# 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

What are the factors of 55?

How do you write the fraction #10/30# in simplest form?

Kent walked 3/4 of a mile on Monday. On Tuesday, he walked 1/8 of a mile less than on Monday. How far did he walk altogether?

How do you divide $95 in a ratio of 2:3?

How do you simplify #35/100#?

To convert a distance of 3.7 miles to feet, which ratio could you multiply by?

What is the greatest common factor of 6, 1, and 8?

How do you find the greatest common factor of 36, 12?

How do you evaluate #-3| 6+ 2| - 2#?

How do you determine whether the ratios are equivalent: 3/4 and 6/7?

Ten students share 8 pieces of poster board equally. What fraction of a piece of board does each student get?

How do you express #9.1times10^-5# in standard notation?

What is the least common multiple (LCM) of 4 and 7?

How do the prefixes in the metric system relate to the basic units?

Suppose 50 members of the sixth-grade class raise a total of $740 during a poster sale. What unit rate best describes this result?

How do you convert 0.9 into a percent and fraction?

Does the inequality |x + 1| < 0 has a solution?

40 pounds of chocolate fudge sold for $2.15 per pound and vanilla fudge sold for $1.90 per pound. Your class made $158.20. How many pounds of vanilla fudge were sold?

Lisa is cooking muffins. The recipe calls for 7 cups of sugar. She has already put in 2 cups. How many more cups does she need to put in?

How do you find the GCF of 20 and 30?