Fractions and Ratios in Word Problems

The video is a math tutorial covering sixth-grade topics such as division, greatest common factor, and least common multiple. It includes five problems: calculating the least common multiple for hamburger packs, dividing a Julian pie into equal slices, finding the length of an attic using area, calculating AJ's total running distance, and determining the number of recipes possible with a given amount of flour. The video concludes with a preview of the next module.

What mathematical concepts are covered in this video?

• Division, Greatest Common Factor, and Least Common Multiple

• Statistics and Probability

• Geometry and Algebra

• Addition and Subtraction

If hamburger patties are sold in packs of 4 and buns in packs of 7, what is the least number of packs Isabella should buy to have an equal number of patties and buns?

• 7 packs of patties and 4 packs of buns

• 6 packs of patties and 6 packs of buns

• 5 packs of patties and 5 packs of buns

• 8 packs of patties and 3 packs of buns

How many total packs does Isabella need to buy to have an equal number of patties and buns?

• 11 packs

• 13 packs

• 12 packs

• 10 packs

What fraction of the pie does each slice represent if 3/4 of a pie is divided into 5 equal slices?

• 1/5

• 3/20

• 1/4

• 3/5

What is the reciprocal of 5 when dividing fractions?

• 2/5

• 5/2

• 1/5

• 5/1

If the area of an attic is 51 1/3 square feet and the width is 3 1/2 feet, what is the length of the attic?

• 12 2/3 feet

• 13 1/2 feet

• 15 feet

• 14 2/3 feet

What is the first step in solving the attic length problem using fractions?

• Subtract the fractions

• Add the fractions

• Multiply the fractions

• Convert mixed numbers to improper fractions

How many recipes can Mr. Torres make with 4 4/5 cups of flour if each recipe requires 2/5 cup?

• 12 recipes

• 14 recipes

• 16 recipes

• 10 recipes

What operation is used to determine how many recipes Mr. Torres can make?

• Division

• Subtraction

• Multiplication

• Addition

What is the multiplicative inverse of 2/5?

• 5/2

• 2/5

• 5/1

• 1/5