The density of an object is calculated using the formula 𝐷= 𝑚 𝑉 Bell Work - ALL Activator The density of an object is calculated using the formula 𝐷= 𝑚 𝑉 where m is the object’s mass and V is its volume. Gold has a density of 19.3 g/cm3. What is the volume of an amount of gold that has a mass of 96.5g? Simplify. (2 3 − 7 )(2 7 +4 5 ) ** HINT: Remember your 3 steps to ensure that a radical expression is fully simplified.
Standard MGSE 9-12.A.REI.1 Using algebraic properties and the properties of real numbers, justify the steps of a simple, one-solution equation. Students should justify their own steps, or if given two or more steps of an equation, explain the progression from one step to the next using properties MGSE 9-12.A.CED.4 Rearrange formulas to highlight a quantity of interest using the same reasoning as in solving equations.
Learning Target I can rearrange formulas to highlight a quantity of interest based on algebraic properties.
I - Do What is a quantity of interest?
I - Do 𝐴= 𝑓+𝑔 2 ℎ Solve for g. How do we solve for a quantity of interest? EXAMPLE 1: 𝐴= 𝑓+𝑔 2 ℎ Solve for g.
I - Do EXAMPLE 2: 𝑥 𝑎 −1= 𝑦 𝑏 Solve for x.
WE - DO Work in groups. Work on your white boards Side A 1-9 ODD YOU - DO Work individually. Work on your white boards Side A 2 – 8 EVEN
I – Check Solve for h. 𝑉= 1 3 𝜋 𝑟 2 ℎ
Homework Worksheet: Side B