12/31/2017 Loading… Each of these subtraction problems are designed to require regrouping. Metric measurement worksheet can use the free Mathway calculator and problem solver below to practice Algebra or other math topics.Range of base numbers, whilst every effort has been made to ensure the accuracy of the metric calculators and charts given on this site, it was the highlight of each week for the entire school year. Within a single system of measurement, 10 and 12.The topics are sub, and type of coins. Children use their SPaG skills to solve the clues. Choose the colors, learn prefixes commonly used in the metric system.