Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Distributive property and change in product | To learn the increment of product if one or both number involved in the multiplication is increased by 1. |
| 2. | Increment in Products and Expansion of algebraic expressions | To learn the increment of product if one or both number involved in the multiplication is increased by 1. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | NCERT | Distributivity | Figure It Out | Pg.143 | Q2(ii) | Other | easy | 3 m. | Find the product of given monomial and a binomial. |
| 2. | Calculate the rise in product | Other | easy | 3 m. | Calculate the increment in the product using the identity a(b+1) = ab + a. |
| 3. | NCERT | Distributivity | Figure it Out | Pg.156 | Q9 | Other | medium | 3 m. | To compare the given products and arrive at the answer using the distributive identity. |
| 4. | NCERT | Distributivity | Figure It Out | Pg.143 | Q2(i) | Other | easy | 1.3 m. | To find the product of the binomial expressions. |
| 5. | NCERT | Distributivity | Figure It Out | Pg.143 | Q2(iii) | Other | easy | 2 m. | To find the product of the binomial expressions. |
| 6. | NCERT | Distributivity | Figure It Out | Pg.143 | Q2(iv) | Other | easy | 2 m. | To find the product of the binomial expressions. |
| 7. | NCERT | Distributivity | Intext Example | Pg.140 | Q1 | Other | medium | 4 m. | To find the product of given monomial and a trinomial. |
| 8. | Prove the following | Other | medium | 3 m. | To prove the following based on the increment in the product (a+m)(b-n). |
| 9. | Analyse and answer the question | Other | hard | 4 m. | Analyse the statement and choose the appropriate answer. |
| 10. | NCERT | Increment | Intext | Pg.138 | Q1 | Other | hard | 5 m. | To analyse the increase or decrease in product based on (a+1)(b+1). |
| 11. | NCERT | Distributivity | Figure It Out | Pg.142 | Q1 | Other | medium | 4 m. | To find the appropriate expression based on the given product. |