The video tutorial covers grade three math focusing on metric measurements, specifically weight. It introduces the use of grams and kilograms to measure weight and explains the base units of the metric system: meter, gram, and liter. The tutorial details the process of converting between larger and smaller metric units, using multiplication and division. A practical example is provided, demonstrating the conversion of 25 kilograms to milligrams, illustrating the step-by-step process of converting kilograms to grams and then to milligrams.

Which units are used to measure the weight of an object in the metric system?

• Liters and grams

• Grams and kilograms

• Meters and kilograms

• Meters and liters

What is the base unit of weight in the metric system?

• Kilogram

• Gram

• Meter

• Liter

How do you convert a larger metric unit to a smaller one?

• Divide

• Multiply

• Subtract

• Add

To convert 25 kilograms to grams, what is the first step?

• Multiply by 1000

• Divide by 1000

• Add 1000

• Subtract 1000

How many grams are there in 1 kilogram?

• 10000

• 10

• 1000

• 100

What is the final result when converting 25 kilograms to milligrams?

• 250,000 milligrams

• 2,500,000 milligrams

• 25,000 milligrams

• 25,000,000 milligrams