Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Multiplications |
Grade: 3-a Lesson: S2-L4 |
Explanation: The best way to understand multiplications is by looking at some examples. Take turns and read each example for easy understanding. |
Examples:
Step: 1a Multiply 18 by 20. |
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Explanation: In this step, arrange the numbers 18 as the multiplicand and 20 as the multiplier. |
Step: 1b
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Explanation: In this step, to multiply 0 by each digit of 18, we get 00 as the answer. |
Step: 1c
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Explanation: In this step, before writing the second partial product in the next line, we will place a zero(0) under the first partial product. |
Step: 1d
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Explanation: To get the product of 2 multiplied by each digit of 18, we can multiply 2 by 8 to get 16. Write 6 in the tens column and carry 1 to the hundreds column. Next, multiply 1 by 2 and add the carry-over (1) to get 3. Write 3 in the hundreds column. The answer is 360. |
Step: 1e
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Explanation: Add both results to get a final answer. Now, we need to add 00 + 360 to get 360. |
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