Fractions and Problem Solving Techniques

Mrs. K's video tutorial explains how to solve multi-step problems involving fractions and mixed numbers using a KWC chart. The focus is on determining how many appointments a hairstylist can schedule in a week, given specific time constraints for trims and styles. The video covers calculating time for each appointment, total work hours, and dividing to find the number of appointments. It concludes with a bonus picture of baby Cali.

What is the main focus of Mrs. K's video tutorial?

• Understanding basic arithmetic operations

• Solving single-step problems with fractions

• Solving multi-step problems with fractions and mixed numbers

• Learning about the history of fractions

What is the purpose of using a KWC chart in problem-solving?

• To draw pictures

• To solve equations directly

• To organize known information, what we want to find, and conditions

• To write essays

How much time does a trim and style take together?

• 1 hour

• 1/6 hour

• 1/4 hour

• 5/12 hour

What is the least common multiple of 4 and 6 used for in the video?

• To multiply fractions

• To divide fractions

• To convert fractions to have a common denominator

• To find the greatest common divisor

How many hours does the hair stylist work in a week?

• 16 and 2/3 hours

• 10 hours

• 20 hours

• 25 hours

What mathematical operation is used to find the total weekly working hours?

• Multiplication

• Subtraction

• Addition

• Division

How do you convert a mixed number to an improper fraction?

• By multiplying the whole number by the denominator and adding the numerator

• By dividing the numerator by the whole number

• By adding the whole number to the fraction

• By subtracting the numerator from the denominator

What operation is used to determine the number of appointments possible?

• Division

• Multiplication

• Subtraction

• Addition

What is the reciprocal of 5/12 used for in the video?

• To add fractions

• To subtract fractions

• To multiply instead of dividing

• To find the average

How many appointments can the hair stylist schedule in a week?

• 40 appointments

• 35 appointments

• 30 appointments

• 45 appointments