Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make five true number sentences. You may reuse all the digits for each number sentence. Source: Robert Kaplinsky in Open Middle Math

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## Evaluating Trigonometric Functions 2

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box so that the function has the greatest possible value. Source: Robert Kaplinsky in Open Middle Math

Read More »## What’s Your Sine?

Directions: Use the digits 1 through 9, at most one time each, to fill in the boxes and make THREE true number sentences: Source: Zack Miller

Read More »## Sine Functions 2

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to find the function’s greatest possible value. Source: Robert Kaplinsky

Read More »## Sine Functions

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes and make two true number sentences. Source: Robert Kaplinsky

Read More »## Trigonometric Equation

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make the trigonometric equation below true: Source: Kevin Rees

Read More »## Solving Trigonometric Equations

Directions: Using the digits 1 to 9, at most one time each, find the equation whose solution is the largest value of x (from 0 to 360, or 0 to 2π). Source: Mishaal Surti

Read More »## Trig Functions

Directions: Using the digits 1 to 9 at most one time each, fill in the empty blanks so that you create a triangle whose Cos Θ = √2/2: (5, 4), (__,__) and (__,__). Source: Bryan Anderson яндекс

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