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Quiz Unit 1 (Pre-Algebra) Flashcards | StudBud
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Quiz Unit 1 (Pre-Algebra)
Quiz Unit 1 (Pre-Algebra)
12 terms
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A #math #blindquiz to review the basics of #pre-algebra.
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
Which set best describes the numbers displayed on a telephone keypad?
Real numbers
Integers
Rational numbers
Whole numbers
2
In 2011, the population of Laos was about
6.586 x 10
6
people. Convert to standard notation!
6,586,000 people
6,586 people
658,600 people
65,860,000 people
3
Which of the following is
not
true?
√16 + 4 > √4 + 5
√18 + 2 < (15/2)
6 - √35 < 0
4π > 12
4
Which number is between
√50
and
(5π/2)
?
π+3
2√8
22/3
6
5
About
20,700,000
passengers traveled by train in the United States. Convert to standard!
2.07 × 101 passengers
2.07 × 104 passengers
2.07 × 107 passengers
2.07 × 108 passengers
6
Which of the following is the number
5.03 × 10
-5
written in standard form?
50,300,000
0.00503
503,000
0.0000503
7
Which of the following numbers is rational but
not
an integer?
7
-9
2
-4.3
8
Which of the following is the number
3.0205 × 10
-3
written in standard notation?
0.0030205
3020.5
0.00030205
3.0205
9
What number is indicated on the number line?
152/20
7.8888888888...
π+4
√14 + 4
10
A quarter weighs about
0.025
pound. What is this weight written in scientific notation?
2.5 x 102 pound
2.5 x 10-2 pound
2.5 x 101 pound
2.5 x 10-1 pound
11
Which statement is false?
All rational numbers are real numbers.
All whole numbers are integers.
No integers are irrational numbers.
All integers are whole numbers.
12
A human fingernail has a thickness of about
4.2 × 10
-4
meter
. What is it in standard notation?
0.00042
0.0000042
0.000042
0.0042
