I. Bell Ringer & Project Attack
I. Convert a Fraction to a Percent, 2/27/19 HW: P. 98 Key Concepts! 1) Percent A percent is the ratio of a number to 100. The symbol % is used to indicate that a number is a percent. 2) How to convert a fraction to a percent? (If given mixed number, 1st convert to an improper fraction) a. Method 1: Set up a proportion—cross multiply & divide. % = numerator 100 denominator 3) Method 2: Change fraction to a decimal first, then moved decimal point 2 places to the right and annex % symbol.
B. Convert each fraction to a percent. 16 2/3
II) Convert each Percent to a Decimal *Move the decimal point 2 places to the left.
6) 125% 7) 2% 8) 27 ½ %
III. Convert Decimal to Percent * Move decimal point 2 places to the right and annex a % symbol A. Examples. 0.005 2) 0.08 3) 0.33 1/3 4) 0.375 5) 0. 25
B) Complete the Table. Fraction Decimal Percent 2/5 0.06 75% 0.125
E. Wrap-Up (Independent Practice)
I. Bell Ringer & Project Attack, 2/28/19
I. Find the Percent of a Number, 2/28/19 HW: P. 103-104 all Key Concepts! Steps: 1) Convert Percent to a Decimal and Multiply. 2) If given a fraction, then multiply. Find the Percent of each number. 1) 25% of 40 is what number?
C. More Extended Problems. 1) ½ of 24 is what number? 2) ¾ of 80 is what? 3) Find 2/3 of 90. 4) Find 4/5 of 125.
Complete the Table.
I. Bell Ringer & Project Attack, 3/1/19
I. Review Percent of a Number and Solve Percent Equations Part 1, 3/1/19 HW: P. 105-106 all A. Find each percent of a number involving word problems.
Daily Grade Provided
B. Key Concepts to solve percent equations! *Steps: 1) set up a proportion. 2) cross multiply & divide C. Solve each percent equation.
Independent Practice
Part 2 will be completed on Tuesday & Wednesday March 5th & 6th, & what did not complete today including word problems