Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Name ________________________________ Date ___________________ Algebra Diagnostic Directions: Choose the best answer and bubble the letter on your Scantron sheet. 1. Choose the best symbol to put in the . 7 25 a. b. c. d. e. = < > 2. Choose the best symbol to put in the . 2+34+1 a. b. c. d. e. = < > 3. Which number would make this number sentence true? 9 + > 20 a. b. c. d. e. 8 9 10 11 12 4. What comes next in this pattern? 2, 4, 8, 16, ____ a. 8 b. 18 c. 24 d. 32 e. 64 5. Which symbol comes next in this pattern? , , , , , , , , ____ a. b. c. d. e. 6. What is the rule of this pattern? 65, 60, 55, 50, 45, 40 … a. b. c. d. e. divide by 5 subtract 5 count by 5 multiply by 5 add 5 7. Which is the variable in the number sentence below? 2n + 9 = 13 a. b. c. d. e. 2 13 9 + n 8. Simplify the expression 2 + 3(5 – 1) a. b. c. d. e. 20 14 24 16 9 9. Simplify 23 a. b. c. d. e. 8 6 16 9 23 10. Evaluate 4m – 6, where m = 5. a. b. c. d. e. 14 5 16 4 –2 11. Write this expression using numbers and symbols. Three more than a number. a. b. c. d. e. n+3 n–3 n3 n3 3+3 12. Write this expression using numbers and symbols. Two less than six times a number. a. b. c. d. e. 2n – 6 2n + 6 6n – 2 6n + 2 6–2 13. Write this numerical expression using words. 7b a. b. c. d. e. seven more than a number seven less than a number the product of seven and a number the quotient of seven and a number the sum of seven and a number 14. Solve this equation for n. n + 12 = 20 a. b. c. d. e. n = 20 n = 12 n = 10 n=8 n=0 15. Solve this equation for g. g 9 3 a. b. c. d. e. g=3 g = 27 g=9 g = 30 g = 81 16. Which example below is an algebraic expression? a. b. c. d. e. 9+3 8b 9 + 3 = 12 both a and b both a and c