Math/Science Joint Workshop RATIONALE Same Students Science Math Consistent approaches to applying math concepts and processes in both disciplines New High School Certification Requirements Q.E.P. - Friendly Part 1 – ESTABLISHING LINKS Activity #1 Become aware of math content in the other discipline Activity #2 Identify common concepts and skills in math and science Part 1 – ESTABLISHING LINKS Common Concepts: Common Skills: Perceived Student Obstacles: MATH QUESTION The volume of a square-based pyramid is 223 cm3. The height of this pyramid is 12 cm. 12 cm Rounded to the nearest tenth, what is the length of a side of the base of this pyramid? A) 4.3 cm C) 13.9 cm B) 7.5 cm D) 29.9 cm ANSWER: B MATH SOLUTION Vpyramid = 223 = B h 3 B 12 3 12B = 3(223) 12B = 669 B = 55.75 Length of a side of the base = 55.75 7.5 cm Answer: Rounded to the nearest tenth, the length of a side of the base of this pyramid is 7.5 cm. SCIENCE QUESTION A calorimeter was used to heat 500 mL of water to 100°C. If the thermal energy provided was equal to 167 600 J, what was the temperature of the water before it was heated? Show all your work. Determining the change in temperature Q 167 600 J T = m c = = 80°C 500 g 4.19 J/g C Determining the initial temperature T = Tf Ti Ti = Tf T Ti = 100°C 80°C = 20°C Answer: The temperature of the water before it was heated was 20°C. Part 2 – Developing Consistency Activity #3 Discuss use of Symbols and Terms “DOUBLE-THINK” SYMBOLS m _______________ _______________ _______________ _______________ T _______________ _______________ p _______________ _______________ _______________ _______________ Part 2 – Developing Consistency (cont.) Activity #4 Discuss approaches in Developing a Math Skill SOLVING EQUATIONS ALGEBRAICALLY Solve the following equation for 0C. 0F = 1.8 0C + 32 At what temperature would 0F equal 0C ? Solve the following system of linear relations: 4x + y = 14 20x + 10y = 8 Part 3 – STRATEGIES for SUCCESS Activity #5 Using the KMWC model for problem solving READING A PROBLEM – KMWC TIPS K : What facts do I KNOW from the information in the problem? M : Can I MODEL the situation with a picture or manipulatives? W : WHAT does the problem ask me to find? C : CROSS OUT any facts that are not needed. READING A PROBLEM – KMWC TIPS An air traffic controller was monitoring two airplanes. He noticed that as plane A began its descent in order to land, plane B left the ground. When plane A began its descent, it was flying at an altitude of 900 metres. During its descent, its altitude decreased at a rate of 4 metres per second. As soon as plane B took off, its altitude increased at a rate of 5 metres per second. At a certain point in time, both planes were at the same altitude. Then, exactly 10 seconds later, the air traffic controller switched to the radar in order to monitor plane B. What altitude had plane B reached when radar monitoring began? Show all your work. READING A PROBLEM – KMWC TIPS TEMPLATE K: What facts do I KNOW from the information in the problem? “What words or ideas don’t I understand?” M: Can I MODEL the situation with a picture or manipulatives? “Is there any missing information that I can estimate?” W: WHAT does the problem ask me to find? C: CROSS OUT any facts that are not needed. Part 3 – STRATEGIES for SUCCESS Activity #6 Using webbing and mapping to develop and organize concepts CONCEPT MAPPING • Proportional • Slope • Direct Variation Linear Relation • Initial Value • Parameters • Linear Relation Direct Variation Partial Variation Graph Straight Line Straight Line Rule y = ax y = ax + b Initial Value (0,0) (0,b) Parameters Slope a ; b = 0 Slope a ; b ≠ 0 Proportional Situation YES NO • y = ax + b • (0,0) • Straight Line • Rule • y = ax • Partial Variation • Graph • (0,b) Science Teachers CONCEPT MAPPING Parallel Circuits Math Teachers CONCEPT MAPPING Systems of Linear Eqns Closure Identify two inter-disciplinary themes related to improving student success in your school. Recommend strategies which you will use in your school. How will you monitor the effectiveness of these strategies? What type(s) of support will your departments require from ESD and Administration?