Mid-term Review Sheet #1 Integrated Algebra 2014-2015 1. Name: _________________________________ Period: _______________ Date: ___________ a) Which of the following numbers is irrational? a. 4 b. c. 1 2 d. 16 b) Which of the following numbers is irrational? 2. a. 7 c. b. 49 d. 1 9 7 a) Order these values from least to greatest: 3 2 3 5 2 1.7 b) Order these values from least to greatest: 2 2 3 6 4 2.75 3. a) What is the value of x in the equation: 20 b) What is the value of x in the equation: 4. x 5 3 x 16 19 3 a) Convert 15.5 feet to inches. b) Convert 3 pounds to ounces. 5. a) Which sentence is an example of the distributive property? a. ab = ba c. a(b + c) = ab + ac b. a(bc) = (ab)c d. a 1 = a b) Which sentence is an example of the associative property? a. (3)(2) = (2)(3) c. 2(3 + 4) = (2)(3) + (2)(4) b. 2(3 4) = (2 3)4 d. 2 1 = 2 6. a) If a = -4 and k =2, evaluate 3ak2 b) If x = -3 and y =5, evaluate 2xy3 7. a) If ab + c = d, then b equals: b) If ac - d = e, then c equals: 8. a) David drove 270 miles from Buffalo to Syracuse. It took him 4.5 hours. What was his rate of speed, in miles per hour? b) Christian drove from Albany to Lake George. It took him 2.5 hours at a rate of 64 miles per hour. How many miles did he drive? 9. a) The expression 10– 2[4 + 7(-6)] simplifies to b) The expression 20 – 6[2 + 3(-4)] simplifies to 10. a) If x represents a number, write an equation which is a correct translation of "Ten more than 6 times a number is 400"? b) If y represents a number, write an equation which is a correct translation of "Sixty less than 5 times a number is 900"?