7^th grade math, Mrs. Reed for week of 9/17
General information: Here are the vocabulary words for the test on 9/21:
Complementary Angles
Two angles are complementary if the sum of their measures totals 90 degrees.
Radius
The distance from the center of a circle to a point on the circle. Plural form is radii.
Concentric circles
Circles with the same center that have different radii.
Quotient
The result obtained by doing division. If this word is in the directions, they want you to divide.
Polygon
A simple, closed figure formed by three or more line segments. Triangles and squares are polygons.
Objectives for this week: TEKS 7.4.D  7.4.A
 
Students will calculate sales tax and simple interest. They will review past work from the study guide in the book.
 
Monday: calculate simple interest
Tuesday: review
Wednesday: calculate sales tax
Thursday: review
Friday: vocabulary test, review
 
Homework: Study for cumulative test on Friday, due Wednesday: pg 106, 1-10
 

• Identifying
• Comparing

• Adding With Same Signs
• Adding With Different Signs
• Subtracting Integers
• Subtracting Integers
• Multiplying  Integers
• Dividing  Integers
• Applications

• y=mx+b
• Writing equations/inequalities
• Graphing equations/inequalities
• Writing two step equations/inequalities
• Graphing two step equations/inequalities

• Unit rates
• Constant rate of change
• Proportionality
• Graphs

• Markup/markdown
• Applications
• Converting Between Measurements
• Percent Increase and Decrease

• Similarities
•  
• Using Similar Shapes
• Scale Drawings
• Pi