INTERMEDIATE ALGEBRA - WordPress.com · 2018. 5. 21. · INTERMEDIATE ALGEBRA SEMESTER 2, 2017-2018...

Full name: _�-��-

Chandler Preparatory Academy

INTERMEDIATE ALGEBRA

SEMESTER 2, 2017-2018

(Time allowed: 90 minutes)

GRADE 7 - MOCK FINAL EXAM

Instructions: Write all answers in simplest form. GOOD LUCK!

Grading: Each question will be graded out of THREE points for a total of 90 points. Bonus questions are also worth TWO points each for a maximum possible total of 100/90.

1. An item was $60. First the item was discountedby 20%, then a 10% tax was added on after thediscount. What is the final price of the item?

(o, 2° )(ba) � 111 1..

$ {oo -<fI 2� JJ 4(l

( V, I � ( l..f s) :::-ff,. fD

j G( f + 5f L;, -------

lSi. so

3. Five small congruent circles are exactlyinside a larger circle which has radius 6 cm.Find the area of the shaded region in terms of 1r.

st:,�1;�� - 5( Lr,'/) ,..? b"T::- - 1o 11-

��

2. Joe used to swim a lap in 50 seconds. Afterimproving, he can now swim a lap in 32 seconds. Whatis the percent decrease in his time?

4. A circle with center A and radius three inchesis fit inside a larger circle at points B and C.What is the perimeter of the shaded region interms of 1r? Include both the inner and outer edges.

C 2-y -'-

1rz 1-r + -----

,,/fi(1} ( '� ... ._____