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Jeopardy! Chapter 4 Math Review Jeopardy Final Jeopardy

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Divisibility RulesExponents & Prime Factorization Fractions & Mixed Numbers GCF & LCM Decimals & Comparing Fractions Double Jeopardy

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What are the divisibility rules for 2, 5, & 10? 10 points Answer

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A number is divisible by 2 if the last digit is an even number (2,4,6, 8, or 0). A number is divisible by 5 if the last digit is 5 or 0. A number is divisible by 10 is the last digit is points

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Is 57 divisible by 2, 5, 10, 3, 6, or 9? 20 points Answer

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57 is only divisible by points 57 2no 5no 10no 35+7=12 yes 6no 95+7=12 no

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Is 2,187 divisible by 9? 30 points Answer

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Yes =18 yes 30 points

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Is 1,956 divisible by 2, 5, 10, 3, 6, or 9? 40 points Answer

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1,956 is divisible by 2, 3, and points 1,956 2yes 5no 10no =21 yes 6yes =21 no

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How much would you like to wager?

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Is 202,470 divisible by 2, 5, 10, 3, 6, or 9? Answer

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202,470 is divisible by 2,5,10,3,and ,470 2yes 5yes 10yes =15 yes 6yes =15 no

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Write this expression using exponents AND in standard form. 3 x 3 x 3 x 3 10 points Answer

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3 4 3x3x3x3= 81 9 x 9 10 points

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Use the Order of Operations to Simplify 2 3 – 6 ÷ 3 20 points Answer

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2 3 – 6 ÷ 3 8 – 6 ÷ 3 8 – points

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Find the prime factorization of points Answer

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x2x7= x 7=28 30 points

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Simplify the expression (15-1) points Answer

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(15-1) points

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50 points Answer Find the prime factorization of 540.

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Answer x2x3x3x3x5= x3 3 x5= points

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Name 2 equivalent fractions for 10 points Answer

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10 points Only way to divide. Can multiply by any number.

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Rewrite as an improper fraction. 20 points Answer

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20 points x =12 +

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Write as a mixed number. 30 points Answer

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30 points

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Write as an improper fraction. 40 points Answer

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40 points x =40 +

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List two equivalent fractions for 50 points Answer

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50 points Can multiply by any number.

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Find the greatest common factor of 18 and points Answer

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x 181 x 28 2 x 92 x 14 3 x 64 x 7 GCF = 2 10 points

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Find the least common multiple of 12 and points Answer

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M 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132 M 22: 22, 44, 66, 88, 110, 132 LCM = points

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Find the greatest common factor of 18, 27, and points Answer

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x 181 x 271 x 36 2 x 9 3 x 92 x 13 3 x 6 3 x 12 4 x 9 GCF = 96 x 6 30 points

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Find the least common multiple of 4, 5 and 8 40 points Answer

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M4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40 M 5: 5, 10, 15, 2 0, 25, 30, 35, 40 M8: 8, 16, 24, 32, 40 LCM= points

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Find the greatest common factor of 32 and points Answer

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x 321 X 48 2 X 162 x 24 4 x 83 x 16 4 x 12 6 x 8 GCF= points

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Order from least to greatest 10 points Answer

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10 points

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Write as a decimal. 20 points Answer

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20 points

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Order least to greatest 30 points Answer

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30 points

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Write as a fraction points Answer

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40 points

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Write as a fraction points Answer

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50 points

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Final Jeopardy Category Prime Numbers How much would you like to wager?

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Final Jeopardy Question List the first ten prime numbers (in order). Answer

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Final Jeopardy Answer 2, 3, 5, 7, 11, 13, 17, 19, 23, 29

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