# Rational Numbers: Practice Problems Worksheet

```Car Buying Today
Rational Numbers: Practice Problems Worksheet #2
1.
2.3 +5.8
2. 3.6 + 86.045
3. 56.45 + 4.9
4.
54.098 – 4.82
5. 124.856 – 37.3596
6. 987 – 34.756
7.
34.2 x 1.45
8. 0.34 x 1.2
9. 12 x 0.78
10.
12.5
10
11.
12.
13.
135.5
4.5
14. 145.679 + 23.84
10.8
0.06
63.63
0.7
15. 0.43 x 2.3
rational numbers worksheet #2 continued…
16.
A pair of jeans is marked \$52.00. The item is on sale for 30% off.
How much discount will you receive? ______________
What is the sale price of the jeans? ________________
17.
The meal at the fancy restaurant was \$150.
What is the appropriate percentage to tip the waiter? ____________
How much is proper to leave for a tip for this meal? ____________
18.
An outfit is marked \$86. The item is on sale for 25% off.
How much discount will you receive? ______________
What is the sale price of the outfit? ________________
19.
Find the interest earned given the following information
Situation # 1:
Principle - \$2000
Rate – 5%
N = monthly
T = 5 years
Situation # 2:
Principle - \$2000
Rate – 12%
N = quarterly
T = 5 years
Situation # 3
Principle - \$850
Rate – 7%
N = annually
T = 1 year
```