Lesson Example Discussion Quiz: Class Homework |
Quiz At Home |
Title: Factorise the Expressions |
Grade: 8-b Lesson: S4-L3 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts. |
Quiz: at Home
| Problem Id | Question | Problem | Options |
|---|---|---|---|
1 |
Factorise the expressions |
\$ r^2 - 9r + 18 \$ |
A) \$ (r - 6)(r - 3) \$ B) \$ (r + 6)(r - 3) \$ C) \$ (r - 6)(r + 3) \$ D) \$ (r + 6)(r + 3) \$ |
2 |
Factorise the expressions |
\$ n^2 + 1n - 20 \$ |
A) \$ (n + 5)(n - 4) \$ B) \$ (n + 5)(n + 4) \$ C) \$ (n - 5)(n - 4) \$ D) \$ (n - 5)(n + 4) \$ |
3 |
Factorise the expressions |
\$ a^2 + 8a + 16 \$ |
A) \$ (a + 4)(a - 4) \$ B) \$ (a - 4)(a + 4) \$ C) \$ (a + 4)(a + 4) \$ D) \$ (a - 4)(a - 4) \$ |
4 |
Factorise the expressions |
\$ b^2 - 3b - 28 \$ |
A) \$ (b - 7)(b + 4) \$ B) \$ (b + 7)(b + 4) \$ C) \$ (b - 7)(b - 4) \$ D) \$ (b + 7)(b - 4) \$ |
5 |
Factorise the expressions |
\$ c^2 + 2c - 24 \$ |
A) \$ (c + 6)(c + 4) \$ B) \$ (c - 6)(c + 4) \$ C) \$ (c - 6)(c - 4) \$ D) \$ (c + 6)(c - 4) \$ |
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