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Strategy #2 Underline the math terms (vocabulary)
Know these words–
Real Number Constant term –
Integer –
Even/Odd-(The number 0 is considered even)
Positive/NegativeConsecutive numbersPrimeDigits1. For all real numbers x, how many values of x are odd prime numbers less than 20?
a) 3
b) 5
c) 6
d) 7
e) 8
2. If the summer of three consecutive odd integers is 33, what is the value of the largest of the
three integers?
a) 7
b) 9
c) 11
d) 13
e) 15
3. If 2 consecutive prime numbers have a sum of 42, what is the larger number?
a) 17
b) 19
c) 23
d) 27
e)29
4. Two consecutive odd integers have a sum of -32. Which of the following is NOT a justified
conclusion?
a) Both numbers are negative
b) The lesser number is -15
c) Both numbers are greater than -20
d) Both numbers are less than -10
e) One of the numbers is a factor of 60
5. How many different, real number, prime factors does the number 120 have?
a) None b) 2 c) 3
d) 8
e) 10
6. For all real numbers x, what integer values satisfy the equation 2 x 2  50
a) 25 only
b) 5 only
c) -5 only
d) -5 and 5 only
e) -5, 5, and 25 only
7. Which of the following lists gives the 3 largest prime numbers that are less than 50?
a) 5, 7, and 11
b) 7,11, and 13, c) 41, 43, and 47
d) 39, 43, and 47
e) 43,47 and 49