options: Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers.

Apply and extend previous understandings of multiplication and division to divide fractions by fractions.

Apply and extend previous understandings of numbers to the system of rational numbers.

Know that there are numbers that are not rational, and approximate them by rational numbers.

Reason quantitatively and use units to solve problems.

Represent and model with vector quantities.

Represent complex numbers and their operations on the complex plane.

Use properties of rational and irrational numbers.

Perform arithmetic operations with complex numbers.

Perform operations on vectors.

Perform operations on matrices and use matrices in applications.

Extend the properties of exponents to rational exponents.

Compute fluently with multi-digit numbers and find common factors and multiples.

Use complex numbers in polynomial identities and equations.
problem_activity: Tram knows that
$$1\frac{1}{6}$$
is less than
$$1\frac{2}{3}$$
. He wonders if this means that
$$-1\frac{1}{6}$$
is also less than
$$-1\frac{2}{3}$$
.
Help Tram determine and understand the correct order of
$$-1\frac{1}{6}$$
and
$$-1\frac{2}{3}$$
, from least to greatest.


correct_option_index: 2