GRADE 8 TEKS/STAAR Spiraled Practice 1-20 Six Weeks 1

Transcription

1 TEKSING TOWARD STAAR MATHEMATICS GRADE TEKS/STAAR Spiraled Practice -0 Si Weeks TEKSING TOWARD STAAR 0

2 TEKS/STAAR SPIRALED PRACTICE. If the area of a square is units, on which number line does S represents the side length of the square? A B C D S S S S 0. The graph below shows the relationship between the number of brownie recipes and the number of cups of flour required. Flour (cups) Number of Recipes Based on the information in the graph, what is the unit rate in cups flour per recipe? F cups per recipe H. cups per recipe G cups per recipe J. cups per recipe TEKSING TOWARD STAAR 0. Categor /.B. Categor /.B. Categor /.A Page

3 TEKS/STAAR SPIRALED PRACTICE. A can of mied nuts is shown below. 0 cm Mied Nuts cm What is the volume of the mied nuts can? A 0 cubic centimeters B 00 cubic centimeters C 0 cubic centimeters D 0 cubic centimeters TEKSING TOWARD STAAR 0. Categor /.B. Categor /.B. Categor /.A Page

4 TEKS/STAAR SPIRALED PRACTICE. A rectangle is shown on the grid below. The rectangle is dilated with the origin as the center of dilation Which grid shows a dilation of the rectangle with the representation (, ) (, )? A C B D TEKSING TOWARD STAAR 0. Categor /.C. Categor /.D. Categor /.E Page

5 TEKS/STAAR SPIRALED PRACTICE. The table below shows the areas of equilateral triangles. Equilateral Triangles Area Triangle (square units) A B. C. D. Which triangle had the least area? F A G C H B J D. A cake decorator can decorate cakes in 0 minutes. At this rate how man cakes could he decorate during his -hour workda if he takes two -minute coffee breaks? A 0 B C D 0 TEKSING TOWARD STAAR 0. Categor /.C. Categor /.D. Categor /.E Page

6 TEKS/STAAR SPIRALED PRACTICE. A triangular prism is shown below. The base is an isosceles right triangle. Height: cm cm. cm Which is closest to the lateral surface area of the prism? A square centimeters B 00 square centimeters C square centimeters D Not Here. Cnthia deposited $00 in an account that earns % annual compounded semi-annuall. Leila deposited $00 in an account that earns % simple interest. How much will each girl have in their account at the end of 0 ears? F Cnthia: $. Leila: $00.00 G Cnthia: $00.00 Leila: $. H Cnthia: $0. Leila: $00.00 J Cnthia: $. Leila: $0.00. Which statement is NOT true? A A set of ordered pairs describe a function if each -value is paired with onl one -value. B A table of values describes a function if each -value is paired with onl one -value. C A mapping is a function if each -value is mapped to onl one -value. D A graph describes a function if it is a line. TEKSING TOWARD STAAR 0. Categor /.B. Categor /.D. Categor /.G Page

7 TEKS/STAAR SPIRALED PRACTICE. Which equation represents a non-proportional linear relationship? A B C D. Graham deposited $000 in an account that earns % annual compounded semi-annuall. How much interest will the account earn after ears, if he makes no withdrawals or deposits? F $0. G $00.00 H $.0 J $ Martha has a patio in the shape of a trapezoid. The floor of the patio is shown in the sketch below. feet feet Wood Planks Brick feet Martha wants to put trim around the edge of the floor of the patio that is brick. How man feet of trim will she need? A B C 0 feet feet feet D feet TEKSING TOWARD STAAR 0. Categor /.H. Categor /.D. Categor /.C Page

8 TEKS/STAAR SPIRALED PRACTICE. The right triangle below is dilated b a scale factor of. cm cm What is the area of the triangle after the dilation? A square cm B square cm C square cm D square cm. Two angles are supplementar. One of the angles has a measure of. represents the measure of the other angle,? Which equation best F 0 G 0 H 0 J 0. Quadrilateral FGHI has coordinates F(0, ), G(, ), H(, ), and I(, 0). Quadrilateral FGHI is dilated with a scale factor of. Which of the following could be a coordinate of the dilated quadrilateral? A (, ) B (, ) C (, ) D (, ) TEKSING TOWARD STAAR 0. Categor /.0D. Categor /.I. Categor /.B Page

9 TEKS/STAAR SPIRALED PRACTICE. If a set of data points has a trend line of., what is the predicted value of when.? A. B 0. C D.. Which set of real numbers is ordered from greatest to least? F G H J,,,,.,,,,, 0 0,.,.,. An equation modeled below = - Which statement is true? A The equation modeled is and the solution is. B The equation modeled is and the solution is. C The equation modeled is and the solution is. D The equation modeled is and the solution is.. TEKSING TOWARD STAAR 0. Categor /.D. Categor /.D. Categor /.C Page

