Section A- Decimals
Give the place value of the underlined digit.
(e.g) 8. 042 - hundredths
1. 40.48
2. 3.092
3. 0.441
4. 1.001
Write in words.
(e.g) 4. 009- four and nine thousandths
5. 6.91
6. 0.005
7. 1.2
Multiply
8. 1.2 x 100
9. 1.9 x 1000
10. 0. 8 x 100
11. 2 . 3 12) 5 . 1
x 1 . 4 x 0. 9
Divide
13. 15.5 ÷ 0. 05
14. 0. 16 ÷ 0.004
15. 57 ÷ 0. 03
Section B- Averages
16. The ages of five ladies are 35, 42, 50, 53, and 60. What is their average age?
17. Find the average of the odd numbers between 10 and 18.
18. Liam did four exams. On three of them, he scored 48, 75 and 60. If his overall average was 65, what was his score on the fourth test?
19. The average of three numbers is 55. If two of the numbers are 43 and 60, what is the third number?
Section C- Profit and Loss
20. The cost price of an item is $7055. It is sold to make a profit of $245. What is the selling price?
21. At a wholesaler, the cost price of a product is $800. It is sold and makes a 20% profit.
a. What is the profit?
b. Calculate the selling price.
22. Cost Price= $4000
Loss %= 10%
Loss = _________
Selling Price= ________
23. A shopkeeper purchases 15 limes for 30 cents each.
a. How much did he pay in all for the limes?
b. If he sold the limes for 65 cents each, what was his profit?
24. An old car originally costs $6500. It is fixed and makes a 10% profit.
a. What is the profit?
b. What is the selling price?
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