Tables 15 to 20

Multiplication tables are organized lists of multiplication facts that help us perform calculations quickly and easily.

Learn the table 15 to 20 from the chart given below:

Tips to Learn

• To study the multiplication tables from 15 to 20, the students need to read them aloud as they write them. This helps in mastering them quicker.
• The students need to prepare a 15- to 20-table chart and paste it someplace where they can always see it without problems. This helps in revising them on every occasion they pass by way of.
• Students should examine and recognize the pattern of tables from 15 to 20. For example, in the table of 19, the unit place starts from 9 and goes till 0 in 190, and the tens and hundred places are consecutive odd numbers from 1 to 19.

Solved Examples

Example 1: Find the following products.

1. 15 × 5 = ?
2. 16 × 12 = ?
3. 17 × 6 = ?
4. 18 × 8 = ?
5. 19 × 4 = ?
6. 20 × 6 = ?

Solution:

1. 15 × 5 = 75
2. 16 × 12 = 192
3. 17 × 6 = 102
4. 18 × 8 = 144
5. 19 × 4 = 76
6. 20 × 6 = 120

Example 2: If a bakery sells 18 cookies in every box, and they have 15 boxes available, how many cookies do they have in total?

Solution:

Total cookies = 18 cookies/box × 15 boxes = 270 cookies.

Example 3: A lawn has sixteen rows of plant life, and each row has 20 plants. How much vegetation is there in the complete lawn?

Solution:

Total vegetation = 16 rows × 20 flowers/row = 320 vegetation.

Example 4: If an eating place serves 19 food items per step per table, and there are 17 tables occupied, how many items have been served?

Solution:

Total food served = 19 meals/table × 17 tables = 323 meals.

Example 5: A scholar studies 3 subjects day by day, and every challenge has 18 training sessions. How many lessons does the pupil take a look at in a week?

Solution:

Lessons studied in a week = 3 topics × 18 classes/subject = 54 classes.

Example 6: A manufacturing facility produces 20 gadgets of a product each hour, and they perform for sixteen hours in the afternoon. How many units do they produce in an afternoon?

Solution:

Total units produced in a day = 20 gadgets/hour × 16 hours = 320 devices.

Practice Questions

Question 1. Find the following products.

• 15 × 8 = ?
• 16 × 6 = ?
• 17 × 10 = ?
• 18 × 8 = ?
• 19 × 5 = ?
• 20 × 7 = ?

Question 2. The faculty has 18 lecture rooms, and each school room has 15 desks. How many desks are there in total?

Question 3. A delivery truck can deliver 20 containers of goods, and there are 16 trucks in a fleet. How many boxes can the fleet deliver in one journey?

Question 4. A bookstall gets 17 shipments of books, and each shipment incorporates 19 books. How many books did the book shop obtain in total?

Question 5. A farmer has 20 fields, and every field can yield 15 bushels of wheat. What is the total wheat yield from all the fields?

Question 6. A manufacturing facility produces sixteen devices of a product every 18 minutes. How many units does the manufacturing unit produce in a single hour?