Rational Numbers in Different Forms Quick Check

Math 8 Q1 (Pre-Algebra) / The Number System

How do you show the group of digits that repeat in a repeating decimal?(1 point)
Responses

by putting them in parentheses
by putting a bar over them
by printing them in italics
by underlining them

by putting a bar over them

Rational Numbers in Different Forms Quick Check

Math 8 Q1 (Pre-Algebra) / The Number System

How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7?(1 point)
Responses

up to six digits long
infinitely long
any finite length
up to seven digits long

up to six digits long

Rational Numbers in Different Forms Quick Check

Math 8 Q1 (Pre-Algebra) / The Number System

Convert 0.27¯¯¯¯¯
to a rational number in simplest form.(1 point)
Responses

127
Start Fraction 1 over 27 end fraction

311
Start Fraction 3 over 11 end fraction

27100
Start Fraction 27 over 100 end fraction

2799
Start Fraction 27 over 99 end fraction

Start Fraction 27 over 99 end fraction

To convert 0.264¯¯¯¯¯¯¯¯ to a rational number, you would set x equal to 0.264¯¯¯¯¯¯¯¯ and then multiply both sides of the equation by what number?(1 point)

Responses

10
10

1,000
1,000

100
100

999

To show the group of digits that repeat in a repeating decimal, you typically use a bar over the repeating digits. This notation is commonly used to represent repeating decimals. So, the correct answer is "by putting a bar over them"