Writing Expressions Ch. 6-1 D

It’s all about the math terms! There are only 4 types of math; Add Subtract Multiply Divide Sum Plus Total In All *More Than Difference Minus Less Fewer Subtract Product Times Multiplied by Of Quotient Divided by Evenly Half One Third

Defining a variable and writing expressions Four times more than Elliot Half as many pages as George The width of a box that is 4 inches less than the length The cost of a CD and a $12 DVD e for Elliot 4e 4 ∙ e 4(e) g for George’s pages g ÷ 2 or g/2 l - 4 l for length of a box c for cost of a CD c + 12

What about this one??? d for the drinks Shoko and her friends bought three medium drinks and a box of popcorn at the movies. The popcorn cost $3.50. Define a variable and write an expression to represent the total amount of money they spent. d for the drinks Remember…they bought MORE than 1 drink but ONLY 1 popcorn!!! 3d + 3.50

WB pg. 94 How many more medals the USA won than Germany. How many fewer medals Australia won than Great Britain. How many medals were won by the USA, Australia and France combined m for USA; m + 41 a for Australia; 41 - a a for Australia & m for USA; a + m + 40

WB pg. 94 USA won 26 more than three times the number of medals by Italy. Four airline tickets plus a $55 extra luggage fee. About 1.6 kilometers in every mile; 1st find m miles, 2nd find 5 miles i for Italy; 3i + 26 t for tickets; 4a + 55 1.6m; 1.6 x 5 = 8.0 km

WB pg. 93