cbsenotes • 2018-10-01
Mathematics - Chapter 1 - Integers (Key Points) ⑴ Integers are a bigger collection of numbers which is formed by whole numbers and their negatives. ⑵You have studied in the earlie
cbsenotes • 2018-09-19
Algebraic Expressions (Short Questions and Answers) Class 7 - Mathematics Worksheet Fill in the blanks Q1: An algebraic expression containing three terms is called a __________.
cbsenotes • 2018-09-08
Lines and Angles (Worksheet) Directions: Fill in the blanks to make the statements true. 1. If sum of measures of two angles is 90°- then the angles are _________. 3. If the sum of measures o
cbsenotes • 2018-07-11
Exponents and Powers (MCQs) Q1: Simplify 2³ (a) 6 (b) 8 (c) 10 (d) 222 Q2: What is the value of 3⁰? (a) 0 (b) 1 (c) 3 (d) Not Defined Q3: Value of 12² is _____ (a) 2 (b) 24 (c
cbsenotes • 2017-11-07
Mathematics - Fractions and Decimals - NCERT Exercise 2.6 Question 1: Find: (i) 0.2 ✕ 6 (ii) 8 ✕ 4.6 (iii) 2.71 ✕ 5 (iv) 20.1 ✕ 43 (v) 0.05 ✕ 7 (vi) 211.02 ✕ 4 (vii) 2 ✕ 0.8