Jeopardy! Chapter 4 Math Review Final Jeopardy Jeopardy

Jeopardy 10 20 30 40 50 Double Jeopardy Divisibility Rules Exponents & Prime Factorization Fractions & Mixed Numbers GCF & LCM Decimals & Comparing Fractions 10 20 30 40 50

What are the divisibility rules for 2, 5, & 10? Category 1 - 10 Answer 10 points

Answer 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 0. 10 points

Is 57 divisible by 2, 5, 10, 3, 6, or 9? Answer 20 points Category 1 - 20 Answer 20 points

Answer 2 no 5 no 10 no 3 5+7=12 yes 6 no 9 5+7=12 no 57 is only divisible by 3. 57 2 no 5 no 10 no 3 5+7=12 yes 6 no 9 5+7=12 no 20 points

Is 2,187 divisible by 9? Answer 30 points

Answer Yes 2+1+8+7=18 yes 30 points

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

Answer 2 yes 5 no 10 no 3 1+9+5+6=21 yes 6 yes 9 1+9+5+6=21 no 1,956 is divisible by 2, 3, and 6. 1,956 2 yes 5 no 10 no 3 1+9+5+6=21 yes 6 yes 9 1+9+5+6=21 no 40 points

How much would you like to wager? Daily Double How much would you like to wager?

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

Answer 2 yes 5 yes 10 yes 3 2+0+2+4+7+0=15 yes 6 yes 202,470 is divisible by 2,5,10,3,and 6. 202,470 2 yes 5 yes 10 yes 3 2+0+2+4+7+0=15 yes 6 yes 9 2+0+2+4+7+0=15 no

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

Answer 34 3x3x3x3= 81 9 x 9 10 points

Use the Order of Operations to Simplify 23 – 6 ÷ 3 Answer 20 points

Answer 23 – 6 ÷ 3 8 – 6 ÷ 3 8 – 2 6 20 points

Find the prime factorization of 28. Answer 30 points

Answer 28 2 14 2 7 2x2x7=28 22 x 7=28 30 points

Simplify the expression (15-1) - 32 Answer 40 points

Answer (15-1) - 32 14 - 32 14 - 9 5 40 points

Find the prime factorization of 540. Answer 50 points

Answer 540 54 10 6 9 2 5 2 3 3 3 2x2x3x3x3x5=540 22x33x5=540 50 points

Name 2 equivalent fractions for Answer 10 points

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

Rewrite as an improper fraction. Answer 20 points

Answer =12 + x 20 points

Write as a mixed number. Answer 30 points

Answer 30 points

Write as an improper fraction. Answer 40 points

Answer =40 + x 40 points

List two equivalent fractions for Answer 50 points

Answer Can multiply by any number. 50 points

Find the greatest common factor of 18 and 28. Answer 10 points

Answer 18 28 1 x 18 1 x 28 2 x 9 2 x 14 3 x 6 4 x 7 GCF = 2 10 points

Find the least common multiple of 12 and 22 Answer 20 points

Answer M 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132 M 22: 22, 44, 66, 88, 110, 132 LCM = 132 20 points

Find the greatest common factor of 18, 27, and 36 Answer 30 points

Answer 18 27 36 1 x 18 1 x 27 1 x 36 2 x 9 3 x 9 2 x 13 3 x 6 3 x 12 4 x 9 GCF = 9 6 x 6 30 points

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

Answer 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= 40 40 points

Find the greatest common factor of 32 and 48 Answer 50 points

Answer 32 48 1 x 32 1 X 48 2 X 16 2 x 24 4 x 8 3 x 16 4 x 12 6 x 8 GCF= 16 50 points

Order from least to greatest Answer 10 points

Answer 1 , 1 , 1 6 4 2 10 points

Write as a decimal. Answer 20 points

Answer 20 points

Order least to greatest Answer 30 points

Answer 30 points

Write as a fraction. 0.06 Answer 40 points

Answer 40 points

Write as a fraction 4.52 Answer 50 points

Answer 50 points

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

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

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