Form 1 Mathematics Bab 5: Algebraic Expressions
Instructions
Answer all questions based on Chapter 5: Algebraic Expressions.
10 questions · 20 marks total
1. True or False: The terms 3p2q and -5qp2 are like terms.
True / False · 1m2. Simplify: 3ab × 4a2b ÷ 6a2.
Short Answer · 3m3. Raju has (3x + 50) marbles. He gives (x - 10) marbles to his brother and divides the remaining marbles equally between his 2 friends. Find the number of marbles each friend receives in terms of x.
Short Answer · 3m4. Which of the following is equal to -18a2b ÷ 6ab?
Multiple Choice · 1m5. A rectangle has a length of (2x + 3) cm and a width of (x - 1) cm. (a) Write down an algebraic expression for the perimeter of the rectangle. (b) If x = 4, calculate the actual perimeter in cm.
Short Answer · 4m6. Identify all terms and write down the coefficient of x in the term containing x for the expression: 4x2 - 7x + 3y - 5.
Short Answer · 2m7. True or False: The product of two negative algebraic terms is always positive.
True / False · 1m8. Simplify: (5x - 3y + 2) - (2x + 4y - 7). Show all steps.
Short Answer · 3m9. State whether the variable in this situation has a fixed value or a varied value: 'The speed of a train traveling between two stations.'
Short Answer · 1m10. Fill in the blank: Evaluating the expression 4a - b2 when a = 3 and b = -2 gives __________.
Fill in the Blank · 1m