Order of Operations
Prime or Composite
Number Patterns
Expressions
Prime Factors and Miscellaneous
FINAL JEOPARDY
100
50 + 18 / 2 x 3 - 7
70
100
68
What is a composite number?
100
The rule for 5, 10, 15, 20
Add 5 each time.
100
What goes in the place of an unknown number?
A letter
100
What are the prime factors of 45?
What are 3, 3, and 5?
(3 * 3 * 5)
200
4 x 8 + (7 - 1)
38
200
This number is the only even composite number. (This a factor for all even numbers, making all even numbers composite.)
What is 2?
200
The final number in 1,024, 256, 64, 16, __
4
200
Brian went to the store and bought 10 bananas. He needs to eat at least 31 bananas in a month to be considered healthy. Which number sentence can be used to find n, the total number of bananas Brian still has to buy this month?
n + 10 = 31
200
Mr. B is using square tiles to make rectangular arrays or rectangular models for a number. He discovers that the only possible array is 1 and itself. The number must be -
What is prime?
300
What operation do we do in the second step?
9 x 1 (3 + 2 x 4)
9 x 1 (3 + 8)
300
This number is neither prime nor composite.
What is 1?
300
The missing value in the set:
20, __, 80, 160
What is 40?
300
If p represents a number, which of the following means, “10 less than a number p”?
p - 10
300
If c represents a number, which of the following means, “a number c less than 20”
20 - c
400
Dr. Linovitz
18 + 2 (6 x 4) - 1
18 + 2(24) - 1
400
Identify which number is prime and which is composite:
63 and 11
Prime: 11
Composite: 63
400
Taylor Swift is holding a concert in the Greek Colosseum in Greece. Each row holds a different amount of fans. Row 1 has 10 fans, Row 2 has 40 fans, Row 3 has 70 fans. If the pattern continues, Row 6 will have how many fans?
What are 160 fans?
400
Twice a number z less than 8
What is 8 - 2z?
400
The prime factors of 82
What are 2 and 41?
(2 * 41)
400
Use one of the prime factors of 16 to answer the question:
(6 + b - 1) * 6/2 + 17
What is 38?