2. Algebra I Concept Test # 1 – Integers Practice Test − 15 A positive times a negative is ? = Simplify: 1.12 + (− 27) − 42 = 2.(6)(− 7) Negative 9 = 3.− 54 ÷ (− 6) A negative divided by a negative is ?Positive − 14 = 4.− 3 – 11 81 5. 9 2 = − 16 6.− 4 2 = 9 − 4 4 7.(− 1) 5 (− 1)(− 1)(− 1)(− 1)(− 1)(− 1)(− 1)(− 1)(− 1)(− 1) = − 1 © 2007-08 by S-Squared, Inc. All Rights Reserved.

3. 0 = Simplify: 8.−7(2) – (− 6) + 24 ÷ (3) − 14 – (− 6) + 24 ÷ (3) − 14 – (− 6) + (8) − 14 + 6 + 8 − 8 + 8 Algebra I Concept Test # 1 – Integers Practice Test Multiply Divide Subtract Add

4. 8 – 11 − 30 Simplify: 9.(− 9)(4) + (18) ÷ 3 8 – 11 − 36 + (18) ÷ 3 8 – 11 − 36 + 6 8 – 11 − 3 − 30 Exponent Divide Add Subtract + 11 2 + 121 Algebra I Concept Test # 1 – Integers Practice Test Multiply (− 9)(4) + (18) ÷ 3 8 – 11 + 121

5. Simplify: 9.Continued 10+ 121 Add 131 − 3 − 30 Divide + 121 = Algebra I Concept Test # 1 – Integers Practice Test

6. 11.Rewrite in exponential form: j j j j j j j 10.Identify the base for the following: k 9 k Simplify: j7j7 Combine Like Terms: 12.5x + 4x – 6y + 4y – 3 – 9 9x– 2y – 12 Algebra I Concept Test # 1 – Integers Practice Test

7. Combine Like Terms: 13.h 2 – 4h + 6h 2 + 2 – 8h 2 + 10h – 4 − h 2 + 6h – 2 14.7a + 9b – 8 + a – 4b 2 + 13 – 2b 8a– 4b 2 + 7b + 5 Like Terms have the same variable base raised to the same power. The final answer should have terms in alphabetical order and the exponents should decrease from left to right. Algebra I Concept Test # 1 – Integers Practice Test

8. 15.− 8(m – 9) Simplify: − 8m Distribute 16.6(3x + 9) + 24 + 8x + 24 + 8x Distribute 26x Combine + 78 17.− 8 – (12a – 8) + 7a − 8 Distribute 0 Combine – 5a − 5a + 72 18x + 54 – 12a + 8 + 7a Algebra I Concept Test # 1 – Integers Practice Test

9. p 2 – p + ps 18.Evaluate the following expression with p = − 5 and s = 4 (− 5) 2 – (− 5) + (− 5)(4) Substitute 25 – (− 5) + (− 5)(4) Exponent 25 – (− 5) – 20 Multiply 25 + 5 – 20 Subtract 30 – 20 Add 10 Subtract

10. Algebra I Concept Test # 1 – Integers Practice Test − xyz 19.Identify the coefficient of the following: * The coefficient is the number part of a term. − 1 20.Is 11 7 = 7 11 ? Yes Negative 21.When you divide a positive and a negative number together, is the result negative or positive? 77 = 77 This is the associative property of multiplication. FOCUS ON WHAT IS POSSIBLE