options: Rewrite rational expressions.

Work with radicals and integer exponents.

Solve real-life and mathematical problems using numerical and algebraic expressions and equations.

Solve systems of equations.

Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

Reason about and solve one-variable equations and inequalities.

Create equations that describe numbers or relationships

Perform arithmetic operations on polynomials.

Represent and solve problems involving multiplication and division.

Add and subtract within 20.

Understand the relationship between zeros and factors of polynomials.

Use polynomial identities to solve problems.

Understand the connections between proportional relationships, lines, and linear equations.

Gain familiarity with factors and multiples.

Work with addition and subtraction equations.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Write and interpret numerical expressions.

Write expressions in equivalent forms to solve problems.

Generate and analyze patterns.

Represent and analyze quantitative relationships between dependent and independent variables.

Use properties of operations to generate equivalent expressions.

Solve equations and inequalities in one variable.

Represent and solve problems involving addition and subtraction.

Multiply and divide within 100.

Solve problems involving the four operations, and identify and explain patterns in arithmetic.

Use the four operations with whole numbers to solve problems.

Work with equal groups of objects to gain foundations for multiplication.

Understand and apply properties of operations and the relationship between addition and subtraction.

Interpret the structure of expressions.

Represent and solve equations and inequalities graphically.

Analyze patterns and relationships.

Understand properties of multiplication and the relationship between multiplication and division.

Understand solving equations as a process of reasoning and explain the reasoning.

Analyze and solve linear equations and pairs of simultaneous linear equations.
problem_activity: Problem 4
Pre-unit
Find the number that makes each equation true.
\(8 \times 5 = \underline{\hspace{1cm}}\)
\(5 \times \underline{\hspace{1cm}} = 35\)
\( \underline{\hspace{1cm}} \times 2 = 18\)


correct_option_index: 8