How to Remember and Use the 45 Times Table in Maths
FAQs on Table of 45 – Multiplication Table for Students
1. What is the table of 45?
The table of 45, also known as the 45 times table or the multiplication table of 45, lists the results of multiplying 45 by whole numbers. It's a fundamental tool for improving calculation speed and understanding multiplication concepts. Learning this table is crucial for solving various math problems efficiently.
2. How do you memorize the 45 times table quickly?
Memorizing the 45 times table can be made easier with these techniques:
- Repetitive practice: Read the table aloud repeatedly.
- Pattern recognition: Notice that the units digit alternates between 0 and 5.
- Skip counting: Count up in intervals of 45 (45, 90, 135, etc.).
- Breaking down the multiplication: Think of it as (40 x number) + (5 x number).
- Using mnemonics: Create memory aids to associate numbers with specific facts.
3. What is 45 × 7?
45 multiplied by 7 equals 315.
4. In which tables does 45 appear?
The number 45 appears in the tables of its factors: 1, 3, 5, 9, 15, and 45.
5. Can I get the table of 45 in Hindi?
Yes, the table of 45 can be represented using Hindi numerals (45, 90, 135 etc.) and words (paintaalis, navvee, ek sau paantaalis, etc.).
6. How is the table of 45 helpful in exams?
Knowing the table of 45 helps in quickly solving multiplication problems, saving valuable time during exams. It's essential for accurately answering word problems involving multiplication.
7. What patterns can you spot in the table of 45?
The units digits in the table of 45 alternate between 5 and 0. The sum of the digits in each multiple often shows interesting patterns that can aid memorization. For example, the sum of the digits of multiples can show a progression.
8. How to use the 45 table to check divisibility or factorise quickly?
If a number is divisible by 45, it's also divisible by both 5 and 9. The table of 45 helps in quickly identifying multiples of 45, aiding factorization.
9. Does the table of 45 help with mental maths competitions?
Yes, a strong understanding and quick recall of the 45 times table provides a significant advantage in mental math competitions, enabling faster and more accurate calculations.
10. How can you link the 45 table to concepts like multiples and LCM?
The table of 45 directly shows the multiples of 45. Understanding this helps in finding the least common multiple (LCM) of numbers involving 45.
11. Why does the units digit repeat every 10 numbers in 45’s table?
This is because multiplying any integer by 10 results in a number ending in 0. Since the pattern of the units digit in the 45 times table alternates between 5 and 0, it repeats every 10 terms.
12. How to create word problems based on the 45 times table?
Word problems can be created using real-world scenarios. For example: "A factory produces 45 toys per hour. How many toys are produced in 6 hours?" This uses the 45 times table to find the solution (45 x 6 = 270 toys).





