ACA Mixed Partner Practice

Sophia wants to calculate the interest she will earn on her savings. What is the formula for simple interest?

• A=P(1+r)^t

• I=Prt

• I=P(1+r)t

• A=Prt

Tags

CCSS.6.EE.B.7

Triangle DEF is similar to triangle ABC. If DE = 12 and AB = 20, what is the length of x in triangle DEF?

Tags

CCSS.HSG.SRT.A.2

A seventh-grade class saved $450 from a bake sale. They put the money in a savings account for 1 year. If the bank offers 4.5% simple interest per year, how much money will be in the account after 1 year?

• $470.25

• $472.50

• $480.00

• $490.50

Tags

CCSS.7.RP.A.3

Which statement would demonstrate the similarity between these two triangles?

• The corresponding angles are congruent and the corresponding sides are congruent.

• The corresponding angles are proportional and the corresponding sides are proportional.

• The corresponding angles are congruent and the corresponding sides are proportional.

• The corresponding angles are proportional and the corresponding sides are congruent.

Tags

CCSS.HSG.SRT.A.2

Triangle ABC is similar to triangle FGH. What is the value of x in centimeters?

• 10.8 cm

• 8 cm

• 30 cm

• 22.5 cm

Tags

CCSS.HSG.SRT.A.2

Norris is doing renovations in the living room of his home. The length of the room is 22 feet, and the width of the room is 19 feet. A proportional scale drawing of the room was created that has width of 38 inches. What is the length in the scale drawing?

• 51 in

• 44 in

• 50 in

• 59 in

Tags

CCSS.7.G.A.1

Susan and her friends went to eat at a restaurant. The bill was $46 and she wanted to leave a 20% tip. What amount was given for the tip?

Tags

CCSS.6.RP.A.3C

Mary bought a new couch for $147. She had to pay a sales tax of 9%. What was the total cost of the couch?

Tags

CCSS.6.RP.A.3C

True or False: The two polygons are similar

• True

• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A scale drawing of a patio is shown. The scale is 2 inches : 3 feet. What is the length of the patio (in feet)?

• 22.5 ft

• 21 ft

• 14 in

Tags

CCSS.7.G.A.1