Post on 27-Mar-2015
transcript
Number Theory
Click to begin.
Click here for Final Jeopardy
Order of Operation
FactorsPrime
OrComposite
10 Point
20 Points
30 Points
40 Points
50 Points
10 Point 10 Point 10 Point 10 Point
20 Points 20 Points 20 Points 20 Points
30 Points
40 Points
50 Points
30 Points 30 Points 30 Points
40 Points 40 Points 40 Points
50 Points 50 Points 50 Points
Divisibility Rules
Exponents
What is the exponent in 512?
2
Write 9 *9*9*9 in exponential
notation.
94
Write 163 as repeated
multiplication.
16 * 16 * 16
Solve 106.
1,000,000
Solve 83.
512
What steps do we follow in order of
operation problems?
P-Parentheses
E-Exponents
MD-Multiply/Divide
AS-Add/Subtract
Evaluate.
9 + 12 * 2
33
Evaluate.
7 + (12 * 3) ÷ 6
13
Evaluate.
33 + 8 -16
19
Evaluate.
24 ÷ (9 – 6) * 32 - 10
62
Tell whether 462 is divisible by 2, 3, 4
and/or 5.
2 and 3
Is 508 divisible by 9?
No
Is 480 divisible by 4?
Yes
Is 189 divisible by 6?
No
What number between 80 and 100 is divisible by both
5 and 6?
90
What are the factors of 19?
1 * 19
What are the factors of 16?
1 * 16
2 *8
4 * 4
What are the factors of 24?
1 * 24
2 * 12
3* 8
4 *6
What are the factors of 75?
1 * 75
3 * 25
5 * 15
What are the factors of 42?
1 * 42
2 * 21
3 * 14
6 * 7
45
Composite
19
Prime
2
Prime
1
Unique
908
Composite
Make your wager
What is the greatest four-digit
number that is divisible by 1, 2, 3,
and 4?
9,996