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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Expressions using variables | Let us learn about expressions using variables and the other elements that constitute an expression. |
| 2. | Formation of an expression | Let us know to write an expression in words. |
| 3. | Expressions written in situations | Let us know how to convert a situation into an expression. |
| 4. | What is an equation? | Let us learn about equations. |
| 5. | Solution to equations | Let us learn to find the solution to an equation. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Choose the right answer | 1st type - receptive | easy | 3 m. | Recall the theoretical materials on expressions and equations and answer the questions given below. |
| 2. | Identify expression of numbers | 1st type - receptive | easy | 1 m. | Look at the options given and identify the expression in numbers |
| 3. | Express in words | 1st type - receptive | easy | 1 m. | Look at the expression and identify the right expression in words. |
| 4. | Spot the equation | 1st type - receptive | easy | 1 m. | Identify the equations from the given set of options. |
| 5. | Find the height | 2nd type - interpretation | medium | 3 m. | Apply the theoretical material 'Formation of an equation' to arrive at an expresssion for the condition specified. |
| 6. | Express the following using variables | 2nd type - interpretation | medium | 3 m. | Apply 'Formation of an expression' to arrive at an expression in words. |
| 7. | Find the distance | 2nd type - interpretation | medium | 4 m. | Read the situation and arrive at an expression using variables for the specified condition. |
| 8. | Is the equation satisfied or not? | 2nd type - interpretation | medium | 4 m. | Apply the given value and check the correctness of the equation. |
| 9. | Choose the right solution to the equation | 2nd type - interpretation | medium | 4 m. | Find the right solution to the equation by trial and error method. |
| 10. | Which is the favourite sport? | 2nd type - interpretation | medium | 3 m. | Read the conditions and arrive at the relevant expression and apply the solution to the equation to solve the expressions. |
| 11. | Find the solution to the equation | 2nd type - interpretation | hard | 6 m. | Use trial and error method to find the solution to the given equation. |
| 12. | Find the age | 2nd type - interpretation | hard | 5 m. | Read the multiple interlinked conditions given and come up with relevant expressions. |
| 13. | Calculate the distance run | 2nd type - interpretation | hard | 6 m. | Read the interlinked situations and come up with valid expressions. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Convert to expressions with variables | Other | easy | 3 m. | Convert the given expressions with words to relevant expressions with numbers. |
| 2. | Express the statements with variables | Other | medium | 3 m. | Express the given situations using variables. |
| 3. | Convert real-life situations to expression of variables | Other | hard | 1 m. | Create a few real-life situations on your own and convert these situations to expressions using variables. |
| 4. | Who is the favourite author? | Other | hard | 4 m. | Convert the multiple interlinked situations to expressions using variables and use the given value to get the desired result. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training test | 05:00:00 | medium | 11 m. | |
| 2. | Training test | 06:00:00 | medium | 10 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework | 10:00:00 | medium | 10 m. | |
| 2. | Progress test | 15:00:00 | hard | 21 m. |
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