Roman Alvarez
Prealgebra teacher | Experienced educator in USA
Greetings! I'm a passionate educator with a focus on Prealgebra. My academic journey led me to specialize in this fundamental subject at Endicott College. Committed to fostering a love for math, I thrive on simplifying complex concepts for students. Let's embark on a learning adventure together, where Prealgebra becomes an accessible and enjoyable experience!
Questions
How do you round 139,664 to the nearest ten?
Is #6 + -1# positive or negative?
How do you write 251,000.0 in scientific notation?
How do you convert 6 15/25 into a percent and decimal?
How do you rationalize the denominator and simplify #1/sqrt11#?
How do you simplify #5- -8#?
How do you simplify #1,000,000,000\times 6,000,000,000#?
How do you find the sum #-3+(-8)#?
How do you evaluate #\frac { - 9^ { 2} + 47} { - 2}#?
How do you write the subtraction problem #7/8-9/10# as an addition problem?
What is the set of numbers to which #8/3# belong?
How do you find the GCF of 28 and 36?
How do you find the LCM of #18xy^2, 15y^3#?
Is 3 a rational number?
How do write in simplest form given #7/15-2/15#?
How do you evaluate #(abs(3-3)--4)times5#?
Articles are bought at #Rs.45# per dozen and then sold at a rate of #Rs.85# per score. What is the gain percent?
54 cm is how many inches?
How can we find the sign, positive or negative, of #(8(-2)(14)(-3)(-38))/((-19)(-28)(-27))#, without determining numerical answer?
How do you find the difference #-6-(-4)#?