6. Mathematics is an academic discipline that studies such concepts

6. Mathematics is an academic discipline that studies such concepts as _______, structure, space and change.
а. quality
б. quantity
в. science
г. letters
7. The totality of all abstract mathematical sciences such as arithmetic, algebra, geometry and trigonometry is called _______.
а. Pure Mathematics
б. Applied Mathematics
в. Computer Science
г. Physics
8. The totality of all concrete interpretations is called _______.
а. Geometry
б. Applied Mathematics
в. Applied Physics
г. Pure Mathematics
9. A _______ is the difference between a datum and some reference value, typically the mean of the data.
а. deviation
б. data
в. comparison
г. abbreviation
10. _______ is the elementary branch of mathematics dealing with the properties of numbers and their operations.
а. Arithmetic
б. Geometry
в. Analysis
г. Logic
11. In writing and reading numbers, the figures may be separated into groups of three figures each, called _______.
а. periods
б. times
в. cycles
г. teams
12. _______ is the process of summing up several numbers into one whole.
а. Subtraction
б. Multiplication
в. Division
г. Addition
13. _____ is the process of finding the difference between two numbers.
а. Subtraction
б. Addition
в. Multiplication
г. Division
14. The number which is subtracted is called ________.
а. subtrahend
б. minuend
в. product
г. item
15. The _______ hypothesis typically describes some change or effect that you expect or hope to see confirmed by data.
а. alternative
б. negative
в. positive
г. statistical
16. Statistics enables ______ the horizon of one's knowledge.
а. to shorten
б. to eliminate
в. to enlarge
г. to predict