# 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 find the difference #-11-(-12)#?

How many yards are in 4 meters?

What are two multiples that 4 and 8 have in common?

Is 53 prime or composite?

How do you subtract #2\frac { 1} { 2} - \frac { 4} { 5}#?

A diver is 7ft above water. The diver descends 12 ft in total. How deep is he in the water?

What is the GCF of 36 and 60?

How do exponents raised to another exponent work?

How do you compare 1/5 and 0.201?

How do you convert each improper fraction to a mixed fraction: 116/15?

A Susan B. Anthony dollar coin has a diameter of 26.50 millimeters. What is the area of the coin to the nearest hundredth?

How do you convert. 4.5 feet to inches?

Does #54/8# have an equivalent fraction with a denominator or #9#? If so, what is it?

Fill each box of the magic square, with a number such that the number adds up to 18 horizontally, vertically and diagonally? #[(, ,), (, ,), (, ,)]#

How do you simplify #8.13-2.716#?

What is the equivalence of 950 US dollars in British pound sterling if 1 US dollar = 0.62 British pound sterling?

Grandfather is #15# time the age of his grandson today, in #10# years the grandson will be #3/17# the age of the grandfather. How old are the grandfather and grandson?

How do you evaluate #(2\cdot 5) + ( 4\cdot 5)#?

How do you simplify #-8+14#?

How do you add #7sqrt125-2sqrt50#?