are you smarter than a fifth grader?

Are You Smarter Than a

Fifth Grader?

1

Stay focused and work out each

problem in your notebooks

2

Copy problems into your notebook and SHOW ALL of your

work!!

3

The review is only as good as you

make it…..so make it your best!

4

5

Evaluate the expression for x = 2 and y = -2

3x2 - 4(y + 1)

16

6

Bill’ construction company builds 3houses a month. Use the expression3m (where m = # of months) to determineHow many houses are built in 36 months.

108

7

Graph the point (4, -2) on a coordinate graph?What are the coordinates of point B?

8

Express the relation in a table and state the domain and range:{(5, 4), (2, 8), (-3, 0), (3, 2), (4, 7)}

X 5 2 -3 3 4

Y 4 8 0 2 7

Domain: 5, 2, -3, 3, 2Range: 4, 8, 0, 2, 7

9

Express the relation as a graph and state the domain and range. Also, is the graph continuous or discrete?

{(5, 8), (1/2, 4), (-3, 6), (0, 0), (-10, 3)}

Domain: 5, ½, -3, 0, -10Range: 8, 4, 6, 0, 3Discrete

10

223, 243, 263, 283, ……..

What is the common difference? +20

What are the next three terms? 303, 323, 343

11

223, 243, 263, 283, ……..

Put the sequence into a chart: 1 2 3 4 5 6

223 243 263 283 303 323

Write an expression that could be used to find the nth term

20n +203What is the 99th term of the sequence?

2183

12

Write an expression that can be used to find the nth term of the sequence:-8, -3, 2, 7, …..

5x - 13

13

Write an algebraicexpressionto represent the data in the graph

625m Use the expression to

find the total budget for 15 months.

$9375

14

The phone company charges a monthly fee of $35 and an additional $0.45 per minute of phone usage. Make a table for the total cost during month for 10, 25, 55 and 90 minutes of calls.

minutes (m) 10 25 55 90

Cost (c) 39.50 46.25 59.75 75.50

Write an equation to model the total charge (c) for any given number of minutes.

C = 0.45m + 35

15

What is the value of f(-4) if f(x) = 2x - 3

-11

16

Which equation represents the linearRelationship between x and y shown In the table?

X 0 1 2 3

Y 5 8 11 14

a. Y = -3x + 5b. Y = -3x + 2c. Y = x + 2d. Y = 3x + 5

d

17

A regular octagon has all 8 sides congruent. The relationship between the side length of a regular octagon, s, and its perimeter, P,Can be modeled by the function P = 8s. Find the missing sideLength in the table below:

Side length (s) Perimeter (P)

1 8

3 24

5 40

???? 64 8

18

Graph the function y = -3x + 5

Is this graph continuous or discrete?

continuous

19

Graph the function y = x2 + 1

20

Determine if the following chart of data represents a linear or non-linear function,and……how do you know?

Yes, same common difference

21

Howard is raising money for his school by selling baseball caps.The amount of money, y, that he needs to reach his goal dependson the number of baseball caps, x, that he sells. This is represented by the equation y = 800 – 15x. What does the 800 represent?

a. Price of each baseball capb. Howard’s sales goalc. Number of baseball capsd. Number of baseball caps to sell

B

What are you going to do to prepare for the Chapter 5 Test?

a. Review my notesb. Do homework problems over againc. Study with my parents or friendsd. All of the abovee.wait until tonight and think about

studying

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