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

Read More »# Tag Archives: DOK 3: Strategic Thinking

## 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

Read More »## 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

Read More »## 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

Read More »## Comparing and Identifying Fractions on a Number Line

Directions: Using the digits 1 to 9 exactly once, fill in the boxes to create and place 4 fractions on the number line in the correct order. (fractions B & C are equal) Source: Graham Fletcher, Bowen Kerins, Kate Nowak

Read More »## Trapezoids: Maximizing Area

Directions: What is the greatest area you can make with a right trapezoid that has a perimeter of 46 units? Source: Patrick McGowan

Read More »## Two-Step Equations 3

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to find the largest (or smallest) possible values for the sum of x and y. Source: Erick Lee

Read More »## Partitioning a Line Segment

Directions: Using the digits 1 to 8 exactly one time each, fill in the boxes to create a line segment AB, where between point A and point B, there exists a point P so that it partitions line segment AB into a ratio. Source: Jon Henderson

Read More »## Decimal Product Close To 50

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes so that the product is as close to 50 as possible. Source: Robert Kaplinsky

Read More »## The Triangle Inequality

Directions: Use the integers 1 through 10, at most one time each (7 and 9 can still be used)to complete the scenarios below: Source: Shaun Errichiello

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