10 TEKS/STAAR SPIRALED PRACTICE. Which transformations do not affect the orientation of the two-dimensional figure on a coordinate plane? a. rotation b. reflection c. translation d. dilation A c onl B b onl C c and d onl D All of the above. The scatterplot below compares the number of free shots attempted and the number of free shots made b the Tiger team during the last ten games last ear. Tiger Team Free Shots Free Shots Made Free Shots Attempted Which statement best describes the relationship represented on the scatterplot? F The number of free shots made increased when the number of free shots attempted increased. G The number of free shots made remained constant during the last ten games of the season. H The number of free shots made decreased when the number of free shots attempted increased. J The number of free shots made increased when the number of free shots attempted decreased.. Which of the following represents the lengths of the sides of a right triangle? A,, and B,, and C,, and D 0,, and 0 TEKSING TOWARD STAAR 0. Categor /.0A. Categor /.A. Categor /.C Page

11 TEKS/STAAR SPIRALED PRACTICE. Which mapping represents a function? A C B D. Benn compared the distances point B (, ) and point A (, ) are from the origin. Which statement is true about these distances? F The are the same distance from the origin since and. G Point B is closer to the origin b about unit. H Point A is closer to the origin b about. units. J Point B is closer to the origin b about. units. TEKSING TOWARD STAAR 0. Categor /.G. Categor /.D. Categor /.B Page

12 TEKS/STAAR SPIRALED PRACTICE. The graph below shows the relationship between the number of minutes and the number of miles ridden on a biccle.... Miles Minutes Based on the information in the graph, what is the unit rate in miles per minute? F mpm G 0. mpm H 0. mpm J mpm TEKSING TOWARD STAAR 0. Categor /.G. Categor /.D. Categor /.B Page

13 TEKS/STAAR SPIRALED PRACTICE. The chart below shows the weights of the offensive linemen on the Tigers football team. Weights of the Offensive Linemen lb 0 lb 0 lb 00 lb lb Which of the following best describes the mean absolute deviation of this data? A. lb B lb C 0. lb D Not Here. Which equation describes a line with a -intercept of? F G H J. In the figure below, ABC ~ DBE. A c e D C B 0 E Which of the following are values for c and e? A c and e C B c and e D c and e c and e TEKSING TOWARD STAAR 0. Categor /.B. Categor /.C. Categor /.A Page

14 TEKS/STAAR SPIRALED PRACTICE 0. The triangle below is to be dilated with a scale factor of with the origin as the center of dilation. A C B Which statement will NOT be true about the image? A The image will have the same orientation as the original triangle. B The image is congruent to the original triangle. C The image is the same shape as the original triangle. D The image is contained entirel in Quadrant II.. Janice has a choice for paing off her credit card balance. She can make paments of $ per month for months to the credit card compan or she can the card balance from the bank and make paments of $ per month to the bank for months. How much mone will she save if she borrows the mone from the bank and pas off her credit card? F $ G $ H $ J Not Here TEKSING TOWARD STAAR 0. Categor /.0B. Categor /.A. Categor /.A Page

15 TEKS/STAAR SPIRALED PRACTICE 0. The table below shows the relationship between the number of drops of green paint, g, and the number of drops of blue paint, b, that are used per quart of white paint in a special paint color miture. Number of Green Drops, g 0 Number of Blue Drops, b 0 Which equation shows the same relationship between the number of blue drops and number of green drops of paint? A b g B b g C b g D g b TEKSING TOWARD STAAR 0. Categor /.0B. Categor /.A. Categor /.A Page

16 TEKS/STAAR SPIRALED PRACTICE. The new office building downtown has large concrete clindrical columns in front. The columns are 0 feet tall with a diameter of feet. About how much concrete was used to manufacture the three columns? A ft B ft C 0 ft D,000 ft. Which equation represents a non-proportional linear relationship between the variables? F C d G H J. Which set of real numbers is ordered from least to greatest? A B C D,, 0.,,,, 0% 0, %,, 0., 0., %, TEKSING TOWARD STAAR 0. Categor /.A. Categor /.B. Categor /.D Page

17 TEKS/STAAR SPIRALED PRACTICE. Which line shown on the coordinate grids below has a slope of? A C B D The following pairs of angle measures are the measures of two angles of two triangles. Which pair of triangles would NOT be similar because the do NOT have two pair of congruent angles? F and 0 ; 0 and 0 G and 0 ; and 0 H and 0 ; 0 and J and ; and TEKSING TOWARD STAAR 0. Categor /.C. Categor /.D. Categor /.D Page

18 TEKS/STAAR SPIRALED PRACTICE. Anne deposited $00 in an account that earns % simple annual interest. Shell deposited $00 in an account that earns % annual compounded annuall. The leave the mone with no withdrawals or deposits for ears. Which statement is true about the two investments after ears? A B C Shell will have $0. more in her account than Anne has in her account. The will have the same amount in their accounts. Shell will have $. more in her account than Anne has in her account. D Anne will have $. more in her account than Shell has in her account. TEKSING TOWARD STAAR 0. Categor /.C. Categor /.D. Categor /.D Page

