FRAME NUMBER 11
LEVEL A
Let's put our knowledge of ratio to work in solving a practical problem. In our school last year, there
were 576 students; 96 were in the mechanical drawing class.
a. What is the ratio of mechanical drawing students to the whole school?
b. What is the ratio of other students (not mechanical drawing) to those taking mechanical
drawing?
FRAME NUMBER 24
LEVEL B
Inverse proportion: When an increase in one quantity causes a proportional decrease in another
quantity, or a decrease in one quantity causes a proportional
in
another
quantity.
FRAME NUMBER 37
LEVEL C
Your sap has a scale of 1:50,000. What is the distance on the sap if the distance on the ground
is 3,750 feet?
Express answer in inches.
23
Previous Page
