Fraction to Decimal
Algebra
Simple Interest
Numbers and Operations
Numbers and Operations
100

3/4

0.75

100

2x+24=12

-6

100

I=Prt

Jamila deposits $800 in an accout that earns yearly simple interest at a rate of 2.5%. How much simple interest does she earn in 6 years? 

I=(800)(0.025)(6)

$120

100

19.25-27.6+5.25

-3.1

100

-7.77(-11)

85.47

200

5/8

0.625

200

What is x?

-7= 18x -16

x=0.5

200

I=Prt

Ellie borrows money at a yearly simple interest rate of 6.5%. After 4 years, she owes $39 in interest. How much money did she borrow?

39=P(0.065)(4)

$150

200

-9.45-(-1.72)-2.53

-10.26

200

-0.3(.02)(12)

-0.72

300

2/3

0.6.... 

(the 6 is repeating)

300

What is x?

-72=8(x-3)

-6

300

Heidi's lunch costs $12.50 and she wants to leave an 18% tip. How much does her lunch with the tip cost?

12.50 + (12.5*0.18)

$14.75

300

-8.3 - (-5.4)

-2.9

300

-7.2 / 0.8

-9

400

1/9

0.1... 

(the 1 is repeating)

400

12n+4>190

n>15.5

400

I=Prt

The total simple interest owed on a loan of $8,000 after 60 months is $1,280. What is the yearly interest rate of the loan?

1280=(8000)r(5)

3.2%

400

A submarine 50.2m, below the surface of the ocean goes up 15.6m Then it goes down 35.7m. What is the submarine's new position relative to the surface of the ocean?

-50.2+15.6-35.7 

-70.3

400

-79.2 / (-16.5)

4.8

500

7/8

0.875

500

-4(x-3)+4>-8

x<6

500

Jesse's Starting salary is $30,000 a year. He gets a 3% raise after his first year. Then he gets a 10% bonus on his 2nd year salary. How much is his bonus?

30,000(1.03)(0.1)

$3090

500

Michelle is playing a board game. At the end of the first round, she has -2.3 points. During the second round, she gains 4.5 points. during the third round, she loses 6.7 points. What is Michelle's point value after the third round?

-2.3 + 4.5 - 6.7

-4.5

500

0.5 / -10

-0.05