Unit 1. Day 8.

Please get out paper for today’s lesson Name Date Period -------------------------------------------------------- Topic: Dividing Integers 7.NS.A.2 Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers

Review Division Terms Dividing  fractions Negative signs Order of Operations

dividend quotient 16 ÷ −2 =−8 16÷−2=−8 divisor

Review Division Terms Dividing  fractions Negative signs Order of Operations

12 12÷−6= −6 − 2 12 = − 2 −6 2∙2∙3 − 2 1 = = = −2 −1∙2∙3

12 12÷−18= −18 − ? 12 = − ? −18 2∙2∙3 − 2 3 = = −1∙2∙3∙3 𝑆𝑜𝑚𝑒𝑡𝑖𝑚𝑒𝑠 𝑑𝑖𝑣𝑖𝑑𝑖𝑛𝑔 𝑦𝑖𝑒𝑙𝑑𝑠 𝑎 𝑓𝑟𝑎𝑐𝑡𝑖𝑜𝑛

−24÷−14= −24 −14 + ? −24 = + ? −14 12 7 −1∙2∙2∙2∙3 1 5 7 = = = −1∙2∙7 𝑆𝑜𝑚𝑒𝑡𝑖𝑚𝑒𝑠 𝑑𝑖𝑣𝑖𝑑𝑖𝑛𝑔 𝑦𝑖𝑒𝑙𝑑𝑠 𝑎 𝑓𝑟𝑎𝑐𝑡𝑖𝑜𝑛

Review Division Terms Dividing  fractions Negative signs Order of Operations

−12 −12÷3= 3 − 4 12 12÷−3= −3 − 4 − − 12÷3 = 12 3 − 4

−18 −18÷6= 6 − 3 18 18÷−6= −6 − 3 − − 18÷6 = 18 6 − 3

𝑆.65 − 2 3 − 2 3 −2 3 2 −3

Review Division Terms Dividing  fractions Negative signs Order of Operations

M A P E D S Example A: 1−3+ 4 2 1−2 4 16 1−3+ 1−2 4 −2 +16 1−2 4 14 1−3+ 4 2 1−2 4 1−3+ 1−2 4 16 +16 1−2 4 −2 14 1−2 4 14 1− 8 P E M A D S 14 −2 −7

÷ 1−3+ 4 2 1−2 4 1−3+ 4 2 1−2 4 M A P E D S Example A: 1−3+ ÷ 1−2 4 16 1−3+ 4 2 1−2 4 1−3+ 4 2 ÷ 1−2 4 1−3+ ÷ 1−2 4 16 +16 ÷ 1−2 4 −2 ÷ 1−2 4 14 14 ÷ 1 −8 P E M A D S 14 ÷ −7 − 2

4 2+3 −14 4 2+3 −14 14− 4 2 ÷ 14− 4 2 4 −14 14− 4 2 5 4 −14 ÷ 14− 4 2 5 −14 ÷ 14− 4 2 20 −14 14− 4 2 20 ÷ 14− 4 2 6 6 ÷ 14− 16 6 14− 4 2 6 ÷ −2 6 14− −3 Example B: 16 P E M A D S 6 = − 3 −2

÷ M A P E D S − − −2 2 ÷ 4−2∙5 4 −4 − ÷ 4−2∙5 4 ÷ 4−2∙5 −8 ÷ 4 −8 ÷ − 2 2 − −2 2 4−2∙5 − 2 2 − −2 2 ÷ 4−2∙5 − − −2 2 4−2∙5 4 − − −2 2 ÷ 4−2∙5 4 −4 − ÷ 4−2∙5 4 −4− 4−2∙5 4 ÷ 4−2∙5 −8 −8 ÷ 4 −10 −8 4−2∙5 −8 ÷ −6 −8 4 8 6 Example C*: −10 + P E M A D S −8 8 6 4 3 = + −6