Ohio: Grade Ten Indicators
This content correlation lists the recommended Gizmos for the above state curriculum standard.
Click any of the Gizmo names below to see the corresponding Gizmo Details page. If you are currently logged in to ExploreLearning.com as a teacher, you will be able to add the Gizmos to your classes from their Gizmo Details pages.
Content correlation last revised: 9/18/2004
Number, Number Sense and Operations Standard
1. Connect physical, verbal and symbolic representations of irrational
numbers; e.g., construct Sqrt(2) as a hypotenuse or on a number line.
Ordering and Approximating Square Roots
Square Roots
Geoboard: The Pythagorean Theorem
2. Explain the meaning of the nth root.
Exponents and Power Rules
3. Use factorial notation and computations to represent and solve
problem situations involving arrangements.
Permutations and Factorials
4. Approximate the nth root of a given number greater than zero
between consecutive integers when n is an integer; e.g., the 4th root
of 50 is between 2 and 3.
Ordering and Approximating Square Roots
Square Roots
Measurement Standard
5. Determine the measures of central and inscribed angles and their
associated major and minor arcs.
Chords and Arcs
Inscribing Angles
Geometry and Spatial Sense Standard
1. Formally define and explain key aspects of geometric figures,
including:
a. interior and exterior angles of polygons;
b. segments related to triangles (median, altitude, midsegment);
c. points of concurrency related to triangles (centroid, incenter,
orthocenter, circumcenter);
d. circles (radius, diameter, chord, circumference, major arc, minor
arc, sector, segment, inscribed angle).
Polygon Angle Sum - Activity B
Triangle Angle Sum - Activity B
Classifying Triangles
Isosceles and Equilateral Triangles
Congruence in Right Triangles
Proving Triangles Congruent
Concurrent Lines, Medians, and Altitudes
Circles
Chords and Arcs
Inscribing Angles
Bisectors in Triangles
2. Recognize and explain the necessity for certain terms to remain
undefined, such as point, line and plane.
Investigating Parallel Lines and Planes
3. Make, test and establish the validity of conjectures about geometric
properties and relationships using counterexample, inductive
and deductive reasoning, and paragraph or two-column proof,
including:
a. prove the Pythagorean Theorem;
b. prove theorems involving triangle similarity and congruence;
c. prove theorems involving properties of lines, angles, triangles
and quadrilaterals;
d. test a conjecture using basic constructions made with a compass
and straightedge or technology.
Conditional Statement
Biconditional Statement
4. Construct right triangles, equilateral triangles, parallelograms,
trapezoids, rectangles, rhombuses, squares and kites, using compass
and straightedge or dynamic geometry software.
Classifying Triangles
Isosceles and Equilateral Triangles
Classifying Quadrilaterals - Activity B
Special Quadrilaterals
Construct Parallel and Perpendicular Lines
Constructing Congruent Segments and Angles
5. Construct congruent figures and similar figures using tools, such
as compass, straightedge, and protractor or dynamic geometry
software.
Constructing Congruent Segments and Angles
Congruence in Right Triangles
Proving Triangles Congruent
Similar Figures - Activity B
Similar Polygons
Similarity in Right Triangles
6. Identify the reflection and rotation symmetries of two- and threedimensional
figures.
Rotations, Reflections and Translations
7. Perform reflections and rotations using compass and straightedge
constructions and dynamic geometry software.
Rotations, Reflections and Translations
8. Derive coordinate rules for translations, reflections and rotations of
geometric figures in the coordinate plane.
Rotations, Reflections and Translations
Reflections
Translations
9. Show and describe the results of combinations of translations,
reflections and rotations (compositions); e.g., perform compositions
and specify the result of a composition as the outcome of a single
motion, when applicable.
Rotations, Reflections and Translations
10. Solve problems involving chords, radii and arcs within the same
circle.
Chords and Arcs
Circles
Patterns, Functions and Algebra Standard
1. Define function formally and with f(x) notation.
Introduction to Functions
2. Describe and compare characteristics of the following families of
functions: square root, cubic, absolute value and basic trigonometric
functions; e.g., general shape, possible number of roots, domain and
range.
Quadratic and Absolute Value Functions
Functions Involving Square Roots
Radical Functions
Cubic Function Activity
Cosine Function
Sine Function
Tangent Function
3. Solve equations and formulas for a specified variable; e.g., express
the base of a triangle in terms of the area and height.
Solving Formulas for any Variable
Modeling One-Step Equations - Activity A
Modeling One-Step Equations - Activity B
Modeling and Solving Two-Step Equations
Solving Two-Step Equations
4. Use algebraic representations and functions to describe and
generalize geometric properties and relationships.
Circles
Circle: Perimeter, Circumference and Area
Rectangle: Perimeter, Circumference and Area
Area of Parallelograms - Activity B
Maximize Area
Minimize Perimeter
5. Solve simple linear and nonlinear equations and inequalities having
square roots as coefficients and solutions.
Simplifying Radicals - Activity B
Operations with Radical Expressions
Radical Functions
6. Solve equations and inequalities having rational expressions as
coefficients and solutions.
Rational Functions
7. Solve systems of linear inequalities.
Modeling Linear Systems - Activity B
Solving Linear Systems by Graphing
Special Types of Solutions to Linear Systems
Systems of Linear Equations - Activity A
8. Graph the quadratic relationship that defines circles.
Circles
9. Recognize and explain that the slopes of parallel lines are equal and
the slopes of perpendicular lines are negative reciprocals.
Slope - Activity B
Construct Parallel and Perpendicular Lines
10. Solve real-world problems that can be modeled using linear,
quadratic, exponential or square root functions.
Direct Variation
Simple and Compound Interest
Distance-Time Graphs
Roots of a Quadratic
Quadratics in Vertex Form - Activity A
Quadratics in Factored Form
Functions Involving Square Roots
11. Solve real-world problems that can be modeled, using systems of
linear equations and inequalities.
Solving Linear Systems by Graphing
Special Types of Solutions to Linear Systems
Systems of Linear Inequalities (Slope-intercept form) - Activity A
Systems of Linear Inequalities (Standard form)
Linear Programming - Activity A
12. Describe the relationship between slope of a line through the origin
and the tangent function of the angle created by the line and the
positive x-axis.
Sine, Cosine and Tangent
Data Analysis and Probability Standard
1. Describe measures of center and the range verbally, graphically and
algebraically.
Mean, Median and Mode
Describing Data Using Statistics
Constructing Box-and-Whisker Plots
2. Represent and analyze bivariate data using appropriate graphical
displays (scatterplots, parallel box-and-whisker plots, histograms
with more than one set of data, tables, charts, spreadsheets) with
and without technology.
Scatter Plots - Activity A
3. Display bivariate data where at least one variable is categorical.
Histograms
4. Identify outliers on a data display; e.g., use interquartile range to
identify outliers on a box-and-whisker plot.
Constructing Box-and-Whisker Plots
Mean, Median and Mode
Describing Data Using Statistics
6. Interpret the relationship between two variables using multiple
graphical displays and statistical measures; e.g., scatterplots, parallel
box-and-whisker plots, and measures of center and spread.
Scatter Plots - Activity A
Mean, Median and Mode
Describing Data Using Statistics
7. Model problems dealing with uncertainty with area models
(geometric probability).
Geometric Probability - Activity A
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