Theme 5.  Litre. Problems about measuring liquid volume in litres

In the theme you learn:
• You will learn about the size "capacity", its unit of measurement – litre and its short sign;
• You will practice comparing the capacities of containers "by eye";
• You will learn to solve problems that have named numbers written in litres;
• You will practice choosing the correct solutions for problems;
• You will compare named numbers written in litres;
• You will improve your skills in adding and subtracting numbers up to 10.