If gasoline sells for $1.35 per gallon, what is the cost of 9 gallons of gasoline? :
If gasoline sells for $1.35 per gallon, what is the cost of 9 gallons of gasoline? 1.35
1.35
1.35
1.35
1.35
1.35
1.35
1.35
+1.35 1.35
x 9 5 1 3 4 12 There are 2 numbers after the decimal 9 gallons of gasoline costs $12.15
Johann buys CDs for $7.50 each and sells them for $10.95 each. How much profit does he make on 20 CDs? :
Johann buys CDs for $7.50 each and sells them for $10.95 each. How much profit does he make on 20 CDs? Find out how much profit he makes on 1 CD first $10.95
- 7.50 5 4 3 He makes $3.45 for each CD 2. Find out how much he makes selling 20 CD’s $ 3.45
x 20 0 0 9 6 There are 2 numbers after the decimal Johann makes $69 on 20 CD’s 1
If it costs $0.04 to write one check, what does it cost to write 150 checks? :
If it costs $0.04 to write one check, what does it cost to write 150 checks? Well, we could add .04 150 times OR multiply .04 x 150. 150
x .04 0 0 2 6 There are 2 numbers after the decimal It will cost $6.00 to write 150 checks
Kumar’s beginning balance was $120.50. He made deposits of $40.67, $23.50, and $15. What is his new balance? :
Kumar’s beginning balance was $120.50. He made deposits of $40.67, $23.50, and $15. What is his new balance? Add money into your account $120.50
40.67
23.50
+ 15.00 7 6 1 9 9 1 Kumar’s ending balance was $199.67
Amy was charged $2.50 for writing checks last month. If each check she wrote cost her $0.05, how many checks did she write? :
Amy was charged $2.50 for writing checks last month. If each check she wrote cost her $0.05, how many checks did she write? NEW PROBLEM 5 -25 0 0 Amy wrote 50 checks
Steve has $15 to buy gasoline. If the cost for each gallon is $1.20, how many gallons can he put in his car. :
Steve has $15 to buy gasoline. If the cost for each gallon is $1.20, how many gallons can he put in his car. NEW PROBLEM -120 30 1 0 5 -240 60 0 2 600 Steve can put 12.5 gallons of gas in his car