1.
Find the value of 18 – 3 × 5 – 2.
A.
8
B.
45
C.
73
D.
1
Hint
2.
The number 183 ______.
A.
is neither prime nor composite
B.
is composite
C.
has a prime factorization of
2 × 3 × 3 × 3
D.
is prime
Hint
3.
Identify the first step when evaluating the expression
2 + 9 – 18 + 21 × 2 – 9.
A.
2 – 9
B.
21 × 2
C.
9 – 18
D.
2 + 9
Hint
4.
Find the least common multiple of 12 and 8.
A.
24
B.
48
C.
12
D.
96
Hint
5.
What is the GCF of 26, 52, and 65?
A.
2
B.
12
C.
13
D.
5
Hint