Number System Review

Question 1: What is the most specific classification of 8?

natural numbers
integer
rational numbers
real numbers

Question 2: Estimate the square root of 96 to the nearest whole number

9.9
10
11
9

Question 3: Irrational numbers are numbers that

terminate or repeat
can be written as a fraction
don’t terminate or repeat and can’t be written as a fraction
are the counting numbers

Question 4: Which of the following will give the best estimate of 234 x 48

200×50
250×50
240×40
230×50

Question 5: An amusement park charges $42 for tickets before 5 pm and $17 for tickets after 5 pm. Today they sold 1487 tickets before 5 pm and 1110 tickets after 5 pm. Which of the following is the best estimate for the total amount of money the amusement park made?

$82,000
$89,500
$87,500
$80, 800

ALCO Admin Main August 13, 2021

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