Republic of the Philippines Department of Education Region V- Bicol SCHOOLS DIVISION OFFICE OF CAMARNINES NORTE CAMARINES NORTE NATIONAL HIGH SCHOOL BARANGAY CAMABUGAN, DAET, CAMARINES NORTE MATHEMATICS 7 WEEK 4 PARALLEL ASSESSMENT NAME: _____________________________________________ SECTION : ___________________ DIRECTION: Read each item carefully. Circle the letter of the correct answer. 1. In simplifying an algebraic expression containing the grouping symbols written in the form [ ( { } ) ], which grouping symbol is to be removed first? a. [ ] b. { } c. ( ) d. Any 2. To evaluate the algebraic expression 3 x +¿2, when x =1 , what should be done first? a. Multiply 3 by 1 b. Add 3 and 2 c. Subtract 2 from 3 d. Multiply 3 and 2 3. Find the value of 5 x , if x =10 a. 5 b. 15 c. 50 d. 51 4. If x =3, then what is the value of 2 x – 4? a. 0 b. 2 c. 7 d. 10 5. If x =1 and y=−1 , what is the value of the expression 3 x 2 – 3 y 2? a. 0 b. 6 c. 8 d. 12 6. Given the formula P=2 l+ 2 w , find P if, l=16 and w=12 . a. 8 b. 28 c. 56 d. 112 ( a−b) 7. If a=3 , b=−2 , c=4 ,∧d =−1, find . ( c−d ) 1 1 a. b. c. 1 d. 5 5 3 8. The perimeter of the triangle is represented as a +b+ c. If the value of a is 2cm, b is 4cm and c is 6 cm. What is the perimeter of the triangle? a. 6 cm b. 8 cm c. 10 cm d. 12 cm 9. The area of a square is represented by s 2, find the area of the square if each side is 5 cm. a. 5 cm2 b. 10 cm2 c. 15 cm2 d. 25 cm2 evaluates algebraic expressions for given values of the variable

10. If two terms have the same literal coefficients, then they are called _____________________. a. Like terms b. Dissimilar Terms c. Similar Terms d. Both a and c 11. What is the sum of 6 x and −8 x ? a. −2 x b.−x c. x d. 2 x 12. What must be added to y to obtain 9 y ? a. −8 y b. −10 y c. 8 y d. 10 y 13. If the number 23 ab is subtracted from 14 ab , what is the result? a. −9 ab b. −ab c. ab d.9 ab 14. If I will combine 4 x 2 +6 x∧−5 x 2 + 4 x , the result would be a. x 2 +10 x b. – x 2 +10 x c. −9 x 2 +10 x d. −9 x 4 +10 x 2 15. Subtract 8 x 2−7 x −6 by 12 x 2−5 x+ 4 a. 4 x 2−2 x−10 2 c . 4 x + 2 x+10 b. −4 x 2 – 2 x −10 d. −4 x 2 +2 x – 10 TEST II. Solve the following problems. Show your solutions by using the blank space provided below. 1. The length of a rectangle is ( 2 x+ 4) cm and the width is (3 y – 5). If x is 8 and y is 4, what is the area of the rectangle? Hint :Use A=lw 2. What is the perimeter of a square whose side measures 5 a+7 ? Hint :Use P =4 s evaluates algebraic expressions for given values of the variable

3. If the number 6 x−4 y +10 z is subtracted from 15 x – 20 y−12 z , what number is left? Reflection How was it? Did You learn? Let me know? Using the 5-point scale shown below. 5 being the highest and 1 is the lowest Rate the following questions by placing a check ( / ) in the box. Please answer the question honestly. RATING QUESTIONS 5 4 3 2 1 1. I understand the lessons well. 2. I easily got the activities and did it alone. 3.I learn and enjoy the module. 4. I still need a lot of work to learn. 5. . I find it hard and I need guidance to answer the module. What did you like most about the lessons? ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ____________________________________________________________ ______________________________________________________________________ ____________________ evaluates algebraic expressions for given values of the variable