Put your answer in the blank to the left of the question.
__________ 1. -(-(- 7) = ______
__________ 2. -8.52 + 4.6 = ________
__________ 3. 2/5 + 2/3 = _______
__________ 4. As a decimal, what is 1/2%?
__________ 5. 25% of 120 = _____
__________ 6. Rounded down to the preceding thousandth, what is 1/3?
__________ 7. Solve for n: 5n + -2 = 3n + 14 + 4
__________ 8. How much will a $60 shirt cost if tax is 5%?
__________ 9. How many square inches are in a square foot?
__________ 10. As a percent, what is 19/20?
__________ 11. 40 km = _______ meters
__________ 12. In algebraic form, what is "the product of a number and three"?
__________ 13. What is largest? -.00034 -.300004 -.003403 -.0111 -.101
__________ 14. What property states that a + b = b + a
__________ 15. ((4 + 5) × 5 - 40)2 -20)2 = _________
__________ 16. If a=2 and b=10, then ab2= _______.
__________ 17. In scientific notation, what is .0000567?
__________ 18. What is heavier? Kilogram Milligram Pound
__________ 19. 4% of 300 =_______
__________ 20. In scientific notation, 88.5 billion?