6th Grade Math Textbook, Fundamentals

 &KDSWHU 7-5 Find a Percent Objective To find what percent one number is of another using the percent formula or a perc ...

Lesson 7-5 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Use the percent formula to find each percent. 1.What per ...

 &KDSWHU 7-6 Update your skills. See page 413 XIV. Find the Original Number or the Base Objective To find a number when ...

Lesson 7-6 for exercise sets. &KDSWHU  Problem by the VariableRepresented FormulaPercent Proportion 5 is what percent o ...

0% 26.4% 0 p 244 100%  &KDSWHU 7-7 About what percent of 237 is 177?   Simplify. 75% So 177 is about 75% of 237. Cho ...

Lesson 7-7 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Estimate. 1.Estimate 53% of 67. 2.About what percent of ...

 &KDSWHU 7-8 Method 1 Write an Equation percent increase  Let RIthe percent increase. RI RI Divide to simplify. RI ...

Lesson 7-8 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Find the percent increase. If necessary, round to the ne ...

 &KDSWHU 7-9 Percent Decrease Objective To find the percent decrease• To find the selling price for an item sold at a l ...

Lesson 7-9 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Find the percent decrease. 1.from $5 to $4 2.from 0.7 to ...

 &KDSWHU 7-10 marked price total cost 0% tax 100% 6% Sales Tax and Tips Objective To calculate sales tax and total cost ...

Lesson 7-10 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Calculate a 10% tip. Multiply $32 by 10%. 10% of $32  ...

 &KDSWHU 7-11 Discount and Markup Objective To find the amount of discount •To find the sale price •To find the discoun ...

Lesson 7-11 for exercise sets. &KDSWHU  &KHFN<RXU3URJUHVVII Find the amount of the discount and the sale pric ...

 &KDSWHU 7-12 Commission Objective To find the amount of commission • To find the commission rate •To find the total sa ...

Lesson 7-12 for exercise sets. &KDSWHU  3UDFWLFH $FWLYLWLHV Find the commission. 1.6% commission on $25,000 in sale ...

Key Concept Simple Interest Interest principal • rate • time Iprt Time must be expressed in years or a fractional part of a ye ...

&KDSWHU  3UDFWLFH $FWLYLWLHV Think Fractional parts of a year are represented as decimals: 6 months 0.5 year 9 mon ...

Compound Interest Table Number of Periods 1.5% 2% 2.5% 3% 3.5% 4% 1 1.0150 1.0200 1.0250 1.0300 1.0350 1.0400 2 1.0302 1.0404 1. ...

Dylan deposits $4000 in his savings account. The annual interest rate is 12%, compounded quarterly. How much interest will he ea ...