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LESSON 2: FRACTIONS GREATER THAN UN (1 )
1
LET’S MAKE MONEY MEANINGFUL!!!
When you see: ¼ - Think QUARTERS! 1/10 - Think DIMES!
CONTINUED
If I have 6 quarters, how much money do I have? - $1.50 - How do I write that as an improper fraction? - 6/4 - Mixed Number? - 1 2/4 = 1 ½ How about if I had 12 dimes? - $1.20 - Improper fraction = 12/10 - Mixed number = 1 2/10 = 1 1/5
BACK TO NUMERATOR AND DENOMINATOR
Denominator - Shows how many parts make up a whole - Ex: ¾ = 4 parts make up the whole, and we have 3 parts Numerator - Shows how many parts we have in total - Ex: We have eight slices of pizza in total and each pizza is cut in 4 slices (whole pizza is 4 parts) - = 8/4 = 2 pizzas! YUM!
LOOK AT THIS VISUAL
Imagine this as having 2 equal parts How many parts make up thewhole? That’s your denominator! How many parts do we have? That’s the numerator! How would we write the fraction if we
had 5 equal parts?
ALL IMPROPER FRACTIONS MUST
BE GREATER THAN ONE!!!
I LUBS EGGS!
Jenna brought me some eggs for a class Easter egg hunt. She brought over 17 to me (God love her ). If there are 12 in a box, will 1 ½ boxes be enough to carry them over?
QUESTIONS
LOOK AT THIS PICTURE
• Can you think of any improper fractions forthe following?
MORE QUESTIONS
Model any improper fraction for me Prove that 8/6 < 1 ½
Textbook: Page 214-215 - 2, 4, 5,7,11