Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Multiplication of Decimals |
Grade: 5-a Lesson: S2-L2 |
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 |
Find the missing number: 49.99 × ? = 494.901 |
|
2 |
Clue |
The given problem is |
49.99 × ? = 494.901 |
3 |
Step |
The missing number be represented by x |
49.99 × x = 494.901 |
4 |
Step |
Solve for x and divide 98.235 on both sides of the equation: |
x = \$(49.99 \times x)/49.99 = 494.901/49.99\$ |
5 |
Step |
After simplification we get, |
x = 9.9 |
6 |
Step |
The missing number is 9.9. Therefore,49.99 × 9.9 = 494.901. |
|
7 |
Answer |
D |
|
8 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
1 |
Choice.A |
This option is incorrect. It is lower than the correct missing number |
8.9 |
2 |
Choice.B |
This option is incorrect. It is much lower than the correct missing number |
4.5 |
3 |
Choice.C |
This option is incorrect. It is less than the correct missing number |
6.8 |
4 |
Choice.D |
This option is correct. It is the result of dividing 494.901 by 49.99 |
9.9 |
5 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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