What is prealgebra? Prealgebra Intro to Prealgebra What is prealgebra? Questions How many millimeters are in 1.3 kilometers? How do you evaluate the expression #3x+2y+4+9y# if #x=8#, #y=4#? How do you simplify #-2[7.5 + (-7.9)]# using order of operations? How do you simplify #7+9times3-25 # using order of operations? How do you simplify #5+ 7(8 รท 4 ) + 6 # using PEMDAS? What is Pre-algebra? Is Pre-Algebra important? How do you write the algebraic expression: the quotient of 15 and y? How do you write 63/40 as a decimal? How do you simplify #3/12 - 1/8#? How do you write #2/5# as decimal? What is .15 divided by 12.87? Daniel spent #4/6# of his pocket money in one day. If he spent #$138# on that day, how much money did he start with? Which is greater 72 inches or 2 yards? Arrange in ascending order: #0.48, 2/3, 16.05, 3/5, 0.005#? Intro to Prealgebra View all chapters What is prealgebra? Algebra vs. Prealgebra Next