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Number Theory Click to begin.

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Click here for Final Jeopardy

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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

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What is the exponent in 51 2 ?

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2

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

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9494

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Write 16 3 as repeated multiplication.

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16 * 16 * 16

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Solve 10 6.

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1,000,000

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Solve 8 3.

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512

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What steps do we follow in order of operation problems?

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P-Parentheses E-Exponents MD-Multiply/Divide AS-Add/Subtract

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Evaluate. 9 + 12 * 2

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33

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Evaluate. 7 + (12 * 3) ÷ 6

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13

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Evaluate. 3 3 + 8 -16

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19

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Evaluate. 24 ÷ (9 – 6) * 3 2 - 10

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62

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Tell whether 462 is divisible by 2, 3, 4 and/or 5.

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2 and 3

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Is 508 divisible by 9?

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No

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Is 480 divisible by 4?

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Yes

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Is 189 divisible by 6?

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No

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What number between 80 and 100 is divisible by both 5 and 6?

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90

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What are the factors of 19?

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1 * 19

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What are the factors of 16?

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1 * 16 2 *8 4 * 4

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What are the factors of 24?

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1 * 24 2 * 12 3* 8 4 *6

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What are the factors of 75?

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1 * 75 3 * 25 5 * 15

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What are the factors of 42?

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1 * 42 2 * 21 3 * 14 6 * 7

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45

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Composite

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19

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Prime

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2

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1

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Unique

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908

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Composite

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Make your wager

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What is the greatest four-digit number that is divisible by 1, 2, 3, and 4?

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9,996

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