Mr. Jenkins Changing repeating decimals to fractions Grade 8

Question 1

To change a fraction to a decimal what Algorithm do you use?

Accepted Answer

long divison

Question 2

Write 0.4444444... as a fraction

Accepted Answer

4/9

Question 3

Subtracting the variable and the decimal is which step?

Accepted Answer

3rd

Question 4

What are the 3 dots called behind the repeating digits?

Accepted Answer

ellipses

Question 5

If the bar notation is over 3 digits what power of ten do you use?

Accepted Answer

1000

Question 6

When change a repeating decimal to a fraction what is the first step?

Accepted Answer

let x equal the decimal

Question 7

Write 3.777777... as a fraction.

Accepted Answer

34/9

Question 8

If the bar notation is over one digit, what powers of ten do you use?

Accepted Answer

10

Question 9

Write 0.2121212121.... as a fraction

Accepted Answer

21/99

Question 10

What is the bar called that goes over the repeating decimal?

Accepted Answer

bar notation

Questions 10