Math Gizmos Answer Key
18 Gizmos available
Linear Functions
Explore linear functions by changing slope and y-intercept and observing effects on graphs.
Pythagorean Theorem
Discover the Pythagorean theorem and apply it to find missing side lengths of right triangles.
Theoretical and Experimental Probability
Compare theoretical and experimental probability through simulations and discover the Law of Large Numbers.
Slope-Intercept Form of a Line
Master the slope-intercept form y = mx + b and learn to write equations from graphs and tables.
Quadratic Functions
Graph parabolas and find key features like vertex, axis of symmetry, and roots of quadratic functions.
Adding and Subtracting Fractions
Master adding and subtracting fractions with like and unlike denominators.
Area of Polygons
Calculate the area of triangles, rectangles, parallelograms, and other polygons.
Solving Systems of Equations
Solve systems of linear equations using graphing, substitution, and elimination methods.
Exponents and Powers
Learn the rules of exponents and how to simplify expressions with powers.
Ratios and Proportions
Use ratios to compare quantities and solve proportion problems.
Mean, Median, Mode, and Range
Calculate and interpret measures of central tendency and spread in data sets.
Decimals, Fractions, and Percents
Convert between decimals, fractions, and percents and use them to solve real-world problems.
Adding and Subtracting Integers
Master the rules for adding and subtracting positive and negative numbers.
Angles and Triangles
Classify angles and triangles and use angle relationships to solve problems.
Volume of 3D Shapes
Calculate the volume of prisms, cylinders, pyramids, cones, and spheres.
Graphing Linear Equations
Graph linear equations using slope-intercept form, point-slope form, and tables.
Solving and Graphing Inequalities
Solve one-variable inequalities and graph solutions on number lines.
Order of Operations
Use PEMDAS to evaluate expressions with multiple operations.