Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Substitute the fractions in the expressions |
Grade: 7-a Lesson: S2-L4 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Determine the value of an expression when \$m = -1/2\$ |
|
2 |
Step |
Substitute m value in the expression |
\$ (12(-1/2)^2)/5 - 4\$ |
3 |
Step |
Then simplify |
\$ (12/4)/5 - 4 \$ |
4 |
Step |
After simplification |
\$ \cancel12^3/\cancel4^1\times1/5 - 4 \$ |
5 |
Step |
After cancellaction |
\$ 3/5 - 4\$ |
6 |
Step |
Taking 5 as LCM |
\$ (3 - 20)/5\$ |
7 |
Step |
After simplification |
\$-17/5\$ |
8 |
Answer |
D |
|
Tutor: Questions
| Seq | Type | Question | Audio |
|---|---|---|---|
1 |
Problem |
What did you learn from this problem? |
|
2 |
Clue |
What did you learn from the clues? |
|
3 |
Hint |
What did you learn from the Hints? |
|
4 |
Step |
What did you learn from the Steps? |
|
5 |
Step |
How can we improve the Steps? |
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