Grade Level Expectations

M(N&O).7.1a: Demonstrates conceptual understanding of rational numbers with respect to square roots of perfect squares, rates, and proportional reasoning.

M(N&O).7.1b: Demonstrates conceptual understanding of rational numbers with respect to percents as a means of comparing the same or different parts of the whole when the wholes vary in magnitude (e.g., 8 girls in a classroom of 16 students compared to 8 girls in a classroom of 20 students, or 20% of 400 compared to 50% of 100); and percents as a way of expressing multiples of a number (e.g., 200% of 50) using models, explanations, or other representations.

Percent of Change

Percents and Proportions

M(N&O).7.2: Demonstrates understanding of the relative magnitude of numbers by ordering, comparing, or identifying equivalent rational numbers across number formats, numbers with whole number bases and whole number exponents (e.g., 3³, 4³), integers, absolute values, or numbers represented in scientific notation using number lines or equality and inequality symbols.

Rational Numbers, Opposites, and Absolute Values

M(N&O).7.3: Demonstrates conceptual understanding of operations with integers and whole number exponents (where the base is a whole number) using models, diagrams, or explanations.

Adding and Subtracting Integers

Addition of Polynomials

M(N&O).7.4a: Accurately solves problems involving the addition or subtraction of integers, raising numbers to whole number powers, and determining square roots of perfect square numbers and non-perfect square numbers.

Adding and Subtracting Integers

Adding on the Number Line

Addition of Polynomials

Operations with Radical Expressions

Simplifying Radical Expressions

Square Roots

M(N&O).7.4b: Accurately solves problems involving proportional reasoning; percents involving discounts, tax, or tips; and rates.

Beam to Moon (Ratios and Proportions)

Direct and Inverse Variation

Estimating Population Size

Geometric Probability

Part-to-part and Part-to-whole Ratios

Percent of Change

Proportions and Common Multipliers

M(N&O).7.7: Makes estimates in a given situation (including tips, discounts, and tax) by identifying when estimation is appropriate, selecting the appropriate method of estimation, determining the level of accuracy needed given the situation, analyzing the effect of the estimation method on the accuracy of results, and evaluating the reasonableness of solutions appropriate to grade level GLEs across content strands.

Estimating Sums and Differences

M(N&O).7.8: Applies properties of numbers (odd, even, remainders, divisibility, and prime factorization) and field properties (commutative, associative, identity, distributive, inverses) to solve problems and to simplify computations, and demonstrates conceptual understanding of field properties as they apply to subsets of the real numbers (e.g., the set of whole numbers does not have additive inverses, the set of integers does not have multiplicative inverses).

Adding and Subtracting Integers

Chocomatic (Multiplication, Arrays, and Area)

Square Roots

Using Algebraic Equations

M(G&M).7.1: Uses properties of angle relationships resulting from two or three intersecting lines (adjacent angles, vertical angles, straight angles, or angle relationships formed by two non-parallel lines cut by a transversal), or two parallel lines cut by a transversal to solve problems.

M(G&M).7.2: Applies theorems or relationships (triangle inequality or sum of the measures of interior angles of regular polygons) to solve problems.

Isosceles and Equilateral Triangles

Polygon Angle Sum

Triangle Angle Sum

Triangle Inequalities

M(G&M).7.6: Demonstrates conceptual understanding of the area of circles or the area or perimeter of composite figures (quadrilaterals, triangles, or parts of circles), and the surface area of rectangular prisms, or volume of rectangular prisms, triangular prisms, or cylinders using models, formulas, or by solving related problems. Expresses all measures using appropriate units.

Surface and Lateral Areas of Prisms and Cylinders

M(G&M).7.10: Demonstrates conceptual understanding of spatial reasoning and visualization by sketching three-dimensional solids; and draws nets of rectangular and triangular prisms, cylinders, and pyramids and uses the nets as a technique for finding surface area.

Surface and Lateral Areas of Prisms and Cylinders

M(F&A).7.1: Identifies and extends to specific cases a variety of patterns (linear and nonlinear) represented in models, tables, sequences, graphs, or in problem situations; and generalizes a linear relationship using words and symbols; generalizes a linear relationship to find a specific case; or writes an expression or equation using words or symbols to express the generalization of a nonlinear relationship.

Function Machines 1 (Functions and Tables)

M(F&A).7.2: Demonstrates conceptual understanding of linear relationships (y = kx; y = mx + b) as a constant rate of change by solving problems involving the relationship between slope and rate of change, by describing the meaning of slope in concrete situations, or informally determining the slope of a line from a table or graph; and distinguishes between constant and varying rates of change in concrete situations represented in tables or graphs; or describes how change in the value of one variable relates to change in the value of a second variable in problem situations with constant rates of change.