19 TEKS/STAAR SPIRALED PRACTICE. Look at the two graphs below. Graph C Graph D Jamie predicted that when then. Which graph was Jamie using to make the prediction? A Onl Graph C C Both graph C and graph D B Onl Graph D D Neither graph C nor graph D. Which of the following describes an enlargement? F (, ) (0., 0. ) G (, ) (.,. ) H (, ) (0., 0. ) J (, ) (0., 0. ). Mrs. Ramirez bought pounds of carrots for $.. Which represents the same price per pound? A pounds of carrots for $0. B pounds of carrots for $.0 C pounds of carrots for $.0 D 0 pounds of carrots for $.00 TEKSING TOWARD STAAR 0. Categor /.D. Categor /.C. Categor /.F Page

20 TEKS/STAAR SPIRALED PRACTICE. Which situation can be represented using s ( s )? A Three times a number increased b is the same as five times a number decreased b. What is the number? B Three times a number increased b is the same as five times the difference of the number and. What is the number? C Three times Bill s age increased b is the same as his age multiplied b and then decreased b. What is Bill s age? D Not Here. Which graph would have a trend line of? F H G J TEKSING TOWARD STAAR 0. Categor /.B. Categor /.D. Categor /.A Page

21 TEKS/STAAR SPIRALED PRACTICE. A great circle of a sphere has a circumference of meters. C: meters What is the volume of the sphere? A m B m C m D Not Here TEKSING TOWARD STAAR 0. Categor /.B. Categor /.D. Categor /.A Page

22 TEKS/STAAR SPIRALED PRACTICE. A coin collection contains the same number of nickels as dimes. Three times the value of the nickels decreased b 0 cents is the same as the value of the dimes. How man nickels or dimes,, are in the collection? A 0 B C D. Look at the points plotted on the grids below. Which graph does NOT represent a linear relationship between the variables? F H G H TEKSING TOWARD STAAR 0. Categor /.C. Categor /.C. Categor /.C Page

23 TEKS/STAAR SPIRALED PRACTICE. Which of the following are NOT the side lengths of a right triangle? A, 0, and B 0,, and 0 C,, and 0 D,, and TEKSING TOWARD STAAR 0. Categor /.C. Categor /.C. Categor /.C Page

24 TEKS/STAAR SPIRALED PRACTICE. Four sets of ordered pairs are shown below. a. {(, ), (, ), (, ), (, )} b. {(, ), (, ), (, ), (, )} c. {(, ), (, ), (, ), (, )} d. {(, ), (, ), (, ), (, )} Which set of ordered pairs describes a function? A a onl B a and c onl C a, b, and d onl D All of the above. The table shows information about the distances on a map. Distance on the Map (in.). Actual Distance (mi) 0 What is the rate of change for the data in the table? F miles per inch G miles per inch H 0 miles per inch J miles per inch. If (, ) (, ) represents a counterclockwise rotation of a figure on a coordinate plane, how man degrees is the rotation? A 0 B 0 C 0 D 0 TEKSING TOWARD STAAR 0. Categor /.G. Categor /.C. Categor /.0C Page

25 TEKS/STAAR SPIRALED PRACTICE. A shipping crate is feet long, feet wide and feet tall. What is the total surface area of the crate in square feet? A ft C ft B 0 ft D Not Here. Which of the following statements is true? F G H J. Graph. and are shown on the grid below Which statement is true about the two graphed equations? A The intersection point of the two lines is (, ) because the values of and satisf both equations. B The intersection point of the two lines is (, ) because the values of and satisf both equations. C The intersection point of the two lines is (, ) because the values of and satisf both equations. D The intersection point of the two lines is (, ) because the values of and satisf both equations. TEKSING TOWARD STAAR 0. Categor /.B. Categor /.D. Categor /.A Page

26 TEKS/STAAR SPIRALED PRACTICE. The graph below shows the relationship between the number of minutes read and the number of pages read. Pages 0 0 Minutes Based on the information in the graph, what is the unit rate in pages per minute? A pages per minute B pages per minute C pages per minute D pages per minute. Debbie sells ard art at the local craft show. Each item sells for $. It costs her $ to make each item and $ for her booth fee. Which inequalit shows how man items she needs to sell in order to make a profit? F G ( ) H J. Which of the following does NOT represent the lengths of the sides of a right triangle? A,, and B,, and C 0,, and D,, and TEKSING TOWARD STAAR 0. Categor /.B. Categor /.A. Categor /.C Page

27 TEKS/STAAR SPIRALED PRACTICE 0. Fort percent of the cost of a mattress is the same as one-half the cost of the dress decreased b $0. What is the cost of the mattress? A $00 B $00 C $0 D $00. A scale drawing of a cit park uses a scale of inch represents. feet. If the drawing is plotted on a coordinate grid, what is the algebraic representation from drawing to the cit park? F (, ) (, ) G (, ) (, ) H (, ) (, ) J (, ) (, ). The relationship between and is represented b the table below. Which equation represents this table? A B C D Not Here TEKSING TOWARD STAAR 0. Categor /.C. Categor /.C. Categor /.I Page