What are dimensions?
Indicate the length, width and height (if applicable) in the diagrams below.
What is perimeter?
Of the diagrams above, which ones have a perimeter?
To calculate the perimeter, we must
Exercise Converting Metric Units
1. Convert the measuring units as indicated.
a) 9 cm = _ mm
b) 20 mm = _ cm
c) 9 m = _ cm
d) 100 mm = _ cm
e) 2 m = _ cm
f) 7 km = _ m
g) 2 km = _ m
h) 4000 m = _ km
i) 8 m = _ cm
j) 8 cm = _ mm
1. Find the discount and sale price of these items. Round all values to the
There are also review questions in the workbook on p. 52 53.
1. Round the following values to the nearest dollar.
2. Round the following values to the nearest half-dollar (50-cent).
There are additional review questions in the workbook on pp. 74 75.
Terms you should know:
1. Using the patterns discussed in class (see class notes), answer the follo
Measuring Lines and Other Objects
Use a ruler to measure the line below in millimeters.
Make a list of the things you need to remember when using a ruler to measure a
When we measure objects, we can follow the same p
Deal or No Deal?
The following are signs posted up in stores.
Find the deals (good buys) and find the steals (where stores are trying to rip you
State whether you would buy multiple items or just one, and how much money
Measurement - Personal Reference
It is helpful to be able to estimate the length of something. This can easily be done by
creating your own personal references for certain lengths/distances.
Use the following table to record some per
Converting and Comparing Units of Measure
1. Convert the following as indicated.
a) 1000 mm = _ cm
b) 1.5 km = _ mm
c) 50 cm = _ m
d) 45 m = _ km
e) 7 m = _ cm
f) 789 cm = _ mm
g) 6710 mm = _ m
h) 5673 km = _ cm
2. Circle the larger