Children with ADHD (attention deficit hyperactivity disorder) can be hyperactive which can make it difficult to get to sleep. Bedtime can also be chaotic and stressful for parents.
Rational Numbers 5/1, 1/2, 1.75, -97/3 ... A rational number is any number that can be written as a ratio of two integers (hence the name!). In other words, a number is rational if we can write it as a fraction where the numerator and denominator are both integers.
5) The sum of a number and its reciprocal is equal to four. x + 1 = 4 x. 6) Eleven times the difference of a number and three is equal 5(x - 3) = 2x to twice the number. 7) The product of a number and four increased by the number.4x + x. 8) Five less than six times a number divided by twice the number.) The sum of a number and its reciprocal is equal to four. x + 1 = 4 x. 6) Eleven times the difference of a number and three is equal 5(x - 3) = 2x to twice the number. 7) The product of a number and four increased by the number.