Rational Numbers in Different Forms Quick Check

Question

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

Answer 1

by putting a bar over them

Answer 2

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

Answer 3

up to six digits long

Answer 4

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

Answer 5

Start Fraction 27 over 99 end fraction

Answer 6

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