MENTAL ARITHMETIC: MULTIPLICATION PROBLEMS (3) To see the answer, pass your mouse over the colored area.
21. Multiply each column mentally. Treat problems with decimal points
22 At a political fund raising, fifty people paid $10,000 each to have 23. If your car gets 25 miles per gallon, how far could you go on 12 24. What is the price of 4 airline tickets at $182 each? $728 25. What is the price of 6 airline tickets at $56.98 each? $341.88 25. What is the price of 60 tickets? $3,418.80 26 If coffee sells for $3.95 a pound, what is the price of 4 pounds? 26. What is the price of 40 pounds? $158 27. a) How many days are there in 10 years? Approximately 3,650. 27. b) How many days are there in 2 years? 27. b) 2 × 365 = 600 + 120 + 10 = 730 27. c) How many days are there in 12 years? 3,650 + 730 = 4,380 Continue on to the next Lesson. or Return to the previous section. Copyright © 2017 Lawrence Spector Questions or comments? E-mail: themathpage@yandex.com Private tutoring available. |