## Presentation on theme: "Number Theory Click to begin. Click here for Final Jeopardy."— Presentation transcript:

Number Theory Click to begin.

Order of Operation Factors Prime Or Composite 10 Point 20 Points 30 Points 40 Points 50 Points 10 Point 20 Points 30 Points 40 Points 50 Points 30 Points 40 Points 50 Points Divisibility Rules Exponents

What is the exponent in 51 2 ?

2

Write 9 *9*9*9 in exponential notation.

9494

Write 16 3 as repeated multiplication.

16 * 16 * 16

Solve 10 6.

1,000,000

Solve 8 3.

512

What steps do we follow in order of operation problems?

Evaluate. 9 + 12 * 2

33

Evaluate. 7 + (12 * 3) ÷ 6

13

Evaluate. 3 3 + 8 -16

19

Evaluate. 24 ÷ (9 – 6) * 3 2 - 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

1

Unique

908

Composite