STUDENT NAME DATE PERIOD. Math Algebra I. Read each question and choose the best answer. Be sure to mark all of your answers.

Transcription

1 FORMTIVE MINI SSESSMENT Third Grading Period February -5 STUENT NME TE PERIO Math lgebra I Read each question and choose the best answer. Be sure to mark all of your answers. Simplify this expression: x x x This graph shows the total cost of purchasing different numbers of soft drinks at the Monroe High School student store. x B 7x 3x x 3x x Mr. hen spent $.59 buying 8 rulers and 3 protractors for his classroom. Ms. Jackson spent $0.3 buying 7 protractors for her classroom. Which system of equations can be used to find the price per ruler (r) and the price per protractor (p)? F Which statement BEST describes the slope of a line joining the points on this graph? The cost is $0.75 per day. B The cost is $0.75 per soft drink. Students consume 8 soft drinks per day. Students buy up to 8 soft drinks per day. G H Simplify the following: F 9y 9x y x 3 y xy 5 J G H J 9y 9xy 6 9xy SIS lgebra I FM February 0 Page

2 5 Imelda makes blankets that sell for $500 each. Imelda has already woven 7 blankets. Which inequality can you solve to determine the number of additional blankets n that Imelda will make if the total income from the sale of all her blankets will be at least $,000? 7500n, 000 B n 500 7, n, 000 n 500 7,000 7 Stacey s change purse contains only quarters and nickels. There are 8 coins totaling $3.50. She wants her friend Morgan to determine how many of each type of coin is in her purse. Which system of equations could help Morgan with this task? B 6 Which expression is equivalent to 3x y y 5xy? 8 Julius is finding the area of his bedroom, which is shown in the figure. F G H J 7x y 8x y 7x y 8x y 3 3 x y 5x y 3 x y 5x y 3 3 The length is x 3 feet and the width is x feet. Which expression represents the area in square feet? F 3x G H J x x 3x x 5 x SIS lgebra I FM February 0 Page

3 9 When the ommunity ollege of Hainesville ounty opened, the annual tuition was $,500. Each year thereafter, the cost of yearly tuition at the community college increased $50 per year. Which graph shows this tuition increase over a five-year period? B SIS lgebra I FM February 0 Page 3

4 0 Martin has only $55.00 to spend on fabric. He buys x yards of red fabric at $3.50 per yard and y yards of blue fabric at $6.30 per yard. Which inequality represents this situation? F $3.50 y$6.30 x$55.00 G $3.50 x$6.30 y$55.00 H $3.50 x$6.30 y$55.00 J $3.50 y$6.30 x$55.00 Which equation represents a line that passes through the points (, ) and (, 3)? F x y 3 G x y H xy J xy Math hart Simplify x 5x 6. 3 What is the perimeter of this triangle? B x x30 7 x 7 x30 x 7 x30 x x30 7 B x x 8 9 8x 3 x9 x x 9 6 x x 9 8 SIS lgebra I FM February 0 Page

5 company that manufactures backpacks uses the inequality below to determine the number of backpacks, b, it needs to sell to make a profit. 5 Hassan graphed a line that went through the points 3, 6 and, b b y How many backpacks does the company need to sell to break even? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value x What is the slope of the line? Math hart Record your answer and fill in the bubbles on the answer grid below. Be sure to use the correct place value. SIS lgebra I FM February 0 Page 5

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7 Texas ssessment of Knowledge and Skills Grades 9, 0, and Exit Level Mathematics hart entimeters LENGTH Metric ustomary kilometer = 000 meters mile = 760 yards meter = 00 centimeters mile = 580 feet centimeter = 0 millimeters yard = 3 feet foot = inches PITY N VOLUME Metric ustomary liter = 000 milliliters gallon = quarts gallon = 8 fluid ounces quart = pints pint = cups cup = 8 fluid ounces MSS N WEIGHT Metric ustomary kilogram = 000 grams ton = 000 pounds gram = 000 milligrams pound = 6 ounces TIME year = 365 days year = months year = 5 weeks week = 7 days day = hours hour = 60 minutes minute = 60 seconds Inches ontinued on the next side GO ON

8 Grades 9, 0, and Exit Level Mathematics hart Perimeter rectangle P = l + w or P = (l + w) ircumference circle = πr or = πd rea rectangle = lw or = bh triangle bh = bh or = trapezoid = (b + b )h or = regular polygon = ap circle = πr P represents the Perimeter of the Base of a three-dimensional figure. B represents the rea of the Base of a three-dimensional figure. (b + b )h Surface rea cube (total) S = 6s prism (lateral) S = Ph prism (total) S = Ph +B pyramid (lateral) S = Pl pyramid (total) S = Pl + B cylinder (lateral) S = πrh cylinder (total) S = πrh +πr or S =πr(h + r) cone (lateral) S = πrl cone (total) S = πrl + πr or S = πr(l + r) sphere S = πr Volume prism or cylinder V = Bh pyramid or cone V = Bh 3 Special Right Triangles sphere V = πr , 60, 90 x, x 3, x 5, 5, 90 x, x, x Pythagorean Theorem a + b = c istance Formula d = (x x ) + (y y ) Slope of a Line m = y y x x Midpoint Formula M = ( x + x y, + y ) Quadratic Formula Slope-Intercept Form of an Equation x = b ± b ac a y = mx + b Point-Slope Form of an Equation y y = m(x x ) Standard Form of an Equation Simple Interest Formula x + By = I = prt GO ON