Praxis Elementary Education Math (5003) Domain 2: Algebraic Thinking Welcome to your Praxis Elementary Education Math (5003) Domain 2: Algebraic Thinking 1. Praxis Elementary Math: Algebraic Thinking If \( 3x - 2 = 16 \), what is the value of \( x \)? A. 4 B. 5 C. 6 D. 7 None 2. Praxis Elementary Math: Algebraic Thinking What is the next number in the sequence: 2, 4, 8, 16, \(\ldots\)? A. 24 B. 28 C. 32 D. 36 None 3. Praxis Elementary Math: Algebraic Thinking If \( y = 2x + 3 \) and \( x = 5 \), what is the value of \( y \)? A. 8 B. 10 C. 13 D. 15 None 4. Praxis Elementary Math: Algebraic Thinking What is the solution to the inequality \( 2x + 5 > 15 \)? A. \( x > 5 \) B. \( x > 10 \) C. \( x < 5 \) D. \( x < 10 \) None 5. Praxis Elementary Math: Algebraic Thinking If \( a - 3b = 7 \) and \( a = 10 \), what is the value of \( b \)? A. -1 B. 1 C. -3 D. 3 None 6. Praxis Elementary Math: Algebraic Thinking What is the simplified form of \( 3(x - 2) + 2x \)? A. \( 5x - 6 \) B. \( 5x - 4 \) C. \( x - 6 \) D. \( x - 4 \) None 7. Praxis Elementary Math: Algebraic Thinking If \( 4x = 20 \), what is the value of \( 8x \)? A. 10 B. 20 C. 40 D. 80 None 8. Praxis Elementary Math: Algebraic Thinking What is the value of \( x \) in the equation \( x/3 + 2 = 5 \)? A. 3 B. 6 C. 9 D. 12 None 9. Praxis Elementary Math: Algebraic Thinking If \( 2x - 4 = 10 \), what is \( 3x \)? A. 7 B. 14 C. 21 D. 28 None 10. Praxis Elementary Math: Algebraic Thinking What is the missing number in the sequence: 3, 6, \( \ldots \), 12, 15? A. 8 B. 9 C. 10 D. 11 None 11. Praxis Elementary Math: Algebraic Thinking What is the value of \( y \) when \( 5y - 3 = 2y + 4 \)? A. 1 B. 2 C. 3 D. 4 None 12. Praxis Elementary Math: Algebraic Thinking If \( 3x + 4y = 12 \) and \( x = 2 \), what is the value of \( y \)? A. 1 B. 1.5 C. 2 D. 2.5 None 13. Praxis Elementary Math: Algebraic Thinking If \(7x - 5 = 2x + 10\), what is the value of \(x\)? A. 2 B. 3 C. 4 D. 5 None 14. Praxis Elementary Math: Algebraic Thinking The function \(f(x) = 4x + 3\) is applied to a number \(x\). If \(f(x) = 19\), what is the value of \(x\)? A. 2 B. 3 C. 4 D. 5 None 15. Praxis Elementary Math: Algebraic Thinking Which of the following represents the area of a rectangle with length \(3x\) and width \(2x\)? A. \( 5x^2 \) B. \( 6x^2 \) C. \( x^2 \) D. \( 6x \) None 16. Praxis Elementary Math: Algebraic Thinking If \(x\) is directly proportional to \(y\) and \(x = 10\) when \(y = 5\), what is the value of \(y\) when \(x = 20\)? A. 5 B. 10 C. 15 D. 20 None 17. Praxis Elementary Math: Algebraic Thinking What is the value of \(x\) in the equation \(3x + 2x = 25\)? A. 3 B. 5 C. 7 D. 9 None 18. Praxis Elementary Math: Algebraic Thinking Solve for \(x\) in the equation \(4(x + 2) = 2x + 16\). A. 2 B. 4 C. 6 D. 8 None 19. Praxis Elementary Math: Algebraic Thinking If \(2x + 3y = 12\) and \(x = 3\), what is the value of \(y\)? A. 1 B. 2 C. 3 D. 4 None 20. Praxis Elementary Math: Algebraic Thinking What is the missing number in the sequence: 5, 10, 20, \(\ldots\), 80? A. 30 B. 40 C. 50 D. 60 None 1 out of 20 Time is Up! Time's up
