Understanding Repeating Decimals and Their Equivalence

The video explores the mathematical concept of whether 0.999 repeating is equal to 1. It begins by establishing that 1/3 is equal to 0.333 repeating. By adding three instances of 1/3, it shows that the sum is equal to 1, which corresponds to 0.999 repeating. The video concludes by affirming that 0.999 repeating is indeed equal to 1, providing a simple yet effective proof of this mathematical equivalence.

What is the main question posed at the beginning of the video?

• Does 0.999 repeating equal 0.9?

• Is 0.999 repeating less than 1?

• Does 0.999 repeating equal 1?

• Is 0.999 repeating greater than 1?

What fraction is equivalent to 0.333 repeating?

• 1/2

• 1/3

• 1/4

• 1/5

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

What is the result of adding 1/3 three times?

• One-third

• Two-thirds

• Three-thirds or one

• Four-thirds

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

What is the conclusion about 0.999 repeating?

• It is equal to 0.9

• It is equal to 1

• It is greater than 1

• It is less than 1

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

How does the video demonstrate the equivalence of 0.999 repeating to 1?

• By showing it is less than 1

• By comparing it to 0.9

• By showing it equals 1

• By adding fractions

Tags

CCSS.6.NS.C.7B

CCSS.6.NS.C.7A