* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Basic Mathematics Evaluation
Survey
Document related concepts
History of logarithms wikipedia , lookup
Large numbers wikipedia , lookup
Approximations of π wikipedia , lookup
Mathematics of radio engineering wikipedia , lookup
List of important publications in mathematics wikipedia , lookup
Proofs of Fermat's little theorem wikipedia , lookup
History of mathematics wikipedia , lookup
Factorization wikipedia , lookup
Real number wikipedia , lookup
Positional notation wikipedia , lookup
Foundations of mathematics wikipedia , lookup
Location arithmetic wikipedia , lookup
Transcript
Basic Mathematics Evaluation Operations on Whole Numbers _____ 1. Add: 1425 + 382 _____ 2. Solve: 32 + x = 61 _____ 3. Multiply: 321 X 47 4. A jar contains 128 oz. of juice. _____ a. How many 6-oz glasses can be filled from the jar? _____ b. Are there any ounces left over? If so, how many? Multiplying and Dividing Fractions _____ 5. Solve: 5/8x = 3/16 _____ 6. Multiply and simplify: 4 • 3/8 _____ 7. Write the prime factorization of 144. (What prime numbers all multiplied together equal 144?) _____ 8. A recipe calls for ¾ cup flour. How much is needed to make 2/3 of the recipe? Adding and Subtracting Fractions; Mixed Numbers _____ 9. Add: 3/8 + 1/6 _____ 10. Multiply and simplify: 4 1/5 • 3 2/3 _____ 11. A 3-m pole was set 1 2/5 m in the ground. How much was above ground? _____ 12. A care travels 249 miles on 8 3/10 gal of gas. How many miles per gallon did it get? Decimals _____ 13. Which number is larger, 0.00009 or 0.0001? _____ 14. Round to the nearest tenth: 25.562 _____ 15. Add: 12.035 + 0.08 + 27.7 _____ 16. A driver bought gasoline when the odometer read 68,123.2. At the next gasoline purchase the odometer read 68,310.1. How many miles were driven? _____ 17. Convert to a decimal: 7/3 _____ 18. What is the cost of 5 shirts at $23.99 each? Ratios _____ 19. Solve: 1.2/x = 0.4/1.5 Percents _____ 20. Convert to a percent: 1/6 _____ 21. Convert to a decimal: 1.45% _____ 22. The price of a pair of shoes was reduced from $25 to $19. Find the percent of decrease in price. Real Numbers _____ 23. Write the absolute vale of: |-4.2| _____ 24. Compute: 27 + 4 • 8 ÷ 42 – (-9 + 4)2 _____ 25. Multiply and simplify: -(5/6)(2/15) Algebra _____ 26. Simplify: 3 [ 11 ( a – 2 ) – 2 ( 3 – a)] _____ 27. Solve for x; graph the solution on a number line: 1 – x < 2 _____ 28. Solve for x: 3 ( x + 1 ) = 2 – ( x – 2 ) _____ 29. Subtract: ( x2 + 3x – 1 ) – (2x2 – 5 ) _____ 30. Divide and simplify: 3x/2y ÷ 4x/8y _____ 31. Factor the polynomial completely: x2 + x – 20 Basic Mathematics Evaluation Answer Key 1. 1807 2. 29 3. 15087 4. a—21 b—2 5. 3/10 6. 6. 1.5 7. 3 x 3 x 2 x 2 x 2 x 2 (two 3s and four 2s) 8. ½ 9. 13/24 10. 77/5 or 15 2/5 11. 1 3/5 12. 30 13. 0.0001 14. 25.6 15. 39.815 16. 186.9 17. 2.333 18. 28.99 19. 4.5 20. 16.7% 21. 0.0145 22. 24% 23. 4.2 24. 4 25. -1/9 26. 39a – 84 27. x > -1 28. x = ¼ 29. –x2 + 3x + 4 30. 3 31. (x – 4)(x + 5)