Square of 1.5

The square of a number is the product of the number with itself. The square of 1.5 is 1.5 × 1.5. The square of a number always ends in 0, 1, 4, 5, 6, or 9 when rounded to the nearest integer. We write it in math as 1.5², where 1.5 is the base and 2 is the exponent. The square of a positive number is always positive.

The square of 1.5 is 1.5 × 1.5 = 2.25.

Square of 1.5 in exponential form: 1.5²

Square of 1.5 in arithmetic form: 1.5 × 1.5

The square of a number is multiplying the number by itself. So let’s learn how to find the square of a number. These are the common methods used to find the square of a number.

1. By Multiplication Method
2. Using a Formula
3. Using a Calculator

In this method, we will multiply the number by itself to find the square. The product here is the square of the number. Let’s find the square of 1.5.

Step 1: Identify the number. Here, the number is 1.5

Step 2: Multiplying the number by itself, we get, 1.5 × 1.5 = 2.25.

The square of 1.5 is 2.25.

In this method, the formula, a² is used to find the square of the number, where a is the number.

Step 1: Understanding the equation Square of a number = a²

a² = a × a

Step 2: Identifying the number and substituting the value in the equation.

Here, ‘a’ is 1.5 So: 1.5² = 1.5 × 1.5 = 2.25

Using a calculator to find the square of a number is the easiest method. Let’s learn how to use a calculator to find the square of 1.5.

Step 1: Enter the number in the calculator Enter 1.5 in the calculator.

Step 2: Multiply the number by itself using the multiplication button(×) That is 1.5 × 1.5

Step 3: Press the equal button to find the answer Here, the square of 1.5 is 2.25.

Tips and Tricks for the Square of 1.5: Tips and tricks make it easy for students to understand and learn the square of a number. To master the square of a number, these tips and tricks will help students.

• The square of a decimal or fraction can be calculated similarly to whole numbers.

• The last digit of the square of a number is always 0, 1, 4, 5, 6, or 9 when rounded to the nearest integer.

• If the square root of a number is a fraction or a decimal, then the number is not a perfect square. For example, √2.25 = 1.5

• The square root of a perfect square is always a whole number.

• Fraction: A numerical quantity that is not a whole number, representing a part of a whole, such as 1/2 or 3/4.

• Decimal: A fraction written in a special form. Instead of writing 1/2, you can express it as 0.5.

• Rational number: A number that can be expressed as the quotient or fraction of two integers, such as 3/2 or 0.75.

• Exponent: A mathematical operation, written as a small number to the right and above a number, indicating how many times to multiply the number by itself.

• Perfect square: A number that is the square of an integer. For instance, 4 is a perfect square because it is 2 squared.