第1章基礎

Write as a whole number using digits: two hundred five thousand, six hundred seventeen.

Find the prime factorization of 504.

Find the Least Common Multiple of 18 and 24.

Combine like terms: $5n+8+2n-1.$

$\text{−}\left|x\right|$ when $x=\mathrm{-2}$

$11-a$ when $a=\mathrm{-3}$

Translate to an algebraic expression and simplify: twenty less than negative 7.

Monique has a balance of $\text{−}\mathrm{\$18}$ in her checking account. She deposits $152 to the account. What is the new balance?

Round 677.1348 to the nearest hundredth.

Convert $\frac{4}{5}$ to a decimal.

Convert 1.85 to a percent.

Locate $\frac{2}{3},\mathrm{-1.5},\text{and}\frac{9}{4}$ on a number line.

A movie lasted $1\frac{2}{3}$ hours. How many minutes did it last? (1 hour = 60 minutes)

Mike’s SUV is 5 feet 11 inches tall. He wants to put a rooftop cargo bag on the the SUV. The cargo bag is 1 foot 6 inches tall. What will the total height be of the SUV with the cargo bag on the roof? (1 foot = 12 inches)

Jennifer ran 2.8 miles. Convert this length to kilometers. (1 mile = 1.61 kilometers)