Fraction Review Bell Ringer Insights

The video tutorial begins with a warm-up session, followed by solving two math problems. The first problem involves adding negative mixed fractions by finding a common denominator. The second problem focuses on dividing mixed fractions by converting them into improper fractions and using the keep-change-flip method. The teacher emphasizes understanding the operations and provides step-by-step guidance to ensure comprehension.

What is the first step when adding or subtracting fractions?

• Find a common denominator

• Convert to improper fractions

• Multiply the fractions

• Divide the fractions

What is the common denominator for 3/6 and 2/8?

• 18

• 24

• 12

• 30

What is the result of adding 3 and 1/6 to 2 and 3/8?

• 5 and 1/2

• 5 and 13/24

• 6 and 1/4

• 4 and 7/12

What is the final answer for the first problem?

• 5 and 13/24

• 4 and 7/12

• Negative 5 and 13/24

• Negative 6 and 1/4

What should you do with mixed numbers before dividing them?

• Find a common denominator

• Multiply them

• Add them

• Convert them to improper fractions

What is the improper fraction form of 27/5 divided by 15/4?

• 5/27 times 4/15

• 27/5 times 15/4

• 5/27 times 15/4

• 27/5 times 4/15

What is the reciprocal of 15/4?

• 4/15

• 15/4

• 1/15

• 1/4

What is the result of 27/5 times 4/15 after cross simplification?

• 15/4

• 27/20

• 9/5

• 36/25

What is the final answer for the second problem?

• Negative 27/20

• 36/25

• Negative 36/25

• 27/20

What is the simplified form of 36/25?

• 1 and 5/25

• 1 and 11/25

• 1 and 1/25

• 1 and 6/25