Name:
Practice Quiz - Fraction/Decimal/Percent
1.Round 863.415709 to the nearest TENTH.
______
2.Round 863.415709 to the nearest TEN-THOUSANDTH.
______
3.Round 863.415709 to the nearest THOUSANDTH.
______
4.Round 863.415709 to the nearest WHOLE NUMBER.
______
5.Round 863.415709 to the nearest HUNDREDTH.
______
6.Round 62.572% to the nearest TENTH OF A PERCENT.
______
7.Round 62.572% to the nearest HUNDREDTH OF A PERCENT.
______
8.Round 62.572% to the nearest WHOLE PERCENT.
______
9.Convert 26% to a fraction.
* If needed, simplify your fraction.
10.Convert 325% to a fraction.
* If needed, simplify your fraction.
11.Convert 8% to a fraction.
* If needed, simplify your fraction.
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.
13.Convert to a percent.
* If needed, round to the nearest whole percent.
14.Convert to a percent.
* If needed, round to the nearest tenth of a percent.
15.Convert 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.
* If needed, after you convert to a percent, round to the nearest tenth of a percent.
17.Convert 66% to a decmal number.
18.Convert 3.09% to a decmal number.
19.Convert 102% to a decmal number.
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.
22.Convert 17.8 to a percent.
23.Convert 0.009 to a percent.
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.
25.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.)
27.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.)
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.)
31.Write $8,786,619.31 as a price rounded to the nearest THOUSAND.
______
* (Use a dollar sign.)
32.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.
( PRICE )( DISCOUNT rate )= DISCOUNT
as a decimal
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 ) = TAX
as a decimal
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.
( PRICE )( TIP rate ) = TIP
as a decimal
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.)
b. Find the DISCOUNT.
* Round to the nearest PENNY.
( )( )=
c. Subtract to find the SALE PRICE.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
37.TAX: At Taco Bell, Sam orders 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. (*This one is started for you.)
b. Add up the FOOD TOTAL.
c. Find the TAX.
( )( )=
d. CALCULATE the TOTAL COST.
* Round to the nearest PENNY.
* 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.
b. Find the FOOD TOTAL.
c. Find the TIP.
* Round to the nearest PENNY.
( )( )=
d. Find the TOTAL COST.
* Round to the nearest PENNY.
* Label your answer with a dollar sign.
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.
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.
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.