Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Factorise the Expressions |
Grade: 8-b Lesson: S4-L5 |
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 |
\$ 4a^2 + 32ac \$ |
A) \$ 4(b + 8c) \$ B) \$ 4(a + 8c) \$ C) \$ 4a(a + 8c) \$ D) \$ 4a(b + 8c) \$ |
Steps 2 |
Factorise the expressions |
\$ 8b^2 + 40 \$ |
A) \$ 8(b^2 + 5) \$ B) \$ 8(b + 5) \$ C) \$ 8(b + 3) \$ D) \$ 8(2b + 3) \$ |
Steps 3 |
Factorise the expressions |
\$ 9a^2c + 36a \$ |
A) \$ 9a(ac + 5) \$ B) \$ 9a(ac + 4) \$ C) \$ 9(a + 4) \$ D) \$ 9(c + 4) \$ |
Steps 4 |
Factorise the expressions |
\$ 7l^2m + 28lm^2 + 49lm \$ |
A) \$ 7lm(1 + 4m + 6) \$ B) \$ 7m(l + 4m + 7) \$ C) \$ 7l(1 + 4m + 6) \$ D) \$ 7lm(l + 4m + 7) \$ |
Steps 5 |
Factorise the expressions |
\$ 6b^2m^2 + 36m^2 \$ |
A) \$ 6(b^2 + 6) \$ B) \$ 6m^2(b^2 + 6) \$ C) \$ 6m(b^2 + 6) \$ D) \$ 6(b + 6) \$ |
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