7th grade assessment 3 session 1

percentfractiondecimal

100

Equivalent to 126%

What is  1 13/50 

200

12.6 as a percent 

What is 1260%

300

0.126 as a percent 

What is 12.6%

400

40% more than would be written in an equation? hint use x as the original amount. 

What is + 0.4x

500

2/5

% is more or less than 1% 

What is less than 

 

2/5% = 0.4%= 0.004

2/5= 0.4 = 40%

Are these expressions equivalent?

100

1.4p 

p +0.4p

What is yes 

200

1.4p

(1+0.4)p

yes 

1p + 0.4p= 1.4p 

300

0.4p 

p+4 

no, you cannot add unlike terms 

400

p + 0.4p 

(p+0.4)p 

No, p(p) = p²

500

1.4p 

p+0.4p

(1+0.4)p

Yes 

Discounted

100

discounted by 13% you pay 

87% of the original price 

200

original price - 13% of the original price 

(use d to represent the original price) 

d - 0.13d 

300

d-0.13d

0.87d

Simplify

100

3(7/6x +2y)

21/6x + 6y

200

-2(5/12x +3y) 

-10/12x -6y

300

3(7/6x +2y) - 2(5/12x+3y)

21/6x + 6y- 10/12x-6y

400

21/6x + 6y- 10/12x-6y

8/3x