Mode of 1, 2, 3, 5, 3, 6, 3, 6, 2, 5, 3 is:
a) 1
b) 3
c) 5
d) 6
Explanation: In the given set of numbers 1, 2, 3, 5, 3, 6, 3, 6, 2, 5, 3
The number 3 appears the most frequently, occurring 4 times. Therefore, the mode of the set is: 3
The ratio of 1.8 to 2 is equal to the ratio of:
a) 9 to 1
b) 9 to 10
c) 9 to 20
d) 18 to 100
Explanation: 1.8 : 2
Multiply both sides by 10
18 : 20 = 9 : 10 Answer
Which of the following contain three types of chemical bonds?
a) HÂ2SO4
b) NH4Cl
c) H2O
d) HCl
The speed of light in air is:
a) 2 x108 m/s
b) 2.5 x 108 m/s
c) 3 x108 m/s
d) 3.5 x108 m/s
A scoring guide use to evaluate the quality of students is called:
a) Rubrics
b) Checklist
c) Inventories
d) Rating Scales
Explanation:Rubrics are a commonly used tool in education to assess and evaluate student performance. They provide a clear set of criteria and performance levels for different aspects of an assignment or task. Rubrics allow teachers to provide feedback and assign scores or grades based on specific criteria and performance indicators.
The other options are not typically used as scoring guides in the same way:
Option b) Checklist is a simple list of items or tasks to be checked off without specific criteria for evaluation.
Option c) Inventories typically refer to assessments used to measure specific traits, skills, or characteristics rather than overall quality.
Option d) Rating Scales are used to rate or rank specific characteristics or behaviors rather than evaluating the overall quality of students' work.
