Numbers & Operations Review Game Rational or Irrational? Ordering Numbers Properties of Exponents Scientific Notation Word Problems 100 200 300 400 500
Question for 100 POINTS : -18 Rational Irrational
Answer for 100 POINTS: A. Rational
Question for 200 POINTS: 9.345 Rational Irrational
Answer for 200 POINTS: A. Rational
Question for 300 POINTS: 5.37894… Rational Irrational
Answer for 300 POINTS: B. Irrational
Question for 400 POINTS: -1/2 Rational Irrational
Answer for 400 POINTS: A. Rational
Question for 500 POINTS: √29 Rational Irrational
Answer for 500 POINTS: B. Irrational
Question for 100 POINTS : Ms. Smith wrote four irrational numbers on the board and asked Omar to choose the number closest to 8. Which irrational number should Omar choose? √54 √65 √72 √80
Answer for 100 POINTS: B. √65
Question for 200 POINTS: Which of the following sets of numbers is in order from least to greatest? 1.75, 8/5, 1.7, √5 8/5, √5, 1.75, 1.7 8/5, 1.7, 1.75, √5 √5, 1.75, 1.7, 8/5
Answer for 200 POINTS: C. 8/5, 1.7, 1.75, √5
Which of these lists of numbers is in order from greatest to least? Question for 300 POINTS: Which of these lists of numbers is in order from greatest to least? √2, 1.3, -7/5, -2 -2, -7/5, √2, 1.3 -2, -7/5, 1.3, √2 √2, 1.3, -2, -7/5
Answer for 300 POINTS: A. √2, 1.3, -7/5, -2
Question for 400 POINTS: Which is closest to the value of point A? A 5 6 7 8 9 10 √50 √60 √70 √80
Answer for 400 POINTS: B. √60
Between which two integers is the square root of 150? Question for 500 POINTS: Between which two integers is the square root of 150? Between 10 and 11 Between 11 and 12 Between 12 and 13 Between 13 and 14
Answer for 500 POINTS: C. Between 12 and 13
Question for 100 POINTS : 82 x 85 83 87 810 85
Answer for 100 POINTS: B. 87
Question for 200 POINTS: 73 x 7-8 75 7-24 7-11 7-5
Answer for 200 POINTS: D. 7-5
Question for 300 POINTS: 1122 ÷ 1118 114 1140 1116 115
Answer for 300 POINTS: A. 114
Question for 400 POINTS: (213)4 2112 217 211 2134
Answer for 400 POINTS: A. 2112
Question for 500 POINTS: (155)7 152 1512 1535 1557
Answer for 500 POINTS: C. 1535
Write the following number in scientific notation. Question for 100 POINTS : Write the following number in scientific notation. 7,320,000,000 732 x 107 7.32 x 107 7.32 x 109 7.32 x 10-9
Answer for 100 POINTS: C. 7.32 x 109
Write the following number in standard notation. Question for 200 POINTS: Write the following number in standard notation. 8.43 x 10-3 0.0843 0.00843 8430 843
Answer for 200 POINTS: B. 0.00843
Question for 300 POINTS: (3.54 x 108) + (2.3 x 107) 5.84 x 1015 3.77 x 1015 5.84 x 108 3.77 x 108
Answer for 300 POINTS: D. 3.77 x 108
Question for 400 POINTS: (2.3 x 1011)(3 x 106) 6.9 x 1017 5.3 x 1017 5.3 x 105 6.9 x 1066
Answer for 400 POINTS: A. 6.9 x 1017
Question for 500 POINTS: 8.1 x 1012 3 x 109 5.1 x 103 2.7 x 1021 2.7 x 103 5.1 x 1021
Answer for 500 POINTS: C. 2.7 x 103
Question for 100 POINTS : The population of City A is 1.39 x 105. The population of City B is 3.5 x 104. How many more people live in City A? 1.04 x 105 4.89 x 105 1.04 x 104 1.04 x 101
Answer for 100 POINTS: A. 1.04 x 105
Question for 200 POINTS: The radius of the sun is 6.955 x 108 meters. The radius of the earth is 6.378 x 106 meters. What is the difference in the radii? 0.577 x 102 0.577 x 108 6.89 x 102 6.89 x 108
Answer for 200 POINTS: D. 6.89 x 108
Question for 300 POINTS: If the water level in a lake is rising at a rate of 1.1 x 10-3 meters per year, how much will the water level rise in 15 years? 1.65 x 10-3 1.65 x 10-2 16.1 x 10-3 1.1 x 1015
Answer for 300 POINTS: B. 1.65 x 10-2
Question for 400 POINTS: The speed of light is about 2.99 x 108 meters per second. The average distance from the Moon to Earth is about 3.84 x 108 meters. About how many seconds does light take to travel from the Moon to Earth? 0.128 seconds 1.28 seconds 12.8 seconds 128 seconds
Answer for 400 POINTS: B. 1.28 seconds
Question for 500 POINTS: A light-year is the distance light can travel in one year, about 5.9 x 1012 miles. The star Cygni is about 11.4 light-years from Earth. What is the distance from Earth to Cygni in miles? 5.2 x 1011 6.7 x 1011 5.2 x 1013 6.7 x 1013
Answer for 500 POINTS: D. 6.7 x 1013