CBSE & NCERT Maths Worksheet for class 1 Free - Takshila Learning Utilize a free printable mathematics worksheet for first grade to strengthen your kid's understanding of addition and subtraction. This fun first-grade mathematics worksheet shows your kid how additions, multiplication, division, and subtractions of the numbers actually work. 1. What comes before : a. _____99 b. _____64 c. _____55 d. _____98 2.