Multiplication table of 9 – Examples
9 Table
We can see the 9 table below. In this table, we wrote 9 first and then keep adding 9 as we go down the table.
The table of 9 is a list of multiples of 9 generated when 9 is multiplied by natural numbers.
Now let’s start memorizing 9 tables up to 10.
9 ones are 9
9 twos are 18
9 threes are 27
9 fours are 36
9 fives are 45
9 sixes are 54
9 sevens are 63
9 eights are 72
9 nines are 81
9 tens are 90
This seemed interesting. We can use this table in our daily calculations and memorizing the 9 tables up to 20 makes our calculations even easier.
Let us now start memorizing the below table in the same way as we had done for the above.
Tips For Remembering – 9 table from 1 to 10
Tip 1
- First, write the numbers 0 to 9 from top to bottom as shown below.
2. Then write the numbers 0 to 9 in the one’s place but this time from bottom to top
3. Compare the 9 tables with the above table. It is the same.
An interesting fact about 9 table
The sum of digits is always equal to 9
- 9 × 1 = 9 and 0 +9=9
- 9 × 2 = 18 and 1 + 8 = 9
- 9 × 3 = 27 and 2 + 7 = 9
- 9 × 4 = 36 and 3 + 6 = 9
- 9 × 5 = 45 and 4 + 5 = 9
- 9 × 6 = 54 and 5 + 4 = 9
- 9 × 7 = 63 and 6 + 3 = 9
- 9 × 8 = 72 and 2 + 7 = 9
- 9 × 9 = 81 and 8 + 1 = 9
- 9 × 10 = 90 and 9 + 0 = 9
Solved Examples
After memorizing the multiplication table 9, we can use it now to solve questions as shown below.
1. Neha goes to a shop to buy pens. The shopkeeper tells her that the cost of 1 pen is Rs 9. How much money should Neha give to the shopkeeper to buy 8 such pens?
Solution:
Cost of 1 pen = Rs 9
Cost of 8 pens = Rs (9 × 8)
From the 9 table we know that 9 eights are 72
9 × 8 = 72
Therefore, Neha should give Rs 72 to the shopkeeper to buy 8 pens.
2. Preeti went to the market to sell apples. The cost of 1 apple is Rs 9. At the end of the day, Preeti had Rs 90. How many apples did Preeti sell?
Solution:
Cost of 1 apple = Rs 9
Total money Preeti got = Rs 90
From 9 table we know that 9 tens are 90
9 × 10 = 90
Hence Preeti sold 10 apples.
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Frequently Asked Questions
1. What is the 9 table?
Ans: 9 times table is a list of multiples of 9. This is generated when 9 is multiplied by other numbers.
2. What is 9 × 3?
Ans: 9 threes are 27. Hence 9 × 3 = 27.
3. Is it necessary to memorize tables?
Ans: Yes, because it helps in calculations.