NCERT class 8 mathematics chapter 10 – “Exponents and Powers” teaches us that very small numbers can be expressed in standard form using negative exponents. For the CBSE exams, practice multiple-choice questions (MCQs) to prepare for the objective questions. We have provided Class 8 MCQ Questions on “Exponents and Powers” paired with comprehensive explanations. CBSE is emphasizing the role of MCQs as they assist in understanding the concepts completely.
As compared to subjective questions, MCQs are very different so practicing and understanding how to get appropriate answers in MCQs is very essential. To revise the main concepts, students should practice all the MCQs with the answers given. This will also help them familiarize themselves with the kinds of questions that might appear in the board exams.
Recent – Mensuration Class 8 MCQs with Answers – Mathematics Chapter 9 – Free PDF
Also Check – Class 8 Mathematics MCQs with Answers
Topics covered in “Exponents and Powers”
- Powers with Negative Exponents
- Laws of Exponents
- Use of Exponents to Express Small Numbers in Standard Form
- Comparing very large and very small numbers
CBSE Class 8 Mathematics Exponents and Powers MCQs – PDF Download
Answers –
Summary for NCERT class 8 mathematics chapter 10 – “Exponents and Powers”
- Numbers with negative exponents obey the following laws of exponents:
- am × an = am+n
- am ÷ an = am-n
- (am)n = amn
- am × bm = (ab)m
- a0 = 1
- Very small numbers can be expressed in standard form using negative exponents.
Best Reference Books for Class 8 Mathematics
- NCERT Textbook + Exemplar Problems Solutions Mathematics
- NCERT at your Fingertips Mathematics
- Foundation Course Mathematics
- Practice-cum-Workbook Mathematics
- Integrated Learning Mathematics
