
Teacher | Kathleen Manning |
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Subject Area | Math/Science |
Grade Level | 4 |
Week # | 4 |
Unit of Instruction | Add/Subtract Fractions; Energy of Motion |
Standard(s) Taught |
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MATH: MAFS.4.NF.2.3 – Understand Addition and Subtraction of Fractions SCIENCE: SC.4. P.12.1 – Recognize that an object in motion always changes its position and may change its direction. |
Learning Targets and Learning Criteria |
THE STUDENT WILL: – Demonstrate with concrete and visual models that adding fractions referring to the same size whole is joining parts of the wholes. – Demonstrate with concrete and visual models that subtracting fractions referring to the same size whole is separating parts of the wholes. – Decompose a fraction (less than or greater than 1) into a sum of fractions with the same denominator in more than one way using visual models. – Record the decomposition of a fraction by an equation and justify the decomposition. – Decompose a mixed number into a sum of fractions equal to 1 and a fraction less than 1 to find an equivalent fraction to replace the mixed number in an addition or subtraction situation. – Find equivalent sums or differences by converting fractions greater than 1 to mixed numbers by decomposing the fraction into a sum of fractions equal to 1 and fractions less than 1. – Add and subtract mixed numbers with like denominators using equivalent fractions, and/or by using properties of operations and the relationship between addition and subtraction. – Solve word problems involving addition and subtraction of fractions and mixed numbers with like denominators using visual fraction models and/or equations. – Describe an object’s position and motion in space. |
Classroom Activities |
Weekly I-Ready Math Lessons (45 Minutes) |
Assignments Due |
Additional Resources |