Rational and Irrational Numbers

Topic Page

Questions

• Is 7.3 a rational number?
• Is -12 a rational number?
• What is the difference between real numbers and rational numbers?
• Are some rational numbers integers?
• Is #2/3# a rational number?
• Is 0 a rational or irrational number?
• Is 1/2 a real and rational number?
• Why do rational numbers repeat?
• How do irrational numbers differ from rational numbers?
• Is 0 an irrational number?
• Are rational and irrational numbers real numbers?
• Why is the square root of 5 an irrational number?
• Is 7 an irrational number?
• Is 196 a rational or irrational number?
• Is 23 a rational number?
• Is 1/3 a rational or irrational number?
• What are three irrational numbers between 2 and 3?
• Why do irrational numbers exist?
• Is 7/6 a irrational number?
• Is .25 a rational number?
• What is a rational or irrational number?
• Can rational and irrational numbers be negative?
• How are rational and irrational numbers alike?
• How are rational and irrational numbers related?
• Why do we need rational and irrational numbers?
• What is a rational number?
• Is zero a rational number?
• Is -6.7 a rational number?
• Is -3/5 a rational number?
• Is 9 a rational number?
• Is 3 a rational number?
• Fill each box of the magic square, with a number such that the number adds up to 18 horizontally, vertically and diagonally? #[(, ,), (, ,), (, ,)]#
• Fill each box of the magic square, with a number such that the number adds up to 18 horizontally, vertically and diagonally? #[(, ,5), (,8 ,), (, ,9)]#
• Penny was looking at her clothes closet. The number of dresses she owned were 18 more than twice the number of suits. Together, the number of dresses and the number of suits totaled 51. What was the number of each that she owned?
• The area of a square field is #24,200 m^2#. How long will Maya take to cross the field diagonally at the rate of 6.6 km/hr?
• Maya spent $42 for shoes. This was $14 less than twice what she spent for a blouse. How much was the blouse?
• Question #d2220
• Is 6.48 a rational number?
• Is 6.8 a rational number?
• Is 10 rational or irrational?
• Is -5 a irrational number?
• Is the square root of 13 a rational number?
• The ratio of Maya's money to Sophia is 3 : 7. Sophia has $64 more than Maya. If Sophia gives 14 of her money to Maya, what will be the new ratio?
• Is negative 5.7 a rational number?
• How can you calculate #sqrt(2)# in your head?
• Is .6 a rational number?
• Is #sqrt33# an irrational number?
• Is #71/43# a rational number?
• What type of number is #pi/2#?
• How do you write the reciprocal number of 5?
• How do you write the reciprocal number of 7/2?
• How do you write the reciprocal number of 4/9?
• Question #aee35
• What is the set of numbers to which #-sqrt64# belong?
• What is the set of numbers to which #8/3# belong?
• What is the set of numbers to which #sqrt24# belongs?
• What is the set of numbers to which #56/7# belong?
• What is the set of numbers to which #-sqrt22# belong?
• What is the set of numbers to which #36/6# belong?
• What is the set of numbers to which #-5/12# belong?
• What is the set of numbers to which #18/3# belong?
• What is the set of numbers to which #sqrt(10.24)# belong?
• What is the set of numbers to which #-54/19# belong?
• What is the set of numbers to which #sqrt(82/20)# belong?
• What is the set of numbers to which #-72/8# belong?
• How do you order the rational numbers from least to greatest: 3.8, 3.06, 3 1/6, 3 3/4?
• How do you order the rational numbers from least to greatest: 2 1/4, 1 7/8, 1.75, 2.4?
• How do you order the rational numbers from least to greatest: 0.11, -1/9, -0.5, 1/10?
• How do you order the rational numbers from least to greatest: -4 3/5 -3 2/5, -4.65, -4.09?
• If Cheyenne correctly marked 1.005, 0.981, 0.899 and 0.93 on a number line, which number would be closest to zero?
• Question #4b5c8
• Is #pi^2# rational or irrational?
• How do you create a story to match the number sentence #8=15-7#?
• Question #56646
• How do you simplify #0.6+5.8#?
• How do you simplify #8.13-2.716#?
• How do you simplify #5.91+2.38#?
• How do you simplify #4.7-1.9#?
• How do you simplify #15.98+26.37#?
• How do you simplify #5.9-2.803#?
• How do you simplify #4.19-2.016#?
• How do you simplify #14.75-6.926#?
• How do you simplify #5.1+4.83+9.002#?
• How do you simplify #4.7+5.26+8.931#?
• Is 6.416 an irrational number?
• Is the number 1 rational or irrational?
• Question #d2d90
• Is #pi# a rational or irrational number?
• How do you multiply #26\times 298#?
• What is #pi#?
• Question #d0c7e
• Question #a0895
• Is #22/7# the same as #pi#?
• Question #8423f
• What rational number is between #-2/6# and #-1/6# ?