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Math (Chapter 8, Chapter 4 (Volume (Right rectangular prism L x W x H…
Math
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Chapter 2
orders of operations- { [-6] + [-2]} divided by [-4]+[-5] = [-8] divided by [-4] +[-5]= [+2] + [-5] =[-3]
rules for integers
adding- [+] + [+]=+, [-] +[-]= [-], [-] +[+]= depends on whats the higher number.
subtracting- add opposite signs exp.[-7]-[-7]=+14
division- same rules as multiplication
Multiplication- [+]x[+]=[+], [-] x[-]=[+], [-]x[+]=[-]
Chapter 5
Percent, Rate,Ratio
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exp.of one ratio question - boys to girls 12:1, 12 over 16, 75%
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