Transcript Valentine`s Math Quiz: All The Math You Will Do For Love

Valentine
One Step Equation
Math
All the Math you will do for Love
Valentine’s Math
What is the goal when solving an
equation?
To get x by itself
or
To isolate the variable (unknown)
Valentine’s Math
What two rules must we remember?
1) Equations must be in balance:
whatever you do to one side, you must
do to the other.
2) To solve equations, perform the
opposite operation
Problem One:
Cookie crazy
Ms. Guillory loves Valentines Day. She decides to make 5
dozen cookies to bring to school. The next morning, she finds
the plate of cookies on the floor with a very guilty looking
puppy in the kitchen. There are only 8 cookies left. How many
cookies did Ms. G’s puppy eat?
4
Problem Two:
A heel dilemma
You are picking out an outfit for your Valentine's date. What heel should you go
for? If your date is 6-foot tall and your height is 5-foot-7, how high should your
heel be for you to dance shoulder-to-shoulder with your date?
Problem Two:
A heel dilemma
You are picking out an outfit for your Valentine's date. What heel should you go for?
If your date is 6-foot tall and your height is 5-foot-7, how high should your heel be
for you to dance shoulder-to-shoulder with your date?
Let’s Solve this Problem by Writing an Equation:
1)
2)
3)
4)
Define the variable
Write equation
Solve and check
State solution as a sentence
Problem Three: Sweet Gifts
Valentine’s day is coming up and you get your special friend a box of delicious
chocolate hearts. You are so in love that you don’t even look at the price. You
give the cashier $20.00 and she gives you back $4.64. How much did you pay
for your box of chocolate?
Problem Four:
Write your own
Write a Valentine’s word problem using addition or subtraction:
1.
2.
3.
4.
5.
Write the word problem.
Define the variable (unknown)
Write the algebraic equation.
Solve and check.
Write your answer in a complete sentence.