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- 1. Multiple Choice
What is another name for the counting numbers?
Basic
Natural
Obvious
Easy
- 2. Multiple Choice
A rational number _____ be written as a fraction. If it is written as a decimal, the decimal ________ or _______ .
Cannot; never terminates; never repeats.
Cannot; terminates; repeats
Can; terminates; repeats
Can; terminates; never repeats
- 3. Multiple Choice
Integers are whole numbers and their ________.
Inverses
Reciprocals
Square roots
Opposites
- 4. Multiple Choice
Irrational numbers _______ be written as fractions. If they are written as decimals, the decimals ________ and _______ .
Cannot; never terminate; never repeat
Cannot; terminate; never repeat
Can; terminate; repeat
Can; never terminate; repeat
- 5. Multiple Choice
Whole numbers are the natural numbers and _____.
Negative numbers
Fractions
Zero
Non-terminating decimals
- 6. Multiple Choice
Which numbers below are all elements of the set of rational numbers only?
6; -3; 0; √9
π; √67; 7.8475482051...
83; 21; 3; 948
2.4217̅; ⅚; -0.86; 3.14
- 7. Multiple Choice
What set does the number √205 belong to?
Rational
Irrational
Natural
Integer
- 8. Multiple Choice
What set do the numbers 0, 95, and √144 belong to?
Natural
Integer
Whole
Rational
- 9. Multiple Choice
Which of the following numbers is NOT an integer?
- √36
0
8/4
-0.15
- 10. Multiple Choice
Which list shows only natural numbers?
0, 1, 2, 3, 4, ...
1, 2, 3, 4, ...
-3, -2, -1, 0, 1, 2, 3, ...
All numbers are natural numbers
- 11. Multiple Choice
To which of the following sets of numbers does √196 belong?
I. Natural Numbers
II. Integers
III. Rational Numbers
IV. Irrational Numbers
I only
I, II, and III only
III only
IV only
- 12. Multiple Choice
Which statement is NOT true about rational numbers?
All integers are rational numbers.
Rational numbers include repeating and terminating decimals.
All rational numbers can be written as fractions, as long as the denominator is not 0.
The numbers π and √3 are rational numbers.
- 13. Multiple Choice
If a numbers is a real number, which statement must be true?
The number must be either rational OR irrational.
The number must be rational AND irrational.
The number must be rational, and cannot be irrational.
The number must be irrational, and cannot be rational.
- 14. Multiple Choice
True or False: If a number is classified as an integer, it must also be a whole number.
True
False
- 15. Multiple Choice
True or False: The set of irrational numbers is a subset of rational numbers.
True
False
- 16. Multiple Choice
True or False: Every natural number (aka counting number) is an integer.
True
False
- 17. Multiple Choice
True or False: Every whole number is a rational number.
True
False
- 18. Multiple Choice
Classify the following numbers into their correct subset:
1) -2
2) ¾
3) √2/2
1) Integer
2) Irrational
3) Rational
1) Whole
2) Rational
3) Irrational
1) Natural
2) Irrational
3) Whole
1) Integer
2) Rational
3) Irrational
- 19. Multiple Choice
Classify the following numbers into their correct subset:
1) 292
2) -19/3
3) 7.474774777...
1) Natural
2) Integer
3) Rational
1) Natural
2) Rational
3) Irrational
1) Whole
2) Rational
3) Irrational
1) Natural
2) Integer
3) Rational
- 20. Multiple Choice
Classify the following numbers into their correct subset:
1) √4
2) -√13
3) -⅞
1) Whole
2) Integer
3) Integer
1) Whole
2) Irrational
3) Rational
1) Natural
2) Irrational
3) Rational
1) Natural
2) Rational
3) Integer
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