Class 8 Exam > Class 8 Notes > Mathematics Class 8- New NCERT (Ganita Prakash) > Unit Test: Power Play
Unit Test: Power Play | Mathematics Class 8- New NCERT (Ganita Prakash) PDF Download
Time: 1 hour
M.M. 30
Attempt all questions.
- Question numbers 1 to 5 carry 1 mark each.
- Question numbers 6 to 8 carry 2 marks each.
- Question numbers 9 to 11 carry 3 marks each.
- Question number 12 & 13 carry 5 marks each
Q1. Which of the following is equal to 2³ × 2⁴? (1 Mark)
a) 2⁷
b) 2¹²
c) 2⁸¹
d) 2¹
Q2. The value of (3⁴) ÷ (3²) is: (1 Mark)
a) 3⁸
b) 3²
c) 3⁶
d) 3¹
Q3. Which of the following is NOT correct? (1 Mark)
a) am × an = am+n
b) (am)n = amn
c) am ÷ an = am+n
d) a0 = 1
Q4. The value of 2⁻³ is: (1 Mark)
a) -8
b) 8
c) 1/8
d) 1/-8
Q5. If 5ˣ = 125, then the value of x is: (1 Mark)
a) 2
b) 3
c) 4
d) 5
Q6: Express 4-3 as a power with base 2. (2 Marks)
Q7: Express 0.00000000837 in standard form. (2 Marks)
Q8: Simplify the expression: (4² × 4⁻³). (2 Marks)
Q9: Solve (3 Marks)
Q10: Find value of (3 Marks)
Q11: Express the following numbers in standard form. (3 Marks)
(i) 0.0000000015
(ii) 0.00000001425
(iii) 102000000000000000
Q12: Simplify the following (5 Marks)
Q13: The number of books in a library increases by 5 times every 2 years. A library starts with 100 books. How many books will there be in the library after: (5 Marks)
(a) 6 years
(b) 10 years
You can access the solutions to this Unit Test here.
The document Unit Test: Power Play | Mathematics Class 8- New NCERT (Ganita Prakash) is a part of the Class 8 Course Mathematics Class 8- New NCERT (Ganita Prakash).
All you need of Class 8 at this link: Class 8
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FAQs on Unit Test: Power Play - Mathematics Class 8- New NCERT (Ganita Prakash)
| 1. What is the main focus of the Power Play curriculum for Class 8? |  |
Ans. The Power Play curriculum for Class 8 primarily focuses on enhancing students' understanding of various subjects through interactive learning methods. It aims to develop critical thinking, problem-solving skills, and creativity among students while covering essential topics in subjects such as mathematics, science, and social studies.
| 2. How can students effectively prepare for exams using the Power Play study materials? | |
Ans. Students can effectively prepare for exams using Power Play study materials by following a structured study schedule, practicing with sample questions provided in the materials, and engaging in group discussions. Additionally, reviewing key concepts regularly and taking mock tests can help reinforce learning and build confidence.
| 3. What types of assessments are included in the Power Play Class 8 curriculum? | |
Ans. The Power Play Class 8 curriculum includes various types of assessments such as formative assessments, quizzes, unit tests, and summative assessments. These assessments are designed to evaluate students' understanding of the material and provide feedback on their progress throughout the academic year.
| 4. Are there any specific strategies recommended for mastering difficult topics in the Power Play syllabus? | |
Ans. Yes, several strategies are recommended for mastering difficult topics in the Power Play syllabus. These include breaking down complex concepts into smaller, manageable parts, seeking help from teachers or peers, utilizing visual aids such as diagrams and charts, and practicing problems consistently to enhance comprehension and retention.
| 5. How does the Power Play curriculum support different learning styles among students? | |
Ans. The Power Play curriculum supports different learning styles by incorporating a variety of teaching methods, including hands-on activities, visual presentations, and collaborative projects. This diverse approach allows students to engage with the material in ways that suit their individual learning preferences, thereby improving overall understanding and retention.
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