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1. Content Standard Assessment Directions: Read each item carefully. Write the CAPITAL LETTER that corresponds to the correct answer on the space provided before each number. 1. What is the base in the expression 52 + 53 + 54 ? A. 2 B. 3 C. 4 D. 5 2. What is the expanded form of x5 ? A. 5.5-5.5-5 C. X+x+ X+X+x B. B. X X . X . X . X D. 5x.5x.5x.5x.5x 3. In simplifying the expression x3. x5, what operation will be applied to 3 & 5? A. multiplication B. division C. addition D. subtraction 4. The expression (a2)3 can be written as A. a2/3 B. a5 C. a6 D. a 5. The expression 9-3 is the same as A. 91/3 B. 1 C. 1 D. 13 93 91/3 9 6. Which of the following is NOT an expression with rational exponents? A. 92 B.(yz) (V3) C. (23)2 D. a2 b3 7. What is the simplified form of (m3) (m3)? A. MG B. m2 C. m3 D. ma 8. When bn is written in radical form, what does the letter n stands for? A. radicand B. exponent C. index D. radical sign9. Which of the following radicals is in simplest form? C. V3x5 D. 4V 4X2 1 B. V18x 10. What new expression will be formed if (2xiyz ) is simplified? D. 16x2y2 C. 8x2y A. 2x2y? B. 6x2y2 Il. Performance Standard Assessment A. Simplify the following expressions. Show your solution. (3 points each) 1. (100m'n')2 2. -5(m-4n-3)-1 7(p-6q2)-2 B. Problem Solving: Solve the problem completely. (4 points) 1. The approximate number of Calories C, that an animal needs each day is given by C = 72m /4, where m is the animal's mass in kilograms. Find the number of Calories that a 16 kilograms dog need a day. RUBRICS: Score 3 2 Criteria 0 Solves the problem Solves the Solves the correctly with No attempt problem problem with complete solution correctly but no incorrect solution