Rational/Irrational Numbers
Which of the following is an irrational number?
A) 4/15
B) Square Root 25
C) 3.8
D) Square Root 38
D) Square Root 38
What is the decimal expansion of the following fraction? 2/3
A) 0.6666666......
B) 2.3
C) 0.06666666.....
D) 0.23
A) 0.66666666.....
Which two integers does the square root 56 fall between?
A) 5 and 6
B) 7 and 8
C) 25 and 26
D) 8 and 9
B) 7 and 8
Which of the following real numbers is the greatest?
Square root 25, 5.2222..., 5 1/2, 52%
A) Square Root 25
B) 5.2222...
C) 5 1/2
D) 52%
C) 5 1/2
Which of the following is a rational number?
A) 7.141414141....
B) 3.186349...
C) Square root 8 /3
D) 9.2468...
A) 7.141414141...
Which of the following is a rational number?
A) Square Root 123
B) Square Root 29
C) Square Root 25
D) Square Root 34
C) Square Root 25
What is the fraction for the following decimal expansion? 0.125
A) 1/25
B) 1/8
C) 1/4
D) 5/12
B) 1/8
Which integer is the square root 92 closest to?
A) 10
B) 11
C) 9
D) 45
A) 10
Which of the following real numbers is the least?
Square root 144, 12.1111...., Square root 105, 12.1
A) Square root 144
B) 12.1111....
C) Square root 105
D) 12.1
C) Square root 105
What is the decimal expansion of 4.5%
A) 0.45
B) 450
C) 45
D) 0.045
D) 0.045
Which of the following is a rational number?
A) Pi
B) 3.27
C) Square Root 34
D) 5.78341...
B) 3.27
What is the decimal equivalency of the mixed number? 2 3/10
A) 2.03
B) 0.3
C) 2.3
D) 0.23
C) 2.3
Which of the following is the best estimate of the square root 46 rounded to the tenths place?
A) 6.8
B) 23
C) 6.5
D) 7.1
A) 6.8
Which of the following real numbers is the greatest?
-Square root 64, 500%, 8.6%, 8 3/4
A) -Square root 64
B) 500%
C) 8.6%
D) 8 3/4
D) 8 3/4
Which of the following percentages is equivalent to 1.25?
A) 125%
B) 12.5%
C) 0.0125%
D) 1250%
A) 125%
Which of the following is an irrational number?
A) 8.349716
B) Square Root 49
C) 5/8
D) 2.1465832...
D) 2.1465832...
What is the fraction equivalency of 58.2% in simplest form?
A) 5/8
B) 582/100
C) 291/500
D) 58 1/5
C) 291/500
The Square Root 34 is closest to which of the following whole numbers?
A) 6
B) 5
C) 7
D) 17
A) 6
Which of the following is the greatest?
3/4, 2/3, 0.24
A) 3/4
B) 2/3
C) 0.24
A) 3/4
Classify the following real numbers as rational or irrational.
Square root 56, 4.333333.... Pi, Square root 49 /8
Irrational, Rational, Irrational, Rational
Which of the following is NOT an irrational number?
A) Square Root 27
B) Cube Root 16
C) 4.107369...
D) Cube Root 8
D) Cube Root 8
Convert 9/25 to a percentage.
A) 0.36%
B) 36%
C) 2.7%
D) 9.25%
B) 36%
The Square Root 29 is between which two integers?
A) 15, 16
B) 7, 8
C) 28, 30
D) 5, 6
D) 5, 6
Which number is the least?
3.14, 4, 3.8, 3, 3.6
A) 3.14
B) 4
C) 3.8
D) 3
E) 3.6
D) 3
Provide decimal expansion for each of the real numbers and order them from least to greatest.
2 2/5, 120%, 2.44444...., Square root 3
1.2, 1.7321, 2.4, 2.4444...