Free Printable PreAlgebra STAAR Mixed Review

1.

Right triangles ABC and DEF are similar. Which of these proportions demonstrate the slope of line segment AC is equal to the slope of line segment DF?

a)

$\frac{-4-\left(-6\right)}{-2-\left(-5\right)}=\frac{2-\left(-2\right)}{7-1}$

b)

$\frac{-2-\left(-4\right)}{-5-\left(-6\right)}=\frac{2-7}{1-\left(-2\right)}$

c)

$\frac{-2-\left(-5\right)}{-4-\left(-6\right)}=\frac{7-1}{2-\left(-2\right)}$

d)

$\frac{-4-\left(-2\right)}{-6-\left(-5\right)}=\frac{2-7}{-2-1}$

2.

Wesley can build 5 model rockets in 2 days. Which graph has a slope that best represents the number of rockets per day Wesley can build?

a)

b)

c)

d)

3.

Which table shows only corresponding x-values and y-values where the value of y is 1 less than the product of x and 2?

a)

A

b)

B

c)

C

d)

D

4.

The amount of water an electric dishwasher uses to wash dishes varies directly with the number of loads of dishes. The dishwasher uses 32 gallons of water to wash 4 loads of dishes. How many gallons of water will the dishwasher use to wash 10 loads of dishes?

a)

40

b)

64

c)

12.8

d)

80

5.

The linear relationship between the value of two bank accounts and the number of months that have passed since the beginning of the year are graphed. How many months did it take until the accounts had the same value?

a)

14

b)

6

c)

8

d)

0

6.

Cassius is purchasing flower baskets to be placed on each table at a volunteer lunch. Store A charges $19.25 per flower basket plus a $15.00 delivery fee. Store B charges $17.50 per flower basket plus a $30.00 delivery fee. Which inequality can determine x, the maximum number of flower baskets that can be ordered for the total cost at Store A to be less than the total cost from Store B?

a)

A

b)

B

c)

C

d)

D

7.

Which situation can be represented by the equation $22h+50=27h+20?$

a)

b)

c)

d)

8.

Draw the picture on your paper and use highlighters.

a)

A

b)

B

c)

C

d)

D

9.

Based on the triangle diagrams, which statement is correct?

a)

A

b)

B

c)

C

d)

D

10.

Quadrilateral GHJK is reflected across the x-axis to form quadrilateral G'H'J'K'. Which statement is true?

a)

The sum of the angle measures of quadrilateral GHJK is 180° less than the sum of the angle measures of quadrilateral G'H'J'K'.

b)

Quadrilateral GHJK is not congruent to quadrilateral G'H'J'K'.

c)

The area of quadrilateral GHJK is less than the area of quadrilateral G'H'J'K'.

d)

The angle measures of quadrilateral GHJK are equal to the corresponding angle measures of quadrilateral G'H'J'K'.

11.

Which transformation of a figure on a coordinate grid does not preserve congruence?

a)

$\left(x,y\right)\rightarrow\left(0.5x,0.5y\right)$

b)

$\left(x,y\right)\rightarrow\left(x-6,y+7\right)$

c)

$\left(x,y\right)\rightarrow\left(x,-y\right)$

d)

$\left(x,y\right)\rightarrow\left(-x,-y\right)$

12.

The rectangular soccer space at the local park and the rectangular skate space are similar in shape. Each dimension of the soccer space is 4.5 times the corresponding dimension of the skate space. Which statement is true about the perimeters of the spaces?

a)

The perimeter of the soccer space is 9 times the perimeter of the skate space.

b)

The perimeter of the soccer space is 4.5 times the perimeter of the skate space.

c)

The perimeter of the soccer space is 13.5 times the perimeter of the skate space.

d)

The perimeter of the soccer space is 20.25 times the perimeter of the skate space.

13.

