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Published byChristiana Pope Modified over 9 years ago
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Do Now Ana Maria has applied for United States citizenship. She has studied American history and government for a long time and thinks she is ready to take the citizenship test. When she took the practice test online she answered forty- eight questions correctly and only missed five. What percent of the questions did she get right? (round to the nearest whole percent)
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Do Now Ana Maria has applied for United States citizenship. She has studied American history and government for a long time and thinks she is ready to take the citizenship test. When she took the practice test online she answered forty- eight questions correctly and only missed five. What percent of the questions did she get right? (round to the nearest whole percent) 91%
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Do Now 48 correct +5 incorrect 53 total problems Divide =.90566(rounded) = 91% 48 correct 53 (as a fraction) 4853
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Multiplying/Dividing Integers If the signs are the same, your answer is positive: If the signs are the same, your answer is positive: Ex. 4(5) = 20 Ex. 4(5) = 20 Ex. -7(-3) = 21 Ex. -7(-3) = 21
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Multiplying/Dividing Integers If the signs are the same, your answer is positive: If the signs are the same, your answer is positive: Ex. 4(5) = 20 Ex. 4(5) = 20 Ex. -7(-3) = 21 Ex. -7(-3) = 21 If the signs are different, your answer is negative: If the signs are different, your answer is negative: Ex. 8(-2) = -16 Ex. 8(-2) = -16 Ex. -10(6) = -60 Ex. -10(6) = -60
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = Ex. 15(-6) = Ex. 15(-6) = Ex. -8(-8) = Ex. -8(-8) = Ex. -4(20) = Ex. -4(20) = Ex. 56 ÷ 7 = Ex. 56 ÷ 7 = Ex. -54 ÷ 6 = Ex. -54 ÷ 6 = Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = Ex. 63 ÷ -9 = Ex. 63 ÷ -9 =
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = 24 Ex. 15(-6) = Ex. 15(-6) = Ex. -8(-8) = Ex. -8(-8) = Ex. -4(20) = Ex. -4(20) = Ex. 56 ÷ 7 = Ex. 56 ÷ 7 = Ex. -54 ÷ 6 = Ex. -54 ÷ 6 = Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = Ex. 63 ÷ -9 = Ex. 63 ÷ -9 =
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = 24 Ex. 15(-6) = Ex. 15(-6) = -90 Ex. -8(-8) = Ex. -8(-8) = Ex. -4(20) = Ex. -4(20) = Ex. 56 ÷ 7 = Ex. 56 ÷ 7 = Ex. -54 ÷ 6 = Ex. -54 ÷ 6 = Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = Ex. 63 ÷ -9 = Ex. 63 ÷ -9 =
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = 24 Ex. 15(-6) = Ex. 15(-6) = -90 Ex. -8(-8) = Ex. -8(-8) = 64 Ex. -4(20) = Ex. -4(20) = Ex. 56 ÷ 7 = Ex. 56 ÷ 7 = Ex. -54 ÷ 6 = Ex. -54 ÷ 6 = Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = Ex. 63 ÷ -9 = Ex. 63 ÷ -9 =
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = 24 Ex. 15(-6) = Ex. 15(-6) = -90 Ex. -8(-8) = Ex. -8(-8) = 64 Ex. -4(20) = Ex. -4(20) = -80 Ex. 56 ÷ 7 = Ex. 56 ÷ 7 = Ex. -54 ÷ 6 = Ex. -54 ÷ 6 = Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = Ex. 63 ÷ -9 = Ex. 63 ÷ -9 =
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = 24 Ex. 15(-6) = Ex. 15(-6) = -90 Ex. -8(-8) = Ex. -8(-8) = 64 Ex. -4(20) = Ex. -4(20) = -80 Ex. 56 ÷ 7 = 8 Ex. 56 ÷ 7 = 8 Ex. -54 ÷ 6 = Ex. -54 ÷ 6 = Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = Ex. 63 ÷ -9 = Ex. 63 ÷ -9 =
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = 24 Ex. 15(-6) = Ex. 15(-6) = -90 Ex. -8(-8) = Ex. -8(-8) = 64 Ex. -4(20) = Ex. -4(20) = -80 Ex. 56 ÷ 7 = 8 Ex. 56 ÷ 7 = 8 Ex. -54 ÷ 6 = -9 Ex. -54 ÷ 6 = -9 Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = Ex. 63 ÷ -9 = Ex. 63 ÷ -9 =
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = 24 Ex. 15(-6) = Ex. 15(-6) = -90 Ex. -8(-8) = Ex. -8(-8) = 64 Ex. -4(20) = Ex. -4(20) = -80 Ex. 56 ÷ 7 = 8 Ex. 56 ÷ 7 = 8 Ex. -54 ÷ 6 = -9 Ex. -54 ÷ 6 = -9 Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = 27 Ex. 63 ÷ -9 = Ex. 63 ÷ -9 =
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Multiplying/Dividing Integers Try these: Try these: Ex. 12(2) = Ex. 12(2) = 24 Ex. 15(-6) = Ex. 15(-6) = -90 Ex. -8(-8) = Ex. -8(-8) = 64 Ex. -4(20) = Ex. -4(20) = -80 Ex. 56 ÷ 7 = 8 Ex. 56 ÷ 7 = 8 Ex. -54 ÷ 6 = -9 Ex. -54 ÷ 6 = -9 Ex. -81 ÷ -3 = Ex. -81 ÷ -3 = 27 Ex. 63 ÷ -9 = Ex. 63 ÷ -9 = -7
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Multiplying/Dividing Integers The Multiplying/Dividing Integer Song!! (to the theme of Three Blind Mice) Multiplying Integers, Dividing Integers, They both are the same! They both are the same! When the signs are the same it’s a positive, When the signs are different it’s hard to explain, A negative pops up! A negative pops up!
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