# Tag Archives: DOK 2: Skill / Concept

## Quadratics with Defined Roots in Standard Form

Directions: Create three equations for quadratics in standard form that have roots at 3 and 5. Source: Robert Kaplinsky

## Quadratics with Defined Roots in Vertex Form

Directions: Create three equations for quadratics in vertex form that have roots at 3 and 5 but have different maximum and/or minimum values. Source: Robert Kaplinsky

## Create an Equation with a Given Solution

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to write three equations whose solution is -1/2. Source: Daniel Luevanos

## Pythagorean Theorem

Directions: What could the lengths of the legs be such that the lengths are integers and x is an irrational number between 5 and 7? Source: Daniel Luevanos

## Slope

Directions: Write a linear equation that has a slope of -100. Source: Kara Colley

## X-Intercept

Directions: Write a linear equation that has an x-intercept of (-100, 0). Source: Kara Colley

## Y-Intercept

Directions: Write a linear equation with a y-intercept of (0, -100). Source: Kara Colley

## Product of Distributive Property

Directions: Decide if 30x – 12 could be a result of using the distributive property. If it is, find the possible combinations of factors whose product would be 30x – 12 (using integer coefficients and constants). Source: adapted from Nathan Charlton