Vocabulary
A number that only has factors of itself and one are _______________.
Prime Numbers
Which step should be performed first when simplifying 18 − 3 + 11 × 2 + 5?
11 X 2
43
64
What is the prime factorization of 16?
24
Write the integer described by the scenario below.
The mountain climber descended 3,750 meters during his hike on Pike's Peak.
-3,750
What are composite numbers?
Numbers that have factors other than itself and one; more than two factors.
Explain order of operations
Parenthesis
Exponents
Multiply or divide from left to right
Add or subtract from left to right
25
32
What is the prime factorization of 120? Write the answer in exponential form.
23 X 3 X 5
Which number is greater?
-7/8 or -.8
-.8 is greater
-7/8 is equal to -.875 which is less than -.8
The answer to a multiplication problem
product
5 + 32 ÷ 8
9
(-4)2
16
23 X 32 X 7 is the prime factorization for which number?
504
2/7 divided by 4/5
Be sure to provide your answer in simplest form.
5/14
Numbers that can be expressed as a ratio of two integers where the denominator is not zero; can be expressed as a over b
5 + 18 ÷ 32
7
-73
-343
6 X 4 equals 24. Is 6 X 4 the prime factorization for 24?
No, neither 6 nor 4 is a prime number. The prime factorization of 23 X 3 or 2x2x2x3
Write the ratio 3:5 as a fraction, decimal and percent.
Fraction 3/5
Decimal .6
Percent 60%
a ratio comparing a number to 100; per 100
percent
6 × (-2)3 ÷ 3 + 1
-15
6X-8/3+1
-48/3+1
-16+1=-15
(1/3)2
1/9
What is the prime factorization of 75? Write the answer in expanded form.
3x5x5
4 students is ____% of 20 students.