Quiz In Class |
|
Title: Measurements |
Grade: 8-a Lesson: T2-P2 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten 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: in Class
| Problem Id | Problem | Options |
|---|---|---|
1 |
Solve for x \$21 : 26\$ = \$4x : 50\$. |
A) x = 10.90 B) x = 10.909 C) x = 10.09 D) x = 10.009 |
2 |
Find the fourth proportion to 12,48, 192,… |
A) 867 B) 786 C) 876 D) 768 |
3 |
Reduce the ratio to the lowest term. 245 : 175. |
A) 7 : 7 B) 7 : 5 C) 11 : 7 D) 5 : 7 |
4 |
If e: f is 11:16 and f: g is 10:18. Find e: f:g. |
A) 11 : 16 : 28 B) 4 : 11 : 16 C) 11 : 28 : 16 D) None of the above |
5 |
Find the unknown value \$49 : 5a\$ = \$37 : 51\$. |
A) a = 13.5 B) a = 31.5 C) a = 13.05 D) a = 31.05 |
6 |
The equivalent of a ratio of 61:77 is __. |
A) 213 : 183 B) 231 : 183 C) 213 : 138 D) 231 : 138 |
7 |
If a: b is 81: 90 and b: c is 11: 15. Find a: b: c. |
A) 90 : 121 : 81 B) 81 : 90 : 121 C) 121 : 90 : 81 D) 81 : 121 : 90 |
8 |
Find the unknown value \$62 : y\$ = \$44 : 56\$. |
A) y = 76.63 B) y = 76.66 C) y = 76.36 D) y = 76.33 |
9 |
Solve for x \$(5x + 22) : 20\$ = \$32 : (9x + 19)\$. |
A) x = - 0.68 and x = -7.19 B) x = 0.86 and x = -7.91 C) x = 0.68 and x = -7.19 D) x = - 0.86 and x = 7.91 |
10 |
Reduce the ratio to the lowest term. 324:144. |
A) 5 : 10 B) 4 : 9 C) 10 : 5 D) 9 : 4 |
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