Jeopardy Just Fractions With Whole Numbers A Little of All Word Problems Grab Bag Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy
$100 Question from Just Fractions When do I have to have a common denominator? A – When adding only B – When adding and subtracting C – With all fraction operations D – Never!
$100 Answer from H1 B – When adding and subtracting
$200 Question from Just Fractions What is the sum of 2/3 + 4/5? A – 22/15 B – 6/8 C – 8/15 D – 2/15
$200 Answer from Just Fractions A – 22/15
$300 Question from Just Fractions Find 1/5 of 2/7 A – 3/12 B – 2/12 C – 2/10 D – 2/35
$300 Answer from Just Fractions D – 2/35
$400 Question from Just Fractions Find the quotient of 2/3 divided by 4/5. A – 8/15 B – 6/8 C – 10/12 D – 8/12
$400 Answer from Just Fractions C – 10/12
$500 Question from Just Fractions When you multiply two regular fractions, (not improper) what is something we know about the answer?
$500 Answer from Just Fractions - The answer will be less than both the fractions you multiplied together - The answer’s numerator is the product of fractions’ numerators and the denominator is the product of the fractions’ denominators!
$100 Question from With Whole Numbers Find the sum of 2 ¾ + 3 ½
$100 Answer from With Whole Numbers 6 ¼ Because: = 5 ¾ + ½ = 1 ¼ Total = 6 ¼
$200 Question from With Whole Numbers Find the difference between: 5 1/3 and 2 3/4
$200 Answer from With Whole Numbers 2 7/12 Because: 5 1/3 – 2 3/4 cannot be done without borrowing or turning them both to improper fractions!
$300 Question from With Whole Numbers Find the product of 3 ½ and 2 ¼
$300 Answer from With Whole Numbers 63/8 or 7 7/8 Because: 3 ½ x 2 ¼ becomes… 7/2 x 9/4 = 63/8
$400 Question from With Whole Numbers Divide 2/3 of a bag of candy among 5 classmates.
$400 Answer from With Whole Numbers 2/15 of a bag per person Because: 2/3 divided by 5 becomes… 2/3 x 1/5 = 2/15
$500 Question from With Whole Numbers How would you divide 3 ¼ bags of popcorn among you and 2 friends?
$500 Answer from With Whole Numbers Each person would get 1 1/12 a bag Because: 3 ¼ bags divided by 3 people becomes… 13/4 x 1/3 = 13/12 = 1 1/12
$100 Question from A Little of All There are 32 students in Ms. Benton’s class. Of the students, 3/8 are boys. How many boys are in her class? A – 6 B – 8 C – 12 D - 14
$100 Answer from A Little of All C – 12 are boys Because: 3/8 of 24 means… 3/8 x 24/1 = 96/8 = 12
$200 Question from A Little of All Find the difference between 10 2/3 and 8 9/12
$200 Answer from A Little of All 1 11/12 Because: You have to borrow or change the fractions to improper fractions before subtracting
$300 Question from A Little of All Which sum is larger? 4/5 + 5/8 or 4/7 + 5/9
$300 Answer from A Little of All 4/5 + 5/8 Because: 4/5 + 5/8 = 1 17/40 (which is almost 1 ½) and 4/7 + 5/9 = 1 8/63 (which is way less than 1 ½)
$400 Question from A Little of All Find N if … N – 1/5 = 7/20
$400 Answer from A Little of All N = 11/20 Because: N – 1/5 = 7/20 can change to… ?/20 – 4/20 = 7/20 And = 7!
$500 Question from A Little of All Find the quotient of 1/3 divided by 4 by drawing a diagram or using a number line.
$500 Answer from A Little of All 0 1 1/3 1/12
$100 Question from Word Problems In the refrigerator, Tony found 3/4 of a pizza. He ate 1/6 of what was left. How much of the pizza did he eat? A – 1/24 B – 1/8 C – 1/4 D – 1/3
$100 Answer from Word Problems B – 1/8 of the pizza Because: 1/6 of 3/4 means… 1/6 x 3/4 = 3/24 = 1/8
$200 Question from Word Problems Mr. Stewart needs to make 3 apple pies for a bake sale. Each apple pie needs 2 ¼ cups of flour. How much flour will he need in all?
$200 Answer from Word Problems 6 ¾ cups of flour is needed Because: 3 x 2 ¼ = 3/1 x 9/4 = 27/4 = 6 ¾
$300 Question from Word Problems Carletta bought 14 yards of string to make shoelaces for her basketball team. She estimates that it takes 2/5 a yard to make one shoelace. How many shoelaces can she make?
$300 Answer from Word Problems 35 shoelaces Because: 14 divided by 2/5 becomes… 14/1 x 5/2 = 70/2 = 35 (Remember, Keep, Change, Change!)
$400 Question from Word Problems The Comfy Couch Furniture store purchased 3 1/5 pages in the newspaper to advertise their upcoming sale. They then decided to cancel 1 7/10 pages. How many pages did they actually use?
$400 Answer from Word Problems They used 1 ½ pages for advertising Because: 3 1/5 – 1 7/10 cannot be done without first borrowing or changing to improper fractions
$500 Question from Word Problems Sammy’s mother bought 4 1/3 pounds of strawberries to make smoothies. She estimates that she will need 1/9 pound of strawberries for each smoothie. How many smoothies can she make?
$500 Answer from Word Problems She can make 30 smoothies! Because: 3 1/3 divided by 1/9 becomes… 10/3 x 9/1 = 90/3 = 30
$100 Question from Grab Bag What is the name of Mrs. Bartlett’s puppy? 6 letters – begins with P
$100 Answer from Grab Bag Porter!
$200 Question from Grab Bag What kind of animals is Mrs. Bartlett’s husband going to work with when he’s done with vet school? Dogs, Fish, Cows or Cats
$200 Answer from Grab Bag Cows!
$300 Question from Grab Bag What are Mrs. Barnes’ favorite flowers? Roses, Sunflowers or Lillies
$300 Answer from Grab Bag Sunflowers!
$400 Question from Grab Bag At which incentive party last year did all your Team 4 teachers get to hang out? KSU B-Ball Game, WOF, Party, Movie
$400 Answer from Grab Bag The KSU women’s basketball game!
$500 Question from Grab Bag What is Mrs. Bartlett’s favorite thing to do in her free time? Read, Shop, Crafts, Spend time with Family
$500 Answer from Grab Bag Spend time with her family!
Final Jeopardy Bryce made money over his winter vacation by shoveling snow in his neighborhood. One week he shoveled these days and times. Monday – 2 ½ hours Tuesday – 1 ¼ hours Wednesday - 2¾ hours Thursday – ¾ hours A)How many hours did he work for that week? B)If he makes $8 an hour, how much money will he have made?
Final Jeopardy Answer A) 7 ¼ hours (2 ½ + 1 ¼ + 2 ¾ + ¾) = 5 ½ + ¼ + ¾ + ¾ = 2 ¼ ¼ = 7 ¼ hours B ) $58 7 ¼ x 8 = 29/4 x 8/1 = 232/4 = 58