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Week 9 Review
Intro to Math OCS 9th Grade

A  B 
What is the LCM of 8, 5?  20 
What is the GCF of 8, 12?  4 
Put in order least to greatest: 6, 4, 6, 7, 1, 0  6, 0, 1, 4, 6, 7 
Simplify: (83)(12/4)5  10 
Simplify: 15a – 2(b+c), a = 2, b = 3, c = 4  16 
Expand: 8^3  8*8*8 
Simplify: (y + x) ÷ 2 + x; use x = 1, and y = 1  2 
Write using exponential notation: 2 × 2 × 2 × 2  2^4 
What is the absolute value of 7?  7 
What is the opposite of 2?  2 





North Carolina Virtual Public School 
NC 





 