7th Grade STAAR Prep - Part 2

Which of the following choices is closest to the area of a circle? (d = 9 cm)

• 253.34 cm²
• 63.59 cm²
• 56.52 cm²
• 28.26 cm²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

A basket of beads contains 8 red beads, 6 yellow beads, and 6 green beads.  A bead will be drawn from the basket and replaced 150 times.  What is a reasonable prediction for the number of times a green bead is drawn?

• 45
• 60
• 36
• 72

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

Doug earns $10.50 per hour working at a restaurant. On Friday he spent 1 ³/₄ hours cleaning, 2 ¹/₃ hours doing paperwork, and 1 ⁵/₁₂ hours serving customers. What were Doug’s earnings?

• $46.97
• $47.25
• $53.00
• $57.75

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

• 52%
• 41%
• 42%
• 45%

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter? 

• 35%
• 25%
• 30%
• 20%

Find the length of x

• x = 1
• x = 2
• x = 7
• x = 1/7

Triangle ABC and XYZ are similar.  Use your knowledge of scale factor to find the length of X.

• 20
• 25
• 100
• 40

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Ross walked 7 miles (y) in 2 hours (x). What is the constant of proportionality?

• 3.5 miles per hour
• 7/2 miles per hour
• 7.2 miles per hour
• 3 miles per hour

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Kimberly's family has a dinner bill of $26 and wants to leave a 15% tip for their server. How much tip are they leaving?

• 29.90
• 39.00
• 4.00
• 3.90

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.RP.A.2

CCSS.7.RP.A.3