Cat and Mouse (Modeling with Linear Systems)

Compound Interest

Direct and Inverse Variation

Function Machines 1 (Functions and Tables)

Points, Lines, and Equations

Slope-Intercept Form of a Line

M(F&A).7.3: Demonstrates conceptual understanding of algebraic expressions by using letters to represent unknown quantities to write algebraic expressions (including those with whole number exponents or more than one variable); or by evaluating algebraic expressions (including those with whole number exponents or more than one variable); or by evaluating an expression within an equation (e.g., determine the value of y when x = 4 given y = 5x³ - 2).

Simplifying Algebraic Expressions II

Solving Equations by Graphing Each Side

Solving Equations on the Number Line

Using Algebraic Equations

Using Algebraic Expressions

M(F&A).7.4: Demonstrates conceptual understanding of equality by showing equivalence between two expressions (expressions consistent with the parameters of the left- and right-hand sides of the equations being solved at this grade level) using models or different representations of the expressions, solving multi-step linear equations of the form ax ± b = c with a is not equal to 0, ax ± b = cx ± d with a, c is not equal to 0, and (x/a) ± b = c with a is not equal to 0, where a, b, c and d are whole numbers; or by translating a problem-solving situation into an equation consistent with the parameters of the type of equations being solved for this grade level.

Solving Equations on the Number Line

Solving Two-Step Equations

M(DSP).7.1: Interprets a given representation (circle graphs, scatter plots that represent discrete linear relationships, or histograms) to analyze the data to formulate or justify conclusions, to make predictions, or to solve problems.

Correlation

Graphing Skills

Solving Using Trend Lines

Trends in Scatter Plots

M(DSP).7.2: Analyzes patterns, trends, or distributions in data in a variety of contexts by solving problems using measures of central tendency (mean, median, or mode), dispersion (range or variation), or outliers to analyze situations to determine their effect on mean, median, or mode; and evaluates the sample from which the statistics were developed (bias).

Describing Data Using Statistics

Movie Reviewer (Mean and Median)

Polling: City

Populations and Samples

Reaction Time 2 (Graphs and Statistics)

M(DSP).7.3a: Organizes and displays data using tables, line graphs, scatter plots, and circle graphs to answer questions related to the data, to analyze the data to formulate or justify conclusions, to make predictions, or to solve problems.

Correlation

Describing Data Using Statistics

Elevator Operator (Line Graphs)

Graphing Skills

Polling: City

Prairie Ecosystem

Reaction Time 2 (Graphs and Statistics)

Real-Time Histogram

Solving Using Trend Lines

Stem-and-Leaf Plots

Trends in Scatter Plots

M(DSP).7.3b: Identifies or describes representations or elements of representations that best display a given set of data or situation, consistent with the representations required in M(DSP)-7-1.

Polling: City

Populations and Samples

M(DSP).7.4: Uses counting techniques to solve problems in context involving combinations or permutations (e.g., How many different ways can eight students place first, second, and third in a race?) using a variety of strategies (e.g., organized lists, tables, tree diagrams, models, Fundamental Counting Principle, or others).

M(DSP).7.5a: For a probability event in which the sample space may or may not contain equally likely outcomes, predicts the theoretical probability of an event and tests the prediction through experiments and simulations; and compares and contrasts theoretical and experimental probabilities.

Geometric Probability

Independent and Dependent Events

Probability Simulations

Spin the Big Wheel! (Probability)

Theoretical and Experimental Probability

M(DSP).7.5b: For a probability event in which the sample space may or may not contain equally likely outcomes, determines the experimental or theoretical probability of an event in a problem-solving situation.

Geometric Probability

Independent and Dependent Events

Probability Simulations

Spin the Big Wheel! (Probability)

Theoretical and Experimental Probability

M(DSP).7.6: In response to a teacher or student generated question or hypothesis decides the most effective method (e.g., survey, observation, experimentation) to collect the data (numerical or categorical) necessary to answer the question; collects, organizes, and appropriately displays the data; analyzes the data to draw conclusions about the question or hypothesis being tested while considering the limitations that could affect interpretations; and when appropriate makes predictions; and asks new questions and makes connections to real world situations.

Correlation

Graphing Skills

Movie Reviewer (Mean and Median)

Reaction Time 2 (Graphs and Statistics)

Stem-and-Leaf Plots

Correlation last revised: 5/23/2018