Solve Problems Using Guess and Test
The number of centimetres in the perimeter of a rectangle is 3 more than the number of square centimetres in its area. What is the width of the rectangle?
The sum of three rational numbers is
. Two of the numbers have a denominator of 4. The quotient of two of the numbers is 3. The product of two of the numbers is
. What are the three rational numbers?
A rational number with a denominator of 5 is divided by
. The result is multiplied by
is added. the final result is 0. What was the original rational number?
The product of two opposites is
5.0625. What are the rational numbers?
Use a calculator to help you guess and test.
Two rational numbers are added. The sum is
. The smaller number divided by the larger number is
. What are the rational numbers?