HJH 8th Grade STAAR Review | Baamboozle - Baamboozle

The drawing below shows a side view of a picture frame on Mary's desk. Which of the following is closest to the length of the frame support? F. 20 cm G. 15 cm H. 12 cm J. 17 cm

J. 17 cm

Carlos 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?

J. the square root of 48 (square root "undoes" a number that's squared)

A can of juice contains 175 calories per 2.5 servings. Which of the following is not an equivalent number of calories per serving?

C. 525 calories per 8 servings (unit rate is 65.625 instead of 70)

Point L under the translation (x + 5, y - 3) becomes point L'. Find the distance between point L and point L'? Round to the nearest tenth.

5.8

Which group of three squares will form a right triangle when joined at their vertices?

D

Holly is taking out a loan in the amount of $10,000. Her choices for the loan are a 4-year loan at 4% simple interest and a 6-year loan at 5% simple interest. What is the difference in the amount of interest Holly would have to pay?

J. $1,400

Which Venn diagram correctly describes the relationship between Set R and Set W? R = {real numbers} W = {whole numbers}

B

Which list shows the circles in order from greatest area to least area? F. Circle Z, circle Y, circle X G. Circle Y, circle Z, circle X H. Circle X, circle Z, circle Y J. Circle X, circle Y, circle Z

H

Judy can decorate 3 cakes in 5 hours. Which graph has a slope that best represents the number of cakes per hour Judy can decorate?

F

What is the y-intercept of the graph of the linear function?

-5

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

24

Figure I and Figure II are similar pentagons. Which proportion must be true?

C

Quadrilateral ABCD was dilated with the origin as the center of dilation to create quadrilateral A'B'C'D'. Which rule best represents the dilation that was applied to quadrilateral ABCD to create quadrilateral A'B'C'D'?

H. It's the only answer choice that has a scale factor greater than 1.

Which measurement could NOT represent the side lengths of a right triangle?

C

The coordinates of the vertices of the triangle shown are P (2, 13), Q (7, 1) and R (2, 1). What is the length of segment PQ in units?

13

In each diagram, line p is parallel to line f, and line t intersects lines p and f. Based on these diagrams, which statement is true?

A.

Quadrilateral PRST is transformed according to the rule (x,y) > (x + 9, y + 4) to create quadrilateral P'R'S'T'. Which statement is true?

G. Corresponding angles of transformed figures remain congruent.

A transformation is applied to a figure to create a new figure. Which transformation does not preserve congruence?

C

The figure is rotated 180 degrees clockwise with the origin as the center of rotation to create a new figure. What rule describes this transformation? F. (x,y) > (-x, -y) G. (x,y) > (x, -y) H. (x,y) > (-y, -x) J. (x,y) > (-x, y)

F.

Olivia will deposit $1,530 in an account that earns 6% simple interest every year. Her sister Melinda will deposit $1,500 in an account that earns 8% interest compounded annually. Which statement at the end of 3 years is true?

D. Melinda's account will have about $84.17 more than Olivia's account.

See the picture

G. Save $162.50 per month for the next 4 years (will save $7,800) $13,000 per year - $5,200 from parents = $7,800 needed for 1st year.

What are the slope and the y-intercept of the line in the given graph?

Slope = 1/2 y-intercept = 2

Write the algebraic Representation for the transformation.

(x,y) -> ( x, -y)

Aeden and Kayla deposited money into separate saving accounts. Their interest rates and monthly deposits are the same. Aeden initially deposited $1,200, and Kayla initially deposited $800. Which statement correctly compares their accounts?

F. Aeden's account will grow more because his initial deposit was larger.

While shopping for a new truck, Tyler discovered he can finance his purchase at 4% simple interest for 60 months. If Tyler finances $20,000, what is the total amount Tyler will pay for the truck including interest?

A. $24,000

If Tom runs 4 km in 30 minutes, how many minutes will it take him to run 10 km?

75 minutes

A dilation, centered at the origin, is applied to a figure on a coordinate plane using a scale factor of 8. Which of the following shows the correct algebraic representation for this dilation?

C.