To multiply 11 by a 2-digit number, e.g. 11 x 31, first separate the 3 and the 1 add them together and put the total in the middle so 11 x 31 is 341.

Study Tips for CBSE Class 11 Maths Half Yearly Exam Understand the Syllabus: First, know the syllabus and exam pattern to prioritize important chapters and topics. Master Concepts: Focus on ...

1. Vedic Maths Techniques Vedic Maths is an old method of solving maths problems faster with simple mental steps. Example: Multiply any number by 11 52 × 11 Step 1: Add the digits: 5 + 2 = 7 Step ...

This article was first published in April 2025. GCSE exam season is well underway, and as we get nearer to your maths exams you might be feeling all kinds of emotions, but try not to get too ...