Fractions and Mixed Numbers Concepts

This video tutorial covers adding fractions with sums between one and two, using rectangular fraction models, and writing answers as mixed numbers. It includes solving various fraction problems, simplifying fractions, and applying these skills to word problems. The lesson is part of Eureka Math for grade five, module three, lesson four.

What is the first step recommended before starting the lesson?

• Read the textbook

• Watch the problem set video

• Complete the homework

• Solve practice problems

What is the objective of the lesson?

• Subtract fractions with sums less than one

• Multiply fractions with sums greater than two

• Add fractions with sums between one and two

• Divide fractions with sums equal to one

In the first example, what is the sum of 3/4 and 1/3?

• 13/12

• 12/13

• 1 1/12

• 1 5/12

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

• Add the numerator and the denominator

• Subtract the denominator from the numerator

• Divide the numerator by the denominator

• Multiply the numerator by the denominator

In the second example, what is the sum of 3/4 and 2/3?

• 12/17

• 1 1/12

• 1 5/12

• 17/12

What is the simplified form of 1 and 4/12?

• 1 and 1/2

• 1 and 1/4

• 1 and 2/3

• 1 and 1/3

In the third example, what is the sum of 1/3 and 3/5?

• 14/15

• 1 1/15

• 1 2/15

• 15/14

What is the greatest common factor used to simplify 1 and 4/12?

• 6

• 4

• 2

• 3

In the fourth example, what is the sum of 2/3 and 5/6?

• 27/18

• 18/27

• 1 1/2

• 1 1/3

What is the lowest common denominator used in the sixth example?

• 16

• 8

• 4

• 12