CBSE NCERT Worksheet for Class 7 Maths - Takshila Learning Practice Maths Worksheets for Class 7 Q1. Identify in the following expressions terms which are not constant and give their numerical coefficients: a) (a+b+5 b) 2x 2 y - 3xy 2 +7 c) 11-p 2 d) 13 - p + 5q 2 Q2. Write the coefficient of p in the following expressions a) (3p - 4q b) 7 - p + q c) 2r - 4pr