Gizmos for Virginia - Mathematics: 7th Grade (Standards of Learning adopted 2023)

This correlation lists the recommended Gizmos for this state's curriculum standards. Click any Gizmo title below for more information.

7.NS: : Number and Number Sense

7.NS.1: : The student will investigate and describe the concept of exponents for powers of ten and compare and order numbers greater than zero written in scientific notation.

7.NS.1.a: : Investigate and describe powers of 10 with negative exponents by examining patterns.

7.NS.1.b: : Represent a power of 10 with a negative exponent in fraction and decimal form.

7.NS.1.c: : Convert between numbers greater than 0 written in scientific notation and decimals.

7.NS.2: : The student will reason and use multiple strategies to compare and order rational numbers.

7.NS.2.a: : Use multiple strategies (e.g., benchmarks, number line, equivalency) to compare (using symbols <, >, =) and order (a set of no more than four) rational numbers expressed as integers, fractions (proper or improper), mixed numbers, decimals, and percents. Fractions and mixed numbers may be positive or negative. Decimals may be positive or negative and are limited to the thousandths place. Ordering may be in ascending or descending order. Justify solutions orally, in writing or with a model.

7.NS.3: : The student will recognize and describe the relationship between square roots and perfect squares.

7.NS.3.a: : Determine the positive square root of a perfect square from 0 to 400.

7.NS.3.b: : Describe the relationship between square roots and perfect squares.

7.CE: : Computation and Estimation

7.CE.1: : The student will estimate, solve, and justify solutions to multistep contextual problems involving operations with rational numbers.

7.CE.1.a: : Estimate, solve, and justify solutions to contextual problems involving addition, subtraction, multiplication, and division with rational numbers expressed as integers, fractions (proper or improper), mixed numbers, and decimals. Fractions may be positive or negative. Decimals may be positive or negative and are limited to the thousandths place.

7.CE.2: : The student will solve problems, including those in context, involving proportional relationships.

7.CE.2.b: : Write and solve a proportion that represents a proportional relationship between two quantities to find a missing value, including problems in context.

7.CE.2.c: : Apply proportional reasoning to solve problems in context, including converting units of measurement, when given the conversion factor.

7.CE.2.d: : Estimate and determine the percentage of a given whole number, including but not limited to the use of benchmark percentages.

7.MG: : Measurement and Geometry

7.MG.1: : The student will investigate and determine the volume formula for right cylinders and the surface area formulas for rectangular prisms and right cylinders and apply the formulas in context.

7.MG.1.a: : Develop the formulas for determining the volume of right cylinders and solve problems, including those in contextual situations, using concrete objects, diagrams, and formulas.

7.MG.1.b: : Develop the formulas for determining the surface area of rectangular prisms and right cylinders and solve problems, including those in contextual situations, using concrete objects, two-dimensional diagrams, nets, and formulas.

7.MG.2: : The student will solve problems and justify relationships of similarity using proportional reasoning.

7.MG.2.b: : Identify corresponding sides of similar quadrilaterals and triangles.

7.MG.2.c: : Given two similar quadrilaterals or triangles, write similarity statements using symbols.

7.MG.2.d: : Write proportions to express the relationships between the lengths of corresponding sides of similar quadrilaterals and triangles.

7.MG.2.e: : Recognize and justify if two quadrilaterals or triangles are similar using the ratios of corresponding side lengths.

7.MG.2.f: : Solve a proportion to determine a missing side length of similar quadrilaterals or triangles.

7.MG.2.h: : Apply proportional reasoning to solve problems in context including scale drawings. Scale factors shall have denominators no greater than 12 and decimals no less than tenths.

7.MG.3: : The student will compare and contrast quadrilaterals based on their properties and determine unknown side lengths and angle measures of quadrilaterals.

7.MG.3.a: : Compare and contrast properties of the following quadrilaterals: parallelogram, rectangle, square, rhombus, and trapezoid:

7.MG.3.a.i: : parallel/perpendicular sides and diagonals;

7.MG.3.a.ii: : congruence of angle measures, side, and diagonal lengths; and

7.MG.3.b: : Sort and classify quadrilaterals as parallelograms, rectangles, trapezoids, rhombi, and/or squares based on their properties:

7.MG.3.b.i: : parallel/perpendicular sides and diagonals;

7.MG.3.b.ii: : congruence of angle measures, side, and diagonal lengths; and

7.MG.3.c: : Given a diagram, determine an unknown angle measure in a quadrilateral, using properties of quadrilaterals.

7.MG.3.d: : Given a diagram, determine an unknown side length in a quadrilateral using properties of quadrilaterals.

7.MG.4: : The student will apply dilations of polygons in the coordinate plane.

7.MG.4.a: : Given a preimage in the coordinate plane, identify the coordinates of the image of a polygon that has been dilated. Scale factors are limited to 1/4, 1/2, 2, 3, or 4. The center of the dilation will be the origin.

7.MG.4.b: : Sketch the image of a dilation of a polygon limited to a scale factor of 1/4, 1/2, 2, 3, or 4. The center of the dilation will be the origin.

