2. PREFIXES kilo base k 1000 1 METRICS REVIEW kilo = very large example: km = kilometer 10km road race

3. PREFIXES kilo base milli k m 1000 1 0.001 METRICS REVIEW kilo = very large milli = very small example: km = kilometer example: mg = milligram 10km road race 500mg aspirin

4. PREFIXES kilo hecta deca base deci centi milli k h da d c m 1000 100 10 1 .1 .01 .001 METRICS REVIEW kilo = very large milli = very small example: km = kilometer example: mg = milligram 10km road race 500mg aspirin

5. PREFIXES kilo hecta deca base deci centi milli k h da d c m 1000 100 10 1 .1 .01 .001 METRICS REVIEW Conversion 1.0 km = ? m Count 3 steps to right = move decimal 3 places to right 1.0 km = 1 0 0 m 0

6. PREFIXES kilo hecta deca base deci centi milli k h da d c m 1000 100 10 1 .1 .01 .001 METRICS REVIEW Conversion 43.0 cg = ? hg Count 4 steps to left = move decimal 4 places to left 43.0 cg = 4 0 .0 30 cg