Name:
Practice Quiz - Fraction/Decimal/Percent
1. Round 863.415709 to the nearest TENTH.
11. Convert 8% to a fraction.
* If needed, simplify your fraction.
_____________________
2. Round 863.415709 to the nearest TEN-THOUSANDTH.
_____________________
3. Round 863.415709 to the nearest THOUSANDTH.
12. In a 2013 survey, 4% of 8th graders reported that they currently
smoke cigarettes. Convert this to a fraction, in simplest form.
* If needed, simplify your fraction.
_____________________
4. Round 863.415709 to the nearest WHOLE NUMBER.
_____________________
5. Round 863.415709 to the nearest HUNDREDTH.
_____________________
13. Convert
to a percent.
* If needed, round to the nearest whole percent.
6. Round 62.572% to the nearest TENTH OF A PERCENT.
_____________________
7. Round 62.572% to the nearest HUNDREDTH OF A
PERCENT.
_____________________
14. Convert
to a percent.
* If needed, round to the nearest tenth of a percent.
8. Round 62.572% to the nearest WHOLE PERCENT.
_____________________
15. Convert
9. Convert 26% to a fraction.
* If needed, simplify your fraction.
10. Convert 325% to a fraction.
* If needed, simplify your fraction.
to a percent.
* If needed, round to the nearest tenth of a percent.
16. In an Oregon survey in 2013, it found that 191 out of every
200 8th graders brushes his/her teeth every day. Convert
that ratio to a percent.
Practice Quiz - Tax/Tip/Discount
(stars here)
25.
* If needed, after you convert to a percent, round to the
nearest tenth of a percent.
Write 4.72635 as a price rounded to the nearest PENNY.
___________________
* (Use a dollar sign.)
26.
Write 4.72635 as a price rounded to the nearest DOLLAR.
___________________
* (Use a dollar sign.)
17. Convert 66% to a decmal number.
27.
18. Convert 3.09% to a decmal number.
19. Convert 102% to a decmal number.
Write 749.5 as a price rounded to the nearest PENNY.
___________________
* (Use a dollar sign.)
28.
Write 749.5 as a price rounded to the nearest DOLLAR.
___________________
* (Use a dollar sign.)
20. According to a survey by Amy Ziegler, 91.6% of teens report
using deodorant on a daily basis. Please convert that
percent to a decimal number.
21. Convert 0.741 to a percent.
29.
Write 749.5 as a price rounded to the nearest HUNDRED.
___________________
* (Use a dollar sign.)
30.
Write 8,786,619.31 as a price rounded to the nearest
DOLLAR.
__________________________________
* (Use a dollar sign.)
22. Convert 17.8 to a percent.
31.
__________________________________
* (Use a dollar sign.)
23. Convert 0.009 to a percent.
32.
24. A Fairfax Co. survey found that 0.062 of teens were getting
the minimum 8.5 hours of sleep per night. Please convert
this to a percent.
(stop here for the fraction/decimal/percent mini-quiz
Write 8,786,619.31 as a price rounded to the nearest
THOUSAND.
Write 8,786,619.31 as a price rounded to the nearest
MILLION.
__________________________________
* (Use a dollar sign.)
33. CALCULATE the DISCOUNT if a $145 phone is 42% off.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
37.
TAX: After Sam orders at the Taco Bell drive-thru, the
voice in the box mumbles back, “So, that’s a Mexi-melt ($1.59), 2
Empanadas ($0.99 each), and 3 Mini-Quesadillas ($1.19 each).” The
sales tax is 5.5%.
a. Write out your plan in words.
(
)( DISCOUNT rate
as a decimal
PRICE
b. Add up the FOOD TOTAL.
34. CALCULATE the TAX on a $1.29 Snickers bar if the tax rate is
3.9%.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
( PRICE
)(
TAX rate ) =
as a decimal
(*This one is started for you.)
) = DISCOUNT
__________ -->
c. Find the TAX.
(
)( )=
TAX
__________ -->
- - - - - - - - - - - - - -
d. CALCULATE the TOTAL COST.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
35. CALCULATE the TIP on a $48.63 pizza order if you tip your
driver 16%.
* Round to the nearest DOLLAR.
* Label your answer with a dollar sign.
__________ -->
38.
TIP: Katie orders 2 supreme pizzas ($15.99 each), a Coke
($1.99), and 3 orders of wings ($5.99 each). She wants to tip the
driver 15%, and there is no sales tax. (She’s in Alaska.)
a. Write out your plan in words.
( PRICE
)(
TIP rate ) =
as a decimal
TIP
b. Find the FOOD TOTAL.
36. DISCOUNT: Modell’s Sporting Goods offers ‘25% all soccer
gear’ on Saturday, and Marcelo is looking at some adidas
Copa Mundial boots ($129.00). There’s no sales tax. (He’s in
New Hampshire). What will be the SALE PRICE ?
a. Write out your plan in words.
(*This one is done for you.)
c. Find the TIP.
b. Find the DISCOUNT.
)(
)=
__________ --> discount
- - - - - - - - - - - - - -
c. Subtract to find the SALE PRICE.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
* Round to the nearest PENNY.
–
* Round to the nearest PENNY.
(
__________ --> regular price
(
)( )=
d. Find the TOTAL COST.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
__________ --> sale price
39. TIP & TAX: Liam’s food total came to $21.08, and he wants to
tip the server 18%. The sales tax is 4.5%.
a. Write out your plan.
40.
DISCOUNT & TAX: Jacob spots a Redskins jersey on the
Kohl’s ‘75% off original price’ rack. The price tag says $35.99, and
sales tax is 4%. * Write out your plan, thn find the TOTAL COST.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
b. Calculate the TIP
* Round to the nearest PENNY.
c. Calculate the TAX
* Don’t include the tip when you calculate the tax.
* Round to the nearest PENNY.
d. Calcuate the TOTAL COST.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
41.
* DISCOUNT, TIP & TAX: Jason has a ‘25% off’ coupon for Tammy’s Diner, and his food total comes to $14.75. He wants to tip 20%,
and the sales tax is 5%.
* Write out your plan, thn find the TOTAL COST.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.