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Math Gizmos Answer Key

18 Gizmos available

MathGr. 7-9

Linear Functions

Explore linear functions by changing slope and y-intercept and observing effects on graphs.

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MathGr. 7-9

Pythagorean Theorem

Discover the Pythagorean theorem and apply it to find missing side lengths of right triangles.

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MathGr. 6-8

Theoretical and Experimental Probability

Compare theoretical and experimental probability through simulations and discover the Law of Large Numbers.

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MathGr. 8-10

Slope-Intercept Form of a Line

Master the slope-intercept form y = mx + b and learn to write equations from graphs and tables.

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MathGr. 9-11

Quadratic Functions

Graph parabolas and find key features like vertex, axis of symmetry, and roots of quadratic functions.

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MathGr. 5-7

Adding and Subtracting Fractions

Master adding and subtracting fractions with like and unlike denominators.

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MathGr. 6-8

Area of Polygons

Calculate the area of triangles, rectangles, parallelograms, and other polygons.

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MathGr. 8-10

Solving Systems of Equations

Solve systems of linear equations using graphing, substitution, and elimination methods.

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MathGr. 6-8

Exponents and Powers

Learn the rules of exponents and how to simplify expressions with powers.

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MathGr. 6-8

Ratios and Proportions

Use ratios to compare quantities and solve proportion problems.

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MathGr. 5-7

Mean, Median, Mode, and Range

Calculate and interpret measures of central tendency and spread in data sets.

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MathGr. 5-7

Decimals, Fractions, and Percents

Convert between decimals, fractions, and percents and use them to solve real-world problems.

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MathGr. 6-8

Adding and Subtracting Integers

Master the rules for adding and subtracting positive and negative numbers.

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MathGr. 6-8

Angles and Triangles

Classify angles and triangles and use angle relationships to solve problems.

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MathGr. 6-8

Volume of 3D Shapes

Calculate the volume of prisms, cylinders, pyramids, cones, and spheres.

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MathGr. 7-9

Graphing Linear Equations

Graph linear equations using slope-intercept form, point-slope form, and tables.

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MathGr. 7-9

Solving and Graphing Inequalities

Solve one-variable inequalities and graph solutions on number lines.

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MathGr. 5-7

Order of Operations

Use PEMDAS to evaluate expressions with multiple operations.

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