7.MG.4.c: : Identify and describe dilations in context including, but not limited to, scale drawings and graphic design.

7.PS: : Probability and Statistics

7.PS.1: : The student will use statistical investigation to determine the probability of an event and investigate and describe the difference between the experimental and theoretical probability.

7.PS.1.a: : Determine the theoretical probability of an event.

7.PS.1.b: : Given the results of a statistical investigation, determine the experimental probability of an event.

7.PS.1.c: : Describe changes in the experimental probability as the number of trials increases.

7.PS.1.d: : Investigate and describe the difference between the probability of an event found through experiment or simulation versus the theoretical probability of that same event.

7.PS.2: : The student will apply the data cycle (formulate questions; collect or acquire data; organize and represent data; and analyze data and communicate results) with a focus on histograms.

7.PS.2.a: : Formulate questions that require the collection or acquisition of data with a focus on histograms.

7.PS.2.b: : Determine the data needed to answer a formulated question and collect the data (or acquire existing data) using various methods (e.g., observations, measurement, surveys, experiments).

7.PS.2.d: : Organize and represent numerical data using histograms with and without the use of technology.

7.PS.2.e: : Investigate and explain how using different intervals could impact the representation of the data in a histogram.

7.PS.2.f: : Compare data represented in histograms with the same data represented in other graphs, including but not limited to line plots (dot plots), circle graphs, and stem-and-leaf plots, and justify which graphical representation best represents the data.

7.PS.2.g: : Analyze data represented in histograms by making observations and drawing conclusions. Determine how histograms reveal patterns in data that cannot be easily seen by looking at the corresponding given data set.

7.PFA: : Patterns, Functions, and Algebra

7.PFA.1: : The student will investigate and analyze proportional relationships between two quantities using verbal descriptions, tables, equations in y = mx form, and graphs, including problems in context.

7.PFA.1.a: : Determine the slope, m, as the rate of change in a proportional relationship between two quantities given a table of values, graph, or contextual situation and write an equation in the form y = mx to represent the direct variation relationship. Slope may include positive or negative values (slope will be limited to positive values in a contextual situation).

7.PFA.1.d: : Graph a line representing a proportional relationship between two quantities given the equation of the line in the form y = mx, where m represents the slope as rate of change. Slope may include positive or negative values.

7.PFA.1.e: : Make connections between and among representations of a proportional relationship between two quantities using problems in context, tables, equations, and graphs. Slope may include positive or negative values (slope will be limited to positive values in a contextual situation).

7.PFA.2: : The student will simplify numerical expressions, simplify and generate equivalent algebraic expressions in one variable, and evaluate algebraic expressions for given replacement values of the variables.

7.PFA.2.a: : Use the order of operations and apply the properties of real numbers to simplify numerical expressions. Exponents are limited to 1, 2, 3, or 4 and bases are limited to positive integers. Expressions should not include braces { } but may include brackets [ ] and absolute value bars | |. Square roots are limited to perfect squares.

7.PFA.2.c: : Simplify and generate equivalent algebraic expressions in one variable by applying the order of operations and properties of real numbers. Expressions may require combining like terms to simplify. Expressions will include only linear and numeric terms. Coefficients and numeric terms may be positive or negative rational numbers.

7.PFA.3: : The student will write and solve two-step linear equations in one variable, including problems in context, that require the solution of a two-step linear equation in one variable.

7.PFA.3.a: : Represent and solve two-step linear equations in one variable using a variety of concrete materials and pictorial representations.

7.PFA.3.b: : Apply properties of real numbers and properties of equality to solve two-step linear equations in one variable. Coefficients and numeric terms will be rational.

7.PFA.3.c: : Confirm algebraic solutions to linear equations in one variable.

7.PFA.3.d: : Write a two-step linear equation in one variable to represent a verbal situation, including those in context.

7.PFA.3.f: : Solve problems in context that require the solution of a two-step linear equation.

7.PFA.4: : The student will write and solve one- and two-step linear inequalities in one variable, including problems in context, that require the solution of a one- and two-step linear inequality in one variable.

7.PFA.4.a: : Apply properties of real numbers and the addition, subtraction, multiplication, and division properties of inequality to solve one- and two-step inequalities in one variable. Coefficients and numeric terms will be rational.

7.PFA.4.c: : Represent solutions to one- or two-step linear inequalities in one variable algebraically and graphically using a number line.

7.PFA.4.d: : Write one- or two-step linear inequalities in one variable to represent a verbal situation, including those in context.

7.PFA.4.f: : Solve problems in context that require the solution of a one- or two-step inequality.

7.PFA.4.g: : Identify a numerical value(s) that is part of the solution set of as given one- or two-step linear inequality in one variable.

7.PFA.4.h: : Describe the differences and similarities between solving linear inequalities in one variable and linear equations in one variable.

Correlation last revised: 4/9/2024

Virginia - Mathematics: 7th Grade

Standards of Learning | Adopted: 2023

7.NS: : Number and Number Sense

7.CE: : Computation and Estimation

7.MG: : Measurement and Geometry

7.PS: : Probability and Statistics

7.PFA: : Patterns, Functions, and Algebra