Name:_______________________________________



Name_________________________________________ Hour _______ Date______________ Unit 2 Pre-TestNO CALCULATORYOU MUST SHOW YOUR WORK!!!! Evaluate each expression. (2 point each)1. 15-9+6 __________2. 128÷43-2+3 __________3. 7?22-4?323+22 __________4. 32÷8?2+1 __________5. 4?5-2 __________6. Evaluate 3y2÷4+14 when y = 4. __________7. 3+6?3-16÷2 __________8. Evaluate (y+2)2-40÷8 when y=-4. __________9. Evaluate mnm+n when m=5 and n=13. __________ -72+6÷2?4-5+3 __________ 2 4-6÷23-7 __________12. 5÷5?3{4+-4}2 __________13. 7-5+4+6?9÷3-100 __________ 14. -34-9?8-62+4 __________Name_________________________________________ Hour _______ Date______________ Unit 2 Post TestNO CALCULATORYOU MUST SHOW YOUR WORK!!!! Evaluate each expression. (2 point each)1. 108÷12-3+(-2)3 __________2. 32÷4-7?112 __________3. 18?32-2?323+32 __________4. 5-7(4+2)2 __________5. 75÷5+20 __________6. Evaluate 3y2÷4+14 when y = 8. __________7. 4+6?9+4÷2 __________8. Evaluate (y-2)2-48÷8 when y=-2. __________9. Evaluate r-s2 when r=9 and s=12 __________ -42+15÷5?8+11 __________ {4 [ (-8)+(5-1)3]} 6 __________12. 6÷3-2{12--6}2 __________13. 7-24+4+7?6÷14-50 __________ 14. -24+6?7-52 __________Name:____________________________Per:_____Date:____Exit Slip PropertiesNO CALCULATORWhich sentence best explain the relationship between addition and subtraction? a. To subtract an integer is to add the integer’s opposite.To subtract an integer is to add the integer’s absolute value.To subtract an integer is to subtract an integer’s opposite.To subtract an integer is to subtract the integer’s absolute value.. Which of the following statements is true?The Multiplicative Property of Zero is represented by the statement 14 + 0 = 14The Additive Identity Property is represented by the statement (-5) + 0 = -5.The Multiplicative Identity Property is represented by the statement 0.25 x 0 = 0.The Additive Inverse Property is represented by the statement 3 + 0 = 3.Which shows the Inverse Property of Addition? 20 ? 1 = 20 20 + - 20 = 0 4.8 + 0 = 4.816 ? 1 ÷ 16 = 1Explain in your own words how the distributive property works.Name:_____________________________________Per:_____ Exit Slip Order of OperationsNO CALCULATOR! SHOW YOUR WORK!1. Evaluate 12 ÷ 6 + (2 + 3)2 + 9.1? ______________2. Evaluate when and . _____________3. Evaluate . ______________4. Why do we do addition and subtraction in order left to right instead of addition before subtraction?Name:_____________________________________Per:_____ Exit Slip Order of OperationsNO CALCULATOR! SHOW YOUR WORK!1. Evaluate 12 ÷ 6 + (2 + 3)2 + 9.1? ______________2. Evaluate when and . ______________3. Evaluate . ______________4. Why do we do addition and subtraction in order left to right instead of addition before subtraction? ................
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