Patterns
 Describe the pattern using one variable:  (3+9)-2=1+9  (3+4)-2=1+4(3+90)-2=1+90 Describe the pattern using one variable:      15+2*15=3*15         ⅓+2*⅓=3*⅓47.1+2*47.1=3*47.1 Describe the pattern using one variable:  5(3+8)=3*5+8*520(3+8)=3*20+8*20-4(3+8)=3*-4+8*-4 Describe the pattern using one variable:  4(3-2)=4*3-84(17-2)=4*17-84(-5-2)=4*-5-8 Describe the pattern using one variable:      6-6+5=5  39-39+5=54.2-4.2+5=5 Give the amount of money she will have left tospend on advertising after 1, 2, and 3 weeks of advertising.Pearl is starting a lawn mowing business. She plans to spend \$1,200on advertising during the first few weeks that she is in business.Each week she spends \$45 to place an ad in a newspaper.Weeks123\$\$\$Amount Write an algebraic expression for the amount she will haveleft to spend after w weeks of advertising.Weeks123Amount\$1065\$1155\$11101200+45w1200-45x1200-45w1155-45w Complete the table at rightfor the number of tiles ineach term.Consider the sequence created with square tiles shown below.n1423tiles Consider the sequence created with square tiles shown below.Write an algebraic expression for the number oftiles needed for the nth term.n1234tiles10471 Consider the sequence created with square tiles shown below.How many tiles are needed for the 20th term ?n1234tiles10471Expression3n-2
Students who took this test also took :

Created with That Quiz — where test making and test taking are made easy for math and other subject areas.