# 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 write #30-(-45)# as a single integer?

3/4 of the books in the library are English books and the rest are Chinese books. There are 2849 more English books than Chinese books. What is the total number of books in the library?

How many feet are in 1000 yards?

Lonnie used 26.75 gallons of gas to drive his truck 508.25 miles. How many miles per gallon did he get?

How do you create a factor tree for 204?

How do you order the following fractions from smallest to largest?: #{18/9, 32/24, 25/20, 33/12}#?

Temple Harding is a proofreader. He is paid $.12 for every page he proofs. What is Temple's total pay for a day in which he proofreads 2984 pages?

What is the least common multiple of 2, 5, and 3?

Do 20/32 and 12/20 form a proportion?

What is the LCM of 5, 8 and 9?

Owen makes $3,000 per month. He spends $300 on credit card payments and $350 on an auto loan. What is his debt- to-income ratio?

Which is the better buy: 12.5 oz of Doritos for $3.79 or a 3 oz bag for $1.00 bag?

How do you simplify #(-14)+(-10)#?

How do you simplify #sqrt735/sqrt5#?

How do you find the value of #[38-(8-3)]div3#?

How do you find the Least common multiple of 27, 18?

What is #1,600 -: 4#?

How many minutes are in 0.1 hour?

How many grams are in 1 dekagram?

How do you order the numbers from least to greatest: #2 2/5, 11/5, 2 3/10, 31/10#?