Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Multiplication of decimals |
Grade: 5-a Lesson: S2-L3 |
Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
What is the product of 164.2 and 17.2? |
|
2 |
Clue |
The given problem is |
\$164.2 \times 17.2\$ |
3 |
Step |
Ignore the decimal place and multiply the given numbers like whole numbers. |
|
4 |
Step |
Multiply the numbers |
\$1642 \times 172 = 282424\$ |
5 |
Step |
Count the number of decimal places in both the numbers |
2 |
6 |
Step |
Place the decimal point in the product |
\$2824.24\$ |
7 |
Answer |
C |
|
8 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
1 |
Choice.A |
Incorrect (2248.21) because it is lower than the correct product of 164.2 and 17.2, which is 2826.84 |
2248.21 |
2 |
Choice.B |
Incorrect (2284.24) because it is lower than the correct product of 164.2 and 17.2, which is 2826.84 |
2284.24 |
3 |
Choice.C |
This option is correct because it matches the exact product of 164.2 and 17.2 |
2824.24 |
4 |
Choice.D |
Incorrect (2842.24) because it is higher than the correct product of 164.2 and 17.2, which is 2826.84 |
2842.24 |
5 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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