Rational Numbers and Their Operations
Math ⇒ Number and Operations
Rational Numbers and Their Operations starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Rational Numbers and Their Operations.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 7
Divide -5/6 by 1/2.
Express 0.333... as a rational number in simplest form.
Express -0.6 as a rational number in simplest form.
Express 0.7 as a rational number in simplest form.
Express 7.2 as a rational number in simplest fractional form.
If a = -2/7 and b = 5/14, what is a × b?
If x = 2/5 and y = 3/10, what is x - y?
If x = 5/8 and y = -3/4, what is x + y?
Which of the following is a rational number between 1/2 and 3/4?
(1) 2/3
(2) 5/6
(3) 1/4
(4) 7/8
Which of the following is a rational number?
(1) √16
(2) π
(3) √7
(4) e
Which of the following is NOT a rational number?
(1) 7/8
(2) 0.333...
(3) 2.5
(4) √3
Which of the following is the correct order from least to greatest?
(1) -3/4, -1/2, 0, 1/4
(2) 1/4, 0, -1/2, -3/4
(3) 0, -1/2, 1/4, -3/4
(4) -1/2, -3/4, 0, 1/4
Fill in the blank: A rational number can always be written as a fraction in the form ______, where p and q are integers and q ≠ 0.
Fill in the blank: The additive inverse of 4/7 is ______.
Fill in the blank: The multiplicative identity for rational numbers is ______.
Fill in the blank: The product of two rational numbers is always a ______.
Is the decimal 0.125 a rational number?
Is the sum of a rational number and an irrational number always rational?
True or False: Every integer is a rational number.
True or False: The difference between two rational numbers is always a rational number.
