Science, Maths & Technology
Squares, roots and powers
...class, including a self-portrait, on separate sheets of paper. There are 26 children in the class. Find an upper estimate for the number of sheets of drawing paper he should supply for the whole class. Find a lower estimate. Use your calculator to find the exact number of sheets of paper. Answer Each of the 26 children will need 26 pieces of paper, so altogether 26 × 26,...