Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Multiplications |
Grade: 3-a Lesson: S2-L3 |
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 15 by 30. |
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Explanation: In this step, arrange the numbers 15 as the multiplicand and 30 as the multiplier. |
Step: 1b
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Explanation: In this step, to multiply 0 by each digit of 15, 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 3 multiplied by each digit of 15, we can multiply 3 by 5 to get 15. Write 5 in the tens column and carry 1 to the hundreds column. Next, multiply 1 by 3 and add the carry-over (1) to get 4. Write 4 in the hundreds column. The answer is 450. |
Step: 1e
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Explanation: Add both results to get a final answer. Now, we need to add 00 + 450 to get 450. |
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