Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Factorise the Expressions |
Grade: 8-b Lesson: S4-L4 |
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: Discussion in Class
| Problem Id | Question | Problem | Options |
|---|---|---|---|
Steps 1 |
Factorise the expressions |
\$ 4b + 36 \$ |
A) \$ 4(a + 9) \$ B) \$ 4(a + 8) \$ C) \$ 4(b + 7) \$ D) \$ 4(b + 9) \$ |
Steps 2 |
Factorise the expressions |
\$ 2a + 3ab \$ |
A) \$ a(2 + 3b) \$ B) \$ a(2 + 3a) \$ C) \$ a(2a + 3) \$ D) \$ a(2b + 3) \$ |
Steps 3 |
Factorise the expressions |
\$ 3ab + 21b \$ |
A) \$ 3a(7 + a) \$ B) \$ 3b(a + 7) \$ C) \$ 3b(7 + a) \$ D) \$ 3a(a + 7) \$ |
Steps 4 |
Factorise the expressions |
\$ 2c + 8ca + 12cb \$ |
A) \$ 2c(4b + 6a + 1) \$ B) \$ 2c(4a + 1 + 6b) \$ C) \$ 2c(1 + 4a + 6b) \$ D) \$ 2c(1 + 4b + 6a) \$ |
Steps 5 |
Factorise the expressions |
\$ 5a + 20b + 40b \$ |
A) \$ 5(2a + 2b + 8) \$ B) \$ 5(a + 4b + 8) \$ C) \$ 5(b + 4a + 8) \$ D) \$ 5(2b + 2a + 8) \$ |
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