A town center has 3 square parking lots that border a right triangle shaped park in the middle of them as diagrammed. The lots are labeled different colors to help people remember where they parked. Which of these statements is correct?

a)

The area of the Blue lot is equal to the area of the Yellow lot.

b)

The area of the Blue lot is equal to the area of the Yellow lot minus the area of the Red lot.

c)

The area of the Blue lot is equal to the area of the Yellow lot plus the area of the Red lot.

d)

None of the these.

14.

An online social media company keeps track of how much time members spend using its website each day. The scatterplot compares the average amount of time some of their customers spend on the website per day compared to their age. Which statement appears to be correct based on this data?

a)

As a customer's age increases their daily usage remains the same.

b)

As a customer's age increases their daily usage tends to increase.

c)

As a customer's age increases their daily usage tends to decrease.

d)

There is no relationship between a customer's age and their daily usage.

15.

The number of lesson objectives completed by five students taking a self-paced on-line class are listed below.

16, 31, 22, 37, 24

What is the mean absolute deviation of these listed numbers?

a)

6.4

b)

26

c)

8.2

d)

32

16.

Constance is planning to pay for part of her college using a $12,000 student loan. She is comparing the total costs of two loan options.

Option A: Borrow $12,000 for 5 years at 4.75% annual compound interest.

Option B: Borrow $12,000 for 4 years at 5% annual compound interest.

Which of the following is the closest to the difference in total cost of Option A compared to Option B?

a)

$450.00

b)

$529.87

c)

$547.84

d)

$867.72

17.

Which point on the number line is closest to the approximate value of $\sqrt{58}?$

a)

A--Point Q

b)

B--Point R

c)

C--Point S

d)

D--Point T

18.

At its aphelion, the earth is $1.52\times10^8$ kilometers from the sun. Which represents this distance in standard decimal notation?

a)

15,200,000,000

b)

152,000,000

c)

15,200,000

d)

1,520,000,000

19.

Which diagram best represents the relationships amount real numbers, integers and whole numbers?

a)

A

b)

B

c)

C

d)

D

20.

Which equation is proportional?

a)

y=5x+1

b)

y=4x-3

c)

y=7x

d)

y=2x+7

21.

Is the equation y=7x+5 proportional or non-proportional?

a)

proportional

b)

non-proportional

22.

y=18x Proportional or non-proportional?

a)

proportional

b)

non-proportional

23.

In order for a graph to be proportional it has to___?

a)

pass over the y-axis

b)

pass over the x-axis

c)

pass through the origin

24.

Joe has a square tablecloth with a total area of 48 square feet. Which measurement is closest to the length of each side of the tablecloth in feet?

a)

9.8 ft

b)

5.0 ft

c)

12.0 ft

d)

6.9 ft

25.

Which of these shows the numbers in order from greatest to least?

a)

-2.65, -1.43, 0.16, 0.10, 0.07

b)

0.16, 0.10, 0.07, -1.43, -2.65

c)

0.16, 0.10, 0.07, -2.65, -1.43

d)

-2.65, -1.43, 0.07, 0.10, 0.16

26.

Which set of ordered pairs represents y as a function of x?

a)

(-9,2), (0,6), (1,-2), (-3,6)

b)

(-1,0), (4,3), (-7,-3), (-1,-8)

c)

(3,2), (-4,-2), (3,1), (-4,1)

d)

(5,4), (2,3), (1,1), (2,4)

27.

Sadie used a container shaped like a cylinder to catch rainwater. The diameter is 12cm and the height is 9cm. Which measurement is closest to the volume of the container in cubic centimeters? V=BH

a)

1527

b)

4072

c)

1018

d)

3054

28.

What is the side of a right triangle when C=15 and B=7?

a)

13.27

b)

7

c)

3.2

d)

1.62

29.

Which of these measurements represent a right triangle?

a)

2cm,4cm,8cm

b)

6cm, 8cm, 10cm

c)

6cm, 15cm, 17cm

30.

What value of x makes this equation true? 0.6x-5=0.1x+7

a)

4

b)

14

c)

24

d)

6

PreAlgebra STAAR Mixed Review

Total questions: 30

Worksheet time: 41mins

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