7th Math - Week 13

DEF is similar to ABC . Mark the segment in DEF that corresponds to segment AB in ABC.

• BC

• DE

• EF

• DF

Tags

CCSS.HSG.SRT.A.2

A circle has a diameter of 5.4 cm. Write an expression represent the circumference of the circle in terms of pi.

Tags

CCSS.8.EE.C.7B

Triangle ABC is similar to triangle CDE.

What is the value of x to the nearest centimeter?

• 8

• 1.6

• 3.1

• 9.2

Tags

CCSS.HSG.SRT.A.2

Figure ABCD is similar to figure EFGH.

What is the value of x to the nearest millimeter?

• 8

• 28

• 30

• 19

Tags

CCSS.HSG.SRT.A.2

Triangle FGH is similar to triangle KJI.

What is the value of x in centimeters?

• 10

• 8

• 6.5

• 7.5

Tags

CCSS.HSG.SRT.A.2

Jeanette pays $42.16 per month for cell service. She also pays a yearly data use fee of $16.82. How much does Jeanette pay for cell service each year?

• $58.98

• $707.76

• $522.74

• $244.00

Tags

CCSS.6.NS.B.3

Katy travels 245 miles in 4.5 hours. What is her average speed in miles per hour?

• 64.4 mph

• 54.4 mph

• 50 mph

• 55.1 mph

Tags

CCSS.6.NS.B.3

The table shows a hiker’s rate of travel.

What is the constant of proportionality?

• k = 50

• k = 5

Tags

CCSS.7.RP.A.2B

Jonathan uses a meter stick to measure 5 pieces of lumber. One piece is 18.9 cm long, the second is 15.2 cm long, the third is 22.9 cm long, and the final two are each 19 cm long. What is the total length of the lumber in centimeters?

• 76

• 60.8

• 57.38

• 95

Tags

CCSS.6.NS.B.3

The ratio of red to blue chips in a bag is 4:5. If there are 45 chips in the bag, how many of them are red?

• 25

• 20

• 36

• 30