7th Math STAAR Review

. If Michelle rollerblades around a circular track with a radius of 80 meters, how far does she skate? Use 3.14 for π. Round to the nearest tenth. 

• 251.2 m
• 502.4 m
• 12,352 m
• 20,096 m

Tags

CCSS.7.G.B.4

A sprinter runs 400 meters in 54 seconds. What is the runner’s average running rate in meters per second? Round to the nearest tenth. 

• 8.5 meters per second
• 7.8 meters per second
• 7.4 meters per second
• 6.8 meters per second

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The weight of an object on Mars varies directly as the weight of the object on Earth. A 90-pound object on Earth weighs 34 pounds on Mars. If an object weighs 135 pounds on Earth, how much does it weigh on Mars?

• 51 pounds
• 63 pounds
• 219 pounds
• 357 pounds

Tags

CCSS.7.RP.A.3

CCSS.7.RP.A.2

A jar contains 3 pennies, 5 nickels, 4 dimes, and 6 quarters. If a coin is selected at random, what is the probability of selecting a penny? ch does it weigh on Mars?

• 5/18
• 2/9
• 1/3
• 1/6

Tags

CCSS.7.SP.C.7B

Which expression is equivalent to the algebraic expression below?     3(–2x – 1)

• x+2
• x-1
• -6x-3
• -6x-1

Tags

CCSS.6.EE.A.4

What is the probability of tossing a penny and landing on heads three times in a row?

• 3/2
• 1/2
• 1/4
• 1/8

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the scale factor of a drawing if the scale is 1 inch = 4 feet? 

• 1/48
• 1/4
• 4
• 48

Tags

CCSS.7.G.A.1

Megan surveyed a random sample of 60 students at her school and found that 42 of them ride the bus to school each day. If there are 320 students at Megan’s school, about how many of them ride the bus to school each day?

• 348
• 224
• 188
• 132

Tags

CCSS.7.RP.A.2C

Suppose Robert invests $1,200 in the CD for a period of 3 years. How much interest will he earn? How much will Robert have after 3 years?

• $117, $1,317
• $39, $1239
• $3,900, $5,100
• Not this answer

Tags

CCSS.7.RP.A.3

Last summer there were 88 players at Coach Rodriguez’s basketball camp. This year there are 125% of this number of players. How many players are there at camp this year?

• 70
• 98
• 106
• 110

Tags

CCSS.6.RP.A.3C