1) The document contains math problems involving numbers, basic operations, fractions, decimals, money, percentages, time, length, mass, volume, 2D and 3D shapes, perimeter and area. 2) The problems include writing numbers in words, rounding numbers, addition, subtraction, multiplication, division, converting between fractions and decimals, calculating percentages, and finding averages, lengths, masses, volumes, perimeters and areas. 3) The questions provide data in tables or diagrams and require calculating, comparing or converting quantities within and between different measurement systems.