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High School: Functions

Trigonometric Equation

Directions: Use the numbers 1 – 9, without repetition, to fill in the blanks and make the trigonometric equation below true: Source: Kevin Rees

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Logarithm Laws 2

Directions: Using the numbers 0 – 9, fill the blanks, so that the values of each expression increases from smallest to greatest. Each number may only be used once. Source: John Rowe

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Solving Trigonometric Equations

Directions: Fill in the blanks below using a number from 1 to 9 (no repeating!), to find the equation whose solution is the largest value of x (from 0 to 360, or 0 to 2π). What numbers will give you the smallest value of x? Source: Mishaal Surti

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Function Notation

Directions: Fill in spaces with whole numbers 1 – 9 only one time, so that the two functions are equivalent Source: Steven Midzak

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Trig Functions

Directions: Fill in the empty blanks so that you create a triangle whose Cos Θ = √2/2. You can use whole numbers 1 through 9, but can only use a number once: (5, 4), (__,__) and (__,__). Source: Bryan Anderson

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Trig Ratios

Directions: Using the following trig ratios, complete the following table: cos 30º, sin 30º, cos 45º, sin 45º, tan 30º, cot 30º, sec 30º, csc 30º Source: Bryan Anderson

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Logs 2

Directions: Using the integers 1 to 9 in the boxes, create a log that satisfies the follow constraints (you can use a number only once): Source: Bryan Anderson

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Laws of Logarithms

Directions: Using the integers 0 to 9, fill in the red and blue boxes so that the chart is accurate. You can only use a number once per red box and once per blue box. (Logs are in base 10) Source: Bryan Anderson

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Logs

Directions: Using the integers 1 to 9, fill in the red and blue boxes so that the chart is accurate. You can only use a number once per red box and once per blue box. Source: Bryan Anderson

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Properties of Logarithms

Directions: Use the integers 1 through 9, at most one time each, to find the value of x that is closest to 0. Extension: Find more than one set of numbers that would make x = 0. Source: Claire Verti

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