Lessons and Tools for Teachers

#### Lessons for Complex Numbers

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• High School Mathematics Problems from Alaska - … .ak.us. Teachers Note: For clarification, the Number in Thousands refers to the actual number of salmon harvested - every single fish counted … this fact. The graphing segment of this unit is somewhat complex. It will take students some time to do the graphing … from the Alaska Department of Fish and Game. Year Number of Year Number of salmon salmon harvested in harvested in thousands thousands …
• Finding Your Stride Length - … Standards MA.A.4.4.1 Uses estimation strategies in complex situations to predict results and to check the reasonableness of … the total length of bleachers by 10. This number gives us the number of 10-foot sections on that side of the … . G. Multiply the number of people by the number of 10-foot sections and you have the estimated number of people that can … students step off the hallway, counting the number of their steps. B. Multiply the number of steps by their stride length. This …
• Central Tendencies and Normal Distribution Curve - … , median, mode)and dispersion (range, standard deviation, and varience) for complex sets of data and determines the most meaningful measure to … Range: Take the difference between the largest number in the data and the smallest number in the data. 6. Find the deviation … difference between each number in the data and the mean. Number in data - Mean = Deviation. Do this for each number in the data …
• The Maya Culture and Civilization - … level will have the ability to think on a more complex level than the preceding grade levels. Unit Learning Goals 1 … by writing out the Mayan numbers. 2. TLW add and subtract Mayan numbers. 3. TLW list the Mayan numbers 1-19. Materials: 1 … board with Mayan number system 4. Pencils 5. Paper 6. Worksheet on Mayan numbers and addition and subtraction of Mayan numbers Anticipatory Set … a different number system. Show students the poster board of the Mayan numbers. Ask them if they can guess the numbers on the …