options: Use complex numbers in polynomial identities and equations.

Represent and model with vector quantities.

Use properties of rational and irrational numbers.

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

Extend the properties of exponents to rational exponents.

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

Perform operations on vectors.

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

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

Perform arithmetic operations with complex numbers.

Perform operations on matrices and use matrices in applications.

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

Represent complex numbers and their operations on the complex plane.

Reason quantitatively and use units to solve problems.
problem_activity: Task
Solve each problem using pictures and using a number sentence involving division.
How many fives are in 15?
How many halves are in 3?
How many sixths are in 4?
How many two-thirds are in 2?
How many three-fourths are in 2?
How many $\frac16$’s are in $\frac13$?
How many $\frac16$’s are in $\frac23$?
How many $\frac14$’s are in $\frac23$?
How many $\frac{5}{12}$’s are in $\frac12$?


correct_option_index: 3