Geometry Summer Packet - Archbishop Curley

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Archbishop Curley Math Department Geometry Summer Packet 2020

Geometry Summer Packet

June 2020

This packet will be due the first week of school and will be your first grade. Be sure to show all of your

work and box your final answer. Your work should be neat and legible. If you need more space than is

provided, you can attach a separate sheet of paper with problems numbered and in order.

Have a happy and safe summer, and we look forward to seeing you in Geometry in the fall.

Archbishop Curley Math Department

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Archbishop Curley Math Department Geometry Summer Packet 2020

This year in Algebra 1, you learned how to solve multistep equations as in the examples shown below:

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Archbishop Curley Math Department Geometry Summer Packet 2020

You will need to solve equations as you did in Algebra 1 throughout Geometry. Solve the following equations:

1. 3x + 8 = 7x – 16

2. 2x – 25 = 7x

3. -4(3 – x) = 2(x + 6)

4. 3x – 5(x + 6) = 0

5. 6x + 7 – 2x + 4 = 2x + 6

6. 2x + 4 = 6

7. 7x + 16 = 5x

8. x + 2x + 3x + 4x = 10

9. x + 2x + 3x + 4x + 5x = 50 + 75 + 100

10. 3x + 4 = 12 + x

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Archbishop Curley Math Department Geometry Summer Packet 2020

You also learned how to use the distributive property in Algebra 1 (or before that!). See below for examples:

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Archbishop Curley Math Department Geometry Summer Packet 2020

Now that you’ve had the chance to look over some examples of the distributive property, apply it to the

following exercises:

11. -3(2y – 6)

12. -2(2x + 5y)

13. – (-x + 2)

14. 2(-4x + 1)

15. 2(x + 5)

16. -3x(-3x – 4)

17. 2(x + 75)

18. – 3(x – 9)

19. -2(x – 5)

20. 3(4x + 3)

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Archbishop Curley Math Department Geometry Summer Packet 2020

You also learned how to combine like terms in Algebra 1 (or before). Refer to the examples below:

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Archbishop Curley Math Department Geometry Summer Packet 2020

Now try to combine like terms in the examples below:

21. -9x + 6 + 17x

22. -15n + 2n +13n

23. -9 – 8x + 4 +10x

24. 3x−7x2 −4x+3x2

Distribute, then combine like terms below:

25. -3x + 3(x – 5)

26. 2 – 5(3x + 1)

27. -2(x – 1) + 7

28. -2(x – 5) + 3(4x +3)

29. 2x – (3x – 1)

30. 6(x + 3y) – 2(3x –2y)

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Archbishop Curley Math Department Geometry Summer Packet 2020

Let’s take a look at some basic Geometry vocabulary. You’ll be using these words, symbols, and naming

conventions throughout the year, so do your best to practice now!

Notice that it’s possible to name a line using the letters and the line symbol over them, or saying “line AB.”

Either works!

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Archbishop Curley Math Department Geometry Summer Packet 2020

Name the following Geometric objects according to the above naming conventions.

Important: When naming a point, you should use one capital letter; segments/lines should have two capital

letters; angles should use three capital letters.

Name as many LINE SEGMENTS from the following picture as you can:

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Archbishop Curley Math Department Geometry Summer Packet 2020

ADDITIONAL PRACTICE FOR COLLEGE PREP 432 AND FRANSISCAN 431

Rational, Radical and Exponential Expressions

1. Simplify

2. Simplify

1

281

64

3. Simplify √196𝑥4𝑦6

4. Simplify 16𝑥4−8𝑥2+16

(𝑥+4)(𝑥+2)

Systems of Equations and Linear Inequalities

5. Solve the following system of equations using substitution

2 5 5

3 3

x y

x y

6. Solve the following system of equations using elimination

1024

826

yx

yx

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Archbishop Curley Math Department Geometry Summer Packet 2020

7. In one week, a music store sold 9 guitars for a total of $3611. Electric guitars sold for $479 each and

acoustic guitars sold for $339 each. How many of each type of guitar were sold? Set up a system of

equations and use any method to solve.

Polynomials and Factoring

8. Multiply and simplify: 7(−5𝑣 − 8) =

9. Multiply and simplify: (𝑛2 + 6𝑛 − 4)(2𝑛 − 4) =

10. Simplify:

32 x3y

2z

4

8x6 y 2z=

11. Factor completely: 3 23 6 27x x x

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Archbishop Curley Math Department Geometry Summer Packet 2020