Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Proportion |
Grade: 8-a Lesson: S4-L7 |
Explanation: Hello students, we have already learned about the concept and the example. Now it’s time to discuss the problem-solving in quiz-discussion. |
Quiz: Discussion in Class
| Problem Id | Problem | Options |
|---|---|---|
Steps 1 |
Find the Mean proportional between 9 and 16. |
A) \$14\$ B) \$15\$ C) \$12\$ D) \$6\$ |
Steps 2 |
Find the mean proportion between 125 and 5 |
A) \$25\$ B) \$24\$ C) \$26\$ D) \$28\$ |
Steps 3 |
If a : b is 3 : 4 and b : c is 2 : 5. Find a : b : c. |
A) \$3 : 2 : 5\$ B) \$3 : 6 : 5\$ C) \$3 : 4 : 10\$ D) \$2 : 3 : 4\$ |
Steps 4 |
If a : b = 2 : 3 and b : c = 2 : 4 then a : b : c? |
A) \$2 : 3 : 6\$ B) \$2 : 6 : 4\$ C) \$4 : 6 : 6\$ D) \$6 : 12 : 4\$ |
Steps 5 |
Find the third proportional 12 and 24 . |
A) \$12\$ B) \$48\$ C) \$22\$ D) \$36\$ |
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