options: Solve systems of equations.

Reason about and solve one-variable equations and inequalities.

Use the four operations with whole numbers to solve problems.

Represent and analyze quantitative relationships between dependent and independent variables.

Interpret the structure of expressions.

Represent and solve problems involving addition and subtraction.

Rewrite rational expressions.

Write and interpret numerical expressions.

Use polynomial identities to solve problems.

Work with addition and subtraction equations.

Generate and analyze patterns.

Represent and solve equations and inequalities graphically.

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

Add and subtract within 20.

Write expressions in equivalent forms to solve problems.

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

Gain familiarity with factors and multiples.

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

Solve equations and inequalities in one variable.

Analyze and solve linear equations and pairs of simultaneous linear equations.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Multiply and divide within 100.

Represent and solve problems involving multiplication and division.

Analyze patterns and relationships.

Perform arithmetic operations on polynomials.

Understand the relationship between zeros and factors of polynomials.

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

Create equations that describe numbers or relationships

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

Work with radicals and integer exponents.

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

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

Use properties of operations to generate equivalent expressions.

Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
problem_activity: Ellen and Mundi each want to write a pattern that is 10 numbers long.
Ellen writes 0 as her first number and adds 2 each time to get her next number.
Mundi writes 0 as his first number and adds 6 each time to get his next number.
Ellen’s pattern:
0
,
2
,
,
,
,
,
,
,
,
Mundi’s pattern:
0  ,
6
,
,
,
,
,
,
,
,
a.   Complete Ellen and Mundi’s patterns.
b.   How many times greater is Mundi’s fourth number than Ellen’s fourth number?  What about the seventh numbers? The tenth numbers?
c.   What pattern do you notice in Part (b)?  Why do you think that pattern exists?


correct_option_index: 23