# 7th - Vocabulary

Vocabulary by Unit

Unit 1: Integers - Big Ideas Chapter 1

Integer, Absolute Value, Opposites, Additive Inverse

Unit 2: Integers - Big Ideas Chapter 2

Rational number, terminating decimal, repeating decimal

Unit 3: Expressions and Equations - Big Ideas Chapter 3

Like terms, simplest form, linear expression, factoring an expression, equivalent equations

Unit 4: Inequalities - Big Ideas Chapter 4

Inequality, Solution of an inequality, solution set, graph of an inequality

Unit 5: Ratios and Proportions - Big Ideas Chapter 5

Ratio, rate, unit rate, complex fraction, proportion, proportional, cross products,

slope, direct variation, constant of proportionality

Unit 6: Percents - Big Ideas Chapter 6

Percent of change, percent of increase, percent of decrease, percent error,

discount, markup, interest, principal, simple interest

Unit 7: Constructions and Scale Drawings - Big Ideas Chapter 7

Adjacent angles, vertical angles, congruent angles, complementary angles,

supplementary angles, congruent sides, kite, scale drawing, scale model, scale, scale factor

Unit 8: Circles and Area - Big Ideas Chapter 8

Circle, center, radius, diameter, circumference, pi, semi-circle, composite figure

Unit 9: Surface Area and Volume - Big Ideas Chapter 9

Lateral surface area, regular pyramid, slant height, cross section

Unit 10: Probability and Statistics - Big Ideas Chapter 10

Experiment, outcomes, event, favorable outcomes, probability, relative frequency,

experimental probability, theoretical probability, sample space,

fundamental counting principal, compound event, independent events,

dependent events, simulation, population, sample, unbiased sample

Decimals, Integers, Rational Numbers & Fractions

1. Absolute Value

3. Common Denominator

4. Distributive Property

5. Improper Fraction

6. Integers

7. Mixed Number

8. Opposites

9. Order of Operations

10. Rational Number

11. Simplify

Equations and Inequalities

1. Coefficient

2. Like Terms

3. Linear Expression

4. Rational Number

Ratios, Rates, Proportions

1. Cross Products

2. Equivalent Ratios

3. Proportions

4. Rates

5. Ratios

6. Unit Cost

7. Unit Rates

Percents

1. Discount

2. Mark-Up

3. Percent

4. Percent of Change

5. Proportion

Geometry: Angles, Triangles, Area & Surface Area

1. Acute Angle

2. Acute Triangle

4. Angle

5. Base

6. Center

7. Circumference

8. Complementary Angles

9. Cone

10. Congruent Angles

11. Congruent Sides

12. Cube

13. Cylinder

14. Edge

15. Equilateral Triangle

16. Face

17. Height

18. Isosceles Triangle

19. Net

20. Obtuse Angle

21. Obtuse Triangle

22. Parallelogram

23. Perimeter

24. Prism

25. Pyramid

26. Right Angle

27. Right Triangle

28. Scalene Triangle

29. Sphere

30. Straight Angle

31. Supplementary Angles

32. Surface Area

33. Trapezoid

34. Vertex

35. Vertical Angles

36. Volume

Statistics

1. Absolute Deviation

2. Center

3. Interquartile Range

4. Population

5. Random Sample

6. Representative Sample

7. Sample

8. Mean

9. Median

10. Mode

11. Variability

Probability

1. Compound Events

2. Experimental Probability

3. ​​Probability

4. Sample Spaces