Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Measures of variation-Range |
Grade: 9-a Lesson: S1-L7 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
What is the range of the following times? 1.4hrs,7.2hrs,2.9hrs,4.5hrs,3.2hrs |
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2 |
Step |
Arrange the numbers in ascending order |
1.4,2.9,3.2,4.5,7.2 |
3 |
Formula: |
\$ "Range" \$ = \$"highest number-lowest number"\$ |
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4 |
Step |
Substitute all the above values and solve |
\$"7.2hr–1.4hr" \$ = \$"5.8hr"\$ |
5 |
Answer |
D = 5.8hr |
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Tutor: Questions
| Seq | Type | Question | Audio |
|---|---|---|---|
1 |
Problem |
What did you learn from this problem? |
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2 |
Clue |
What did you learn from the clues? |
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3 |
Hint |
What did you learn from the Hints? |
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4 |
Step |
What did you learn from the Steps? |
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5 |
Step |
How can we improve the Steps? |
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