Linggo, Disyembre 4, 2011

Word Problems 02

Copy and answer on pad paper. Write your complete solutions legibly.

1.    The sum of three consecutive integers is 915. What are the integers?
2.    Find three consecutive odd integers that sum up to 567.
3.    Find three consecutive even integers such that half the smallest is one more than one-third of the second integer.
4.    The length of a rectangle is 3 mm more than its width. The perimeter of the rectangle is 30 mm. What is the length of the rectangle?
5.    The length of a rectangle is 8 cm more than its width. The perimeter of the rectangle is 24 cm. What are the width and length of the rectangle?
6.    The width of a rectangle is one half its length. The perimeter of the rectangle is 54 cm. What are the width and length of the rectangle?
7.    The length of a rectangular garden is 3 yd more than twice its width. The perimeter of the garden is 36 yd. What are the width and length of the garden?
8.    A total of Php 6,000 is invested into two simple interest accounts. The annual simple interest rate on one account is 9%; on the second account, the annual simple interest rate is 6%. How much should be invested in each account so that both accounts earn the same amount of annual interest?
9.    An investor deposited an amount of money into a high-yield mutual fund that returns a 9% annual simple interest rate. A second deposit, Php2,500 more than the first, was placed in a certificate of deposit that returns a 5% annual simple interest rate. The total interest earned on both investments for one year was Php475. How much money was deposited in the mutual fund?
10. You have Php 50,000 to invest, and two funds that you'd like to invest in. The You-Risk-It Fund yields 14% interest. The Extra-Dull Fund yields 6% interest. Because of college financial-aid implications, you don't think you can afford to earn more than Php 4,500 in interest income this year. How much should you put in each fund?
Class president will collect and submit to Ms. Del Val.

Linggo, Nobyembre 20, 2011

word problems (intro)

Write all answers legibly on separate sheet.

Use the clue to write an equation.
Solve the equation to find the answer.



Fifteen pesos less than four times the baller price is Php125.
Three times the mobile phone price reduced by P600 is Php39K.
Twice the baller price more than five times the pen price is Php 670.
The calculator price is Php 1500 less than half of the mobile phone price.
One-third the price of XBOX360 (with accessories) is six times the baller less than the calculator price.
The sum of three-fourths the price of the laptop and one-fifth of the mobile phone is Php 26640.

The difference between the laptop price and twelve times the pen price is Php2K more than the Ipad price. 





Word Problems 01


Mathematics I

Word Problems
Number Problems (Single number)
Solve.
  1. A number increased by twelve equals nineteen. What is this number?
  2. Thirteen more than a number is seventeen. Find the value of this number.
  3. Four less than thrice a certain number is twenty two more than a number. Find this number.
  4. If eight is deducted from five times a number the result is nineteen more than twice this number. What is this number?
  5. Four times the sum of a number and six subtracted by two is fifty more than this number. Find the value of this number.
  6. The sum of two numbers is thirty five. Find these numbers if the larger number is eight more than twice the smaller.
  7. Two numbers add up to eighty four. If nine more than thrice the smaller number is seven less than the larger, find these numbers.
  8. Four times a number more than sixteen is twenty one less than another number. Find these numbers if their sum is eighty two.
  9. Seven times the smaller of two numbers is eleven less than four times the larger number. Find these numbers if they sum up to 44.
  10. Twice the smaller of two numbers exceeds the larger by 7. If their sum is 62, what is the smaller number?