Today, we were assigned a challenge question. I had to create a pyramid and create dimensions so the final volume equaled 990-1100 cm cubed. Below are my calculations and 3 dimensional pyramid with a total volume of 990cm cubed.
Monthly Archives: March 2017
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Math 10 week #6
Math 10 week #5
This week I learned how to convert one form of measurement to another. I learned how to convert metric to imperial measurements, length to weight and volume etc.
Using this number line above, I am going to convert 8732cm into m.
- I am going to refer to the number line. I have to figure out how many times it takes to go from “centi” to “units.” It is 2 times.
- Because it moves to the left 2 times on the number line to get from centi to units, I have to do the same with the decimal place on the number.
- 8732. becomes 87.32
- 8732cm=87.32m
Math 10 week #4
This week, we reviewed a lot of concepts from math 9. I learned how to express numbers in scientific notation.
Ex. 2 354 becomes 2.354 ·
This happens because I moved the decimal place to the left 3 times therefore, the exponent is positive 3.
If we moved the exponent to the right, the exponent becomes negative (ex. 2.354 · )