domingo, 11 de diciembre de 2016

Unit 6: Simultaneous equations

Unit 6: Simultaneous equations

Problem of the week: Christmas Tree

Answer to the problem of the week: Guessing your age

· Think of a number from 1 to 9.
· Multiply this number by 2.
· Add 5.
· Multiply the result by 50.
· If you have already celebrated your birthday this year, add 1766.
· If you haven’t celebrated your birthday this year, add 1765.
· Finally, subtract the year you was born.
The result is a three-digit number:
- The first digit is the number you thought of.
- The two following numbers are YOUR AGE!!!!
Using algebraic language, explain why this happens.

lunes, 28 de noviembre de 2016

Math Word Problems. Equations. Worksheet. Answers

Math Word Problems. Equations

Remember the steps to solve math word problems:
1. Read the problem entirely (get a feel for the whole problem).
2. List information and the variables you identify (attach units of measure to the variables).
3. Define what answer you need, as well as its units of measure.
4. Translate the wording into a numeric equation.
5. Solve the equation.
6. Check your solution using the problem (not your equation).

domingo, 27 de noviembre de 2016

Quadratic Formula Song

Learning Math trough music!

I'm sure you will be able to learn the quadratic formula by listening to this song.

miércoles, 16 de noviembre de 2016