# Autumn Arnold

Prealgebra teacher | Tutor for 9 years

I hold a graduate degree in Prealgebra from The University of Texas Health Science Center at Houston. With a passion for mathematics education, I bring expertise and enthusiasm to help students grasp foundational concepts. My goal is to make learning enjoyable and accessible, fostering confidence and competence in math. Let's embark on a journey of discovery together!

## Questions

What is the % change in the area of a rectangle when its length increases by 10% and its width decreases by 10%?

How do you evaluate #30\div ( - 6) + ( - 28) \div 7#?

How do you round 294 to the nearest ten?

How do you use prime factorization to find the least common multiple of 75 and 45?

How are rational and irrational numbers related?

How do you find the cube roots #root3(64)#?

Find the square root of #841#?

How do you compute #5(18)#?

How do you find the difference #4-5#?

30. Daniel puts some wheat flour into an empty bowl. Then he adds #2/3# cup rye flour to make a total of #2 5/12# cups of flour. How much wheat flour is in the bowl?

How do you evaluate #\frac { 1} { 3} ( 2\frac { 1} { 4} \cdot 1\frac { 1} { 5} - \frac { 17} { 20} )#?

How do you write the number in scientific notation 5,100,000?

One afternoon, Dave cast a 5-foot shadow. At the same time, his house cast a 20-foot shadow. If Dave is 5 feet 9 inches tall, how tall is his house?

Arnold can do 65 pushups in 5 minutes. How many pushups can he do in 1 minute?

Celine babysat for 5 hours and earned $27. what was her pay per hour?

How many centimeters are there in 2 kilometers?

What is #42/56# in simplest form?

What is the greatest common factor of 54 and 36?

In 782,341,693, which digit is in the ten thousands place?

How do you evaluate the power #(-4/11)^2#?