This document contains math word problems involving ratios, proportions, and conversions between metric units of mass. Students are asked to solve problems such as finding the value of 450,000 divided by 100, 34,000 multiplied by 100, and converting between grams and dag.

3.  450.000 : 100 = ___________ 34.000 x 100 = ___________
 2.400 : 10 = ______________ 3450 x 1.000 = ___________
 600.000 : 1.000 = __________ 3002 x 10 = ______________
 56.000 : 100 = ___________ 604 x 100 = ______________
 78000 : 10 = _____________ 782 x 1.000 = _____________

4.
 50 g : __________________
 100g : _________________
 190g : _________________
 25Dag : ________________