Aiken County Public Schools Division of Instruction and Accountability Grade 3 Math Writing Task Content Standard(s) (What students will write.) Corresponding CCSS Writing Standards (How students will write.) Title: Friendship Bracelets Math Standard: 3.OA.3 Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. Writing Standard: W.3.1 Write opinion pieces on topics or texts, supporting a point of view with reasons. b. Provide reasons that support the opinion. Learning Objective Explain in writing how to use multiplication to solve word problems involving various strategies. Essential Question How are properties of operations used as strategies to multiply and divide? Source 1: Read Tennessee Lesson Plan Stimuli http://www.readtennessee.org/math/teachers/k3_common_core_math_standards/third_grade/operations_algebraic_thinking/3oac7.asp x Source 2: LearnZillion – Multiply and divide within 100 http://learnzillion.com/lessonsets/396-multiply-and-divide-within-100 Source 3: Assorted manipulatives (i.e.: Unifix cubes or cubes, centimeter grid papers and/or counters) (3) Differentiation Options Teacher Resources for Background Information Review Read Tennessee lesson plan for supplemental materials and/or ideas. (Source 1) Teacher Directions Whole Group 1. Select a LearnZillion on-line activity to reinforce the skills being taught. (1) (Source 2) 2. Display the writing task. Independent/ Collaborative Work 1. Allow students time to complete the task and writing prompt. Allow students to work individually, or in pairs, using the LearnZillion online activities to reinforce the skills required before whole group instruction. (1) Building for a better tomorrow – one child at a time. SJS/MH LE Aiken County Public Schools Division of Instruction and Accountability Whole Group 1. Provide students an opportunity to reflect in writing upon the Essential Question of the day. (2) How are properties of operations used as strategies to multiply and divide? 2. Help students formulate a connection between the Essential Question and the task performed. Asia bought 5 pieces of purple string and some pink string to make a friendship bracelet. The total cost to make the bracelet was $24. Each piece of string costs $2. Task Writing Prompt Step 1: Use various multiplication strategies to determine the number of pink strings purchased. (3) Step 2: Calculate the amount of pink and purple string needed to make 3 extra friendship bracelets for her friends. (4) (2) Allow students to choose between responding verbally or responding in writing to provide students with choice. Provide manipulatives for students who require a concrete representation to determine the number of pink strings purchased. (3) Increase the rigor of the task by adding an additional color string to the task that costs $3. (4) Create a journal entry justifying how you arrived at the cost of the 3 extra friendship bracelets. Provide specific reasons and calculations from step one to support your opinion. Use pictures, words, and/or equations to explain your thinking. Building for a better tomorrow – one child at a time. SJS/MH LE Aiken County Public Schools Division of Instruction and Accountability Grade 3 Math Writing Task Student Page Task Asia bought 5 pieces of purple string and some pink string to make a friendship bracelet. The total cost to make the bracelet was $24. Each piece of string costs $2. Step 1: Use various multiplication strategies to determine the number of pink strings purchased. (3) Step 2: Calculate the amount of pink and purple string needed to make 3 extra friendship bracelets for her friends. (4) Writing Prompt Create a journal entry justifying how you arrived at the cost of the 3 extra friendship bracelets. Provide specific reasons and calculations from step one to support your opinion. Use pictures, words, and/or equations to explain your thinking. Building for a better tomorrow – one child at a time. SJS/MH LE