WEEK 8
Performance Task #4: Linear Equations and Inequalities in One Variable
Directions Read and analyze each problem carefully. Solve for what is being asked SHOW YOUR SOLUTION on a
separate sheet of paper.
1. The sum of two integers is 16. One of the numbers is 8 less than the other. What are the two numbers?
2 Margie is twice as old as her brother George. Five years from now, the sum of their ages is 16. What are their
present ages?
3. Jose Vially, and Paolo have a total of 303 pesos in their waileis. Jose has 7 more than Wally. Paolo has 3 times
what Jose has How much do they have in their wallets?
4. Litos allowance in a day is 70 pesos. How much money will he spend for him to have a saving which is greater than
20 pesos in a day.
Performance Task #4: Linear Equations and Inequalities in One Variable
Directions Read and analyze each problem carefully. Solve for what is being asked SHOW YOUR SOLUTION on a
separate sheet of paper.
1. The sum of two integers is 16. One of the numbers is 8 less than the other. What are the two numbers?
2 Margie is twice as old as her brother George. Five years from now, the sum of their ages is 16. What are their
present ages?
3. Jose Vially, and Paolo have a total of 303 pesos in their waileis. Jose has 7 more than Wally. Paolo has 3 times
what Jose has How much do they have in their wallets?
4. Litos allowance in a day is 70 pesos. How much money will he spend for him to have a saving which is greater than
20 pesos in a day.
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Answers & Comments
1.) x + x - 8 = 16
2x - 8 = 16
2x = 24
x = 12
x - 8 = 4
2.) George = x
Margie = 2x
x + 5 + 2x + 5 = 16
3x = 6
x = 2 (George)
2x = 4 (Margie)
3.) Wally = x
Jose = x + 7
Paolo = 3x
x + x + 7 + 3x = 303
5x = 296
x = 59.2 (Wally)
x + 7 = 66.2 (Jose)
3x = 177.6 (Paolo)
4.) No idea sorry