Rational and Irrational Numbers Quick Check
Math 8 Q1 (Pre-Algebra) / The Number System
Identify which condition is necessary for a number to be rational.(1 point)
Responses
It must be written as a fraction.
It must not be an endless decimal.
It must not be negative.
It must be able to be expressed as an integer divided by a nonzero integer.
It must be written as a fraction.
Rational and Irrational Numbers Quick Check
Math 8 Q1 (Pre-Algebra) / The Number System
Which of the following is irrational?(1 point)
Responses
3.6363636363636363..
3√4
Start Fraction Start Root 3 End Root over 4 End Fraction
52.781654292
−7837
3√4
Rational and Irrational Numbers Quick Check
Math 8 Q1 (Pre-Algebra) / The Number System
Estimate the value of 6×2√. Which of the following choices is the best estimate?(1 point)
Responses
7.1
8.4
9.8
6.4
The best estimate for 6×2√ is 8.4.
Rational and Irrational Numbers Quick Check
Math 8 Q1 (Pre-Algebra) / The Number System
the best estimate for 6x√2
7.1
8.4
9.8
6.4
The best estimate for 6x√2 is 8.4.
Rational and Irrational Numbers Quick Check
Math 8 Q1 (Pre-Algebra) / The Number System
Which statement is true about the square root of 28?(1 point)
Responses
It is between 5 and 6, probably closer to 6.
It is between 5 and 6, probably closer to 5.
It is between 6 and 7, probably closer to 6.
It is between 4 and 5, probably closer to 5.
The statement "It is between 5 and 6, probably closer to 5" is true about the square root of 28.
Which statement is true about the integer fraction that equals the square root of 2?(1 point)
BOT
Which statement is true about the square root of 28?(1 point)
Responses
It is between 5 and 6, probably closer to 5.
It is between 5 and 6, probably closer to 5.
It is between 6 and 7, probably closer to 6.
It is between 6 and 7, probably closer to 6.
It is between 4 and 5, probably closer to 5.
It is between 4 and 5, probably closer to 5.
It is between 5 and 6, probably closer to 6.
It is between 5 and 6, probably closer to 6.
dentify which condition is necessary for a number to be rational.(1 point)
Responses
It must be written as a fraction.
Which statement is true about the square root of 28?(1 point)
Responses
It is between 5 and 6, probably closer to 6.
It is between 5 and 6, probably closer to 6.
It is between 5 and 6, probably closer to 5.
It is between 5 and 6, probably closer to 5.
It is between 4 and 5, probably closer to 5.
It is between 4 and 5, probably closer to 5.
It is between 6 and 7, probably closer to 6.