Understanding Fractions and Ratios

The video tutorial explains the concept of 'within example' using fractions, focusing on the fraction 9/54. It introduces the fact family for 9 and 54, demonstrating how multiplication and division are used to convert between numerators and denominators. The tutorial guides viewers through finding equivalent fractions by dividing, using the example of dividing 42 by 6 to get 7. It also provides a step-by-step multiplication process to reach 42, concluding with the final equivalent fraction of 7/42.

What does the term 'within' refer to in the context of fractions?

• Calculating the sum of fractions

• Examining a complete fraction or ratio

• Looking at different fractions

• Comparing two separate ratios

Tags

CCSS.4.NBT.B.6

What is the fact family for the numbers 9 and 54?

• 54 divided by 5 equals 9

• 9 times 6 equals 54

• 54 divided by 9 equals 6

• 9 times 5 equals 54

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

To convert from the numerator to the denominator, what operation is used?

• Addition by six

• Subtraction by six

• Division by six

• Multiplication by six

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

How do you find an equivalent fraction from 9/54?

• Subtract 6 from both numerator and denominator

• Add 6 to both numerator and denominator

• Divide the denominator by 6 to get the numerator

• Multiply both numerator and denominator by 6

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What operation is used to go from a larger number to a smaller number in a fraction?

• Division

• Multiplication

• Subtraction

• Addition

Tags

CCSS.4.NBT.B.6

What is the result of dividing 42 by 6?

• 8

• 7

• 6

• 5

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of 9/54?

• 7/42

• 8/42

• 6/42

• 5/42

Tags

CCSS.4.NBT.B.6

If you don't know the division result off the top of your head, what method can you use?

• Repeated addition

• Subtraction

• Multiplication

• Guessing

Tags

CCSS.2.OA.C.3

What is the first step in calculating division by six using repeated addition?

• Add 18

• Add 12

• Add 24

• Add 6

Tags

CCSS.3.OA.D.9

What is the final result when you keep adding six until you reach 42?

• 36

• 42

• 48

• 54

Tags

CCSS.3.OA.D.9