1. Objective: Review for test.
CST Review
by Angela Gallacher
Objective: Review for test.

2. ~BINGO!~
The winner who says “BINGO” at the appropriate time will get a Homework Pass!
Anyone acting poorly will be disqualified.

3. Numbers
Pick any 25 of the answers below and place in any empty box on your sheet. These numbers represent answers to the problems. You may use each answer only once.
8.33 x 105, 8.33 x /81, 8/81, $14.36, $11.36, 2.5, 5.2, 2.25, a, b, c, d, a, b, c, d, square root of √5, square root of √9, 56/25, 77/25, $17.50, $7.50, $22, $33, $22.40, $24.00, $312, $449, $34.56, $42.34, $12, $15, a, b, c, d, 1, 3/2, ½, 715, 750, a, b, c, d, 38, 15, 25, 2, 6, Ι11Ι, Ι-4Ι, 14+n =72, 72n=14, 8, 436, 736, $26, 13.5, 13, a, b, c, d, a, b, c, d, a, b, c, d, a, b, c, d

4. Write 833,000 in scientific notation.

6. Roberto paid $43. 08 for 3 CDs. All 3 CDs were the same price
Roberto paid $43.08 for 3 CDs. All 3 CDs were the same price. How much did each CD cost?

7. Which of the following is equivalent to 5/2
2.25
2.5
5.2
5.25

8. Tasha is buying a CD that is regularly $12.99 and is on sale for ¼ off. Which expression can she use to estimate the discount on the CD?
x $13
0.04 x $13
0.25 x $13
0.40 x $13

9. Which is an irrational number?

10. Which fraction is the same as 3.08

11. How much was deducted from the original price?
A sweater originally cost $ Last week, Moesha bought it at 20% off.
20% off
How much was deducted from the original price?

12. Jason bought a jacket on sale for 50% off the original price and another 25% off the discounted price. If the jacket originally cost $88, what was the final sale price that Jason paid for the jacket.
75%

13. Susan borrowed $200 at 12% simple interest for one year
Susan borrowed $200 at 12% simple interest for one year. If he makes no payments that year, how much interest will he owe at the end of the year?

14. Kim works in a shoe store and is paid a 12% commission on her sales
Kim works in a shoe store and is paid a 12% commission on her sales. In January her sales total was $3740. To the nearest dollar, how much did Kim earn in commission for January?

15. Stuart is buying a pair of jeans that regularly cost $40
Stuart is buying a pair of jeans that regularly cost $40. They are on sale for 20% off. If the tax rate is 8%, what is the sale price of the jeans including tax?

16. A calculator that is regularly priced $20 is on sale for 40% off
A calculator that is regularly priced $20 is on sale for 40% off. What is the sale price of the calculator?

17. Which of the following has the same value as

18. Which of the following shows the next step using the least common denominator to simplify

20. Which expression is equivalent to 75 x 710?
715
750
4915
4950

21. Which value is equivalent to

24. Of all the people attending a flower show, 40% received a discount coupon for food and beverages. Find how many received a discount coupon for food and beverages. Find how many received the coupon if there were 1840 people at the flower show.

25. Your buy a sweater on sale for 35% off the original price of $40
Your buy a sweater on sale for 35% off the original price of $40. Determine the sale price of the sweater.

27. Which expression has the smallest value?

28. The classroom aquarium holds 20 gallons of water
The classroom aquarium holds 20 gallons of water. If you use a 1 ½ gallon container to fill the tank, how many times will you have to fill the container?

29. If the values of the expressions below are plotted on a number line, which expression would be closest to five?

30. The sum of a number (n) and 14 is 72
The sum of a number (n) and 14 is 72. which equation shows this relationship?