MATH-A Day 1: Order of Ops / Expressions / Properties Exam not valid for Paper Pencil Test Sessions [Exam ID:1MBHAV 1 Which phrase best represents the following? Six times the quantity of four plus a number A 6n + B n + 6 C 6( + n) D 6() + n Which expression represents "five less than the product of 9 and the sum of a number and 3"? A 9n + 3-5 B 5-9n + 3 C 9(n + 3) - 5 D 5-9(n + 3) 3 Sandy wants to buy a new cell phone. She knows the phone will cost her x dollars and 7% sales tax. She creates an expression x + 7% equals a new phone. Identify another way she could write this expression. A x +.07 B 107x C 1.07x D.07x x +.07x. Directions: Click and drag each answer to the correct box. Match the expressions with the correct description. 1.1w 9w 10
5 Directions: Click on the correct answers. Emily has been wanting to buy a certain new dress which is represented by (d). She sees an advertisement for that dress for 5% off. Identify two expressions that explain Emily's new cost for the dress. 0.5d d -.05 0.75d 3d 6 Directions: Click on the correct answers. Heather and Jared went out to a restaurant for dinner. Besides paying for the food, they also plan to add a 0% tip for the waitress. Let t represent their bill for the meal. Identify two ways this expression could be written. 0.t t + 0. 1.t t + 1t 5 7 x - y 3 Find the value of when x = -5 and y = -1. A -13 B 13 C 6 D -6
8 Click on the correct answers. You must select all correct answers. Evaluate each of the following expressions and select all that are equivalent. 6x + 3y for x = 7 and y = 8 3x - 5y for x = 5 and y = - x for x = - 3x - 8y for x = 5 and y = 8 x for x = 16 5(x + 7) - y for x = 7 and y = 3 9 Evaluate the expression for x = -. The product of four and the quantity 1 less than x 10 Directions: Type your answer in the box. What is the value of the expression shown? Your answer must be in simplest form. 11 What is the value of the expression shown when h =, g = 6? A 1 B 16 C 8 D 75
1 In simplest radical form, the expression shown is equal to - A B C D 13 The statement is justified by the A symmetric property of equality B reflexive property of equality C transitive property of equality D commutative property of multiplication "If x = 6 and 6 = b, then x = b" 1 Which property should be used to solve the one-step equation A Commutative property of equality B Addition property of equality C Associative property of equality D Distributive property a - 3 = 7? 15 Celeste solved the following equation: Problem: 9b - = -7 + 10b -9b -9b Step 1: -= -7 + 1b +7 +7 Step : 3 = 1b Step 3: 3 = b Step : b = 3 What property would Celeste use to justify Step? A Symmetric property of equality B Identity property of multiplication C Reflexive property of equality D Commutative property of multiplication
16 Directions: Click on a box to choose each answer you want to select. You must select all correct answers. Step 1: 8 + x = 1 Step : 8 + (-8) + x = 1 + (-8) Step 3: 0 + x = 1 + (-8) Step : 0 + x = 6 Step 5: x = 6 x Step 6: = 6 Identify each property that is NOT used to justify the work between each step when simplifying the equation shown. Multiplicative identity property Additive inverse property Multiplicative property of zero Division property of equality Associative property of multiplication Addition property of equality Step 7: 1x = 6 Step 8: 1x = 3 Step 9: x = 3 17 Ashley wrote these steps when solving an equation. 6x + 3 = 1 Step 1: 6x = 18 Step : x = 3 Which property justifies the work between Step 1 and Step? A Multiplicative identity property B Additive identity property C Multiplicative inverse property D Additive inverse property 18 Which property justifies the work between Step 3 to Step? A Multiplication Property of Inequality B Addition Property of Inequality C Subtraction Property of Inequality D Division Property of Inequality
19 While solving an equation, Michael wrote the following steps on his test. Which property guarantees that the second equation is equivalent to the first? A Commutative property of addition B Additive inverse property C Distributive property D Additive identity property 5x + 3 = 15 5x = 1 0 3w + 5 w STEP 1: 3w + 5 () w () STEP : 3w + 5 8w STEP 3: 3w + 5 3w 8w 3w STEP : 5 5w STEP 5: 5 5w 5 5 STEP 6: 1 w STEP 7: w 1 What property justifies STEP 3? A Subtraction Property of Equality B Multiplicative Inverse Property C Subtraction Property of Inequality D Division Property of Inequality
1 Directions: Click on a box to choose the property you want to select. Identify the properties that justifies the work between Step 1 and Step. Inverse property of multiplication Inverse property of addition Addition property of inequality Multiplication property of inequality Identity property of addition Commutative property of addition Which property would justify the following statement? A Transitive Property of Inequality B Addition Property of Inequality C Multiplication Property of Inequality D Trichotomy Property of Inequality If 5 < 3, then ( 5) < ( 3).