1-Aug-15Created by Mr. Lafferty Maths Dept. Enlarge & Reduce Shapes Revise Drawing Triangles Scales & Drawing Scales and Map Reading.
Review Problems 1.The rectangular floor at Mrs. Washington’s restaurant is 16 ft by 20 ft. She wants to buy a rug that is geometrically similar to the.
Ratios Comparison of two items/objects Written one of 3 ways As a fraction With : (colon) using word “to”
Review Problems
Section 4-1 Ratio and Proportion A ratio is a comparison of two numbers by division The two numbers must have the same units in a ratio A rate is a comparison.
Enlarge & Reduce Shapes Revise Drawing Triangles Scales & Drawing Scales and Map Reading Bearings.
Scales & Drawing
~ Chapter 4 ~
Proportions
