Module 2B Review

% Change

100

Find the percent change. State whether it is an increase or a decrease.

From 120 to 90

25% decrease

200

Find the percent change. State whether it is an increase or a decrease.

From 4 to 7

75% increase

300

3. Miguel’s Skate Shop is having a sale on skateboards. The original price for its Extreme Skateboard is $84.50. The sale price for the skateboard is $50.70. What is the percent decrease in the price of the skateboard?

40%

400

275 to 242

12%

500

300 to 255

15%

Simple Interest

100

4. Alondra opens a savings account with $7500. The account pays 3.5% annual simple interest. How much interest will be earned in 15 months?

$328.13

200

Double Jeopardy

Using MARKER & BOARD, multiply 666 by 800

532800

300

5.  Ms. Ling purchases a new car for $32,000 and finances it with a 6-year simple interest loan at an annual rate of 4.25%.  

Part A: How much interest will be paid?

$8160

400

Part B: What is the total amount to be paid on the loan?

$40160

500

Part C: What are Ms. Ling’s monthly car payments rounded to the nearest dollar?

$558