zMath Intervention Math  - Unit 12: Metric System of Measurement
Metric Units

The three basic units of the metric system are METER, GRAM, and LITER.

1) What unit measures length or distance?

2) What unit measures capacity?

3) What unit measures mass?

For the next five problems, select the answer that is the BEST description of the given unit.

4) One kilometer is about the same length as how many miles?

5) One meter is about the same length as how many yards?

6) One centimeter is about the same length as how many inches?

The most commonly used metric units of mass are GRAM, KILOGRAM, and MILLIGRAM.

7) One kilogram is about the same weight as how many pounds?

8) One gram is about the same weight as how many ounces?

For the next two problems, choose the BEST estimate of the weight of each item.

9) A grain of salt weighs about _________.

10) A table lamp weighs about __________.

The most commonly used metric units of capcity are LITER and MILLILITER.

For the next three problems, choose the BEST estimate of the capacity of each item.

11) One liter holds about the same amount of liquid as __________.

12) A fish bowl holds about __________ of water.

13) A small bottle of perfume holds about __________ of perfume.

Metric System Prefixes

For the next three problems, select the meaning that the prefix gives to the base unit.

14) centi-

15) kilo-

16)

milli-


For the next two problems, name the correct metric unit for each given measurement. For example, the correct metric unit for 100 meters is one hectometer.

17) What is the name of the metric unit that equals 1000 grams?

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18) What is the name of the metric unit that equals 1/100 of a meter?

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Metric System Conversion Tables

The following chart shows the metric units of length and their equivalences in meters. Notice that each unit is equal to 10 times the unit below it and one-tenth of the unit above it.

19) 1 kilometer = __________ dekameter(s)

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20) Print out or copy the conversion table and fill in the blanks. Enter the numbers or prefixes that are missing in the text box below. Notice that each unit is equal to 10 times the unit below it and one-tenth of the unit above it.

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21) Refer to the chart prepared in the previous problem to make the following conversion: 1 decigram = __________ gram(s)

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22) Print out or copy the conversion table and fill in the blanks. Enter the numbers or prefixes that are missing in the text box below. Notice that each unit is equal to 10 times the unit below it and one-tenth of the unit above it.

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23) Refer to the chart prepared in the previous problem to make the following conversion: 1 kiloliter = __________ liter(s)

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Measuring with Metric Units of Length

24) How long is the arrow measured to the nearest centimeter?

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25) How long is the arrow measured to the nearest millimeter?

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Converting Metric Units

To express a larger unit as a smaller unit, MULTIPLY by the conversion factor.

Use the conversion units and steps shown in the figure below to convert the large measurements in the next two problems to equivalent measurements expressed in smaller units.

26) 0.8 km = __________ m

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27) 550 L = __________mL

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To express a smaller unit as a larger unit, DIVIDE by the conversion factor.

Use the conversion units and steps shown in the figure below to convert the small measurements in the next two problems to equivalent measurements expressed in larger units.

28) 3.5 cm = __________ m

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29) 8200 mg = __________ g

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Metric Units of Area

For the next two problems, find the equivalent areas.

30) 0.05 square kilometer = __________ square meter(s)

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31) 60,000 square meters = __________ hectare(s)

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Metric Units of Volume

For the last two problems, find the equivalent volumes

32) 45 cubic meters = __________ cubic centimeter(s)

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33) 700 cubic centimeters = __________ cubic meter(s)

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