core State Standards Curriculum Map
Mathematics Common Core State Standards Curriculum Map
George County School District…2013-2014
| |Unit 5: Understanding Fractions equivalence and comparison | |
|Grade Level: 4th grade |Essential Question: |Suggested Days: 12 |
| |How can I use visual fraction models to explain equivalency in fractions? | |
| |How can fractions be modeled and compared? | |
|Vocabulary: | |
|fraction, unit fraction, , equivalent, multiple, reason, |Mathematical Practices: Highlighted practices to be assessed. |
|denominator, numerator, unit, common denominator, common |1. Make sense of problems and persevere in solving them. |
|numerator, benchmark fraction, comparison |2. Reason abstractly and quantitatively. |
| |3. Construct viable arguments and critique the reasoning of others. |
| |4. Model with mathematics. |
| |5. Use appropriate tools strategically. |
| |6. Attend to precision. |
| |7. Look for and make use of structure. |
| |8. Look for and express regularity in repeated reasoning. |
| | |
|Content Standard |Resources |Assessments |
|4.NF.1 – Explain why a fraction a/b is equivalent to a | |Pre-test |
|fraction (n×a)(n×b) by using visual fraction models, with |Resources in the folder |Informal assessments |
|attention to how the number and size of parts differ even | |Post test |
|though the two fractions themselves are the same size. Use |enVisionMath….Topic 11 folder |I Can Statements: |
|this principle to recognize and generate equivalent | |θ I can explain (and show models for) why multiplying a numerator |
|fractions. |My Math by McGraw Hill…WB Lesson 3, pages 499-535 |and a denominator by the same number does not change the value of a |
|4.NF.2 – Compare two fractions with different numerators and | |fraction. 4.NF.1 |
|different denominators, e.g., by creating common denominators|Piece=Part=Portion by Scott Gifford |θ I can compare two fractions with different numerators and |
|or numerators, or by comparing to a benchmark fraction such |One Riddle, One Answer by Lauren Thompson |different denominators by creating common denominators or numerators|
|as ½. Recognize that comparisons are valid only when the two | |or by comparing them to a benchmark fraction like one-half. 4.NF.2 |
|fractions refer to the same whole. Record the results of |Fraction strips |θ I can recognize that comparisons of fractions are valid only when |
|comparisons with symbols >, = or ................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.