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**Metric Mania Conversion Answer Key **

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**Metric Mania Conversion Practice Answer Key**

1. Try these conversions, using the ladder method.

a. 1000 mg = 1 g

b. 1 L = 1000 mL

c. 160 cm = 1600 mm

d. 14 km = 14000 m

e. 109 g = .109 kg

f. 250 m = .250 km

2. Compare using <, >, or =.

a. 56 cm < 6 m

b. 7 g > 698 mg

**Metric Mania Conversion Challenge Answer Key**

Directions: Complete the following problems and compare your answers with your neighbors. Hand in for activity credit if directed by your instructor.

**I. Write the correct abbreviation for each metric unit.**

1) Kilogram: kg

2) Meter: m

3) Gram: g

4) Milliliter: mL or ml

5) Millimeter: mm

6) Liter: L or l

7) Kilometer: km

8) Centimeter: cm

9) Milligram: mg

10) Second: s

11) Nanogram: ng

12) Microsecond: µs or mis

**II. Try these conversions, using the number line method.**

1) 2000 mg = 2 g

2) 104 km = 104,000 m

3) 480 cm = 4,800,000 µm

4) 5.6 kg = 5600 g

5) 8 mm = 0.8 cm

6) 5 L = 5000 mL

7) 198 g = 0.198 kg

8) 75 mL = 0.075 L

9) 50 µm = 0.0005 dm

10) 5.6 m = 560 cm

11) 16 cm = 160 mm

12) 2500 m = 2.5 km

13) 65 g = 65,000 mg

14) 6.3 mm = 6,300,000 nm

15) 120 mg = 0.12 g

**III. Compare using <, >, or =. To complete these problems, convert 1 side (it doesn’t matter which) to the other unit and then compare. Write > (left larger than right), < (right larger than left) or = in the circle.**

1) 63 cm < 6 m

2) 5 g > 508 mg

3) 1,500 mL = 1.5 L

4) 536 cm = 53.6 dm

5) 43 mg < 5 g

6) 3.6 m > 36 cm

**About Metric Mania Conversion Basics**

When it comes to measuring things, the metric system is the gold standard. But that doesn’t mean that everyone uses it.

In fact, there are still many countries and even some industries that use different systems of measurement. This can make conversions between units a bit tricky.

But don’t worry, we’re here to help. In this article, we’ll explain the basics of metric conversions so you can make sure you’re always using the right units.

First, let’s start with a quick refresher on the metric system. The metric system is made up of seven base units: length, mass, time, temperature, electric current, luminous intensity, and amount of substance. These units are then used to derive other units, such as square meters or cubic centimeters.

To make conversions between metric units, you’ll need to use a conversion factor. A conversion factor is simply a number that you multiply or divide by to convert from one unit to another. For example, the conversion factor for converting from centimeters to meters is 100 (because there are 100 centimeters in a meter).

To use a conversion factor, you simply need to identify which unit you’re starting with and which unit you want to convert to. Then, either multiply or divide by the conversion factor accordingly. For example, if you wanted to convert 50 centimeters to meters, you would divide 50 by 100 (50 cm Ã· 100 = 0.5 m).

Converting between metric units can seem daunting, but with a little practice, it will become second nature. Just remember to always start with the unit you’re given and then identify the desired unit before using the appropriate conversion factor.

With these tips in mind, you’ll be a metric conversion pro in no time!

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