PEMDAS
Percents
Conversions
Ratios
Proportions
100

16*4-23+(15 ÷ 5)

59

100

75% of what number is 18?

24

100

How many milliliters are there in 5 liters?

5000 mL
100

Professor Simpson's class has 75 students in all. Thirty of them are women. What is the ratio of women to total students in the class?

2/5

100

If a train travels 270 miles in 3 hours, how far will it travel in 4.5 hours?

405 miles

200

(11+9(7-2))÷(32-27 ÷ 3)

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200

15 is 20% of what number?

75

200

How many liters are there in 3500 milliliters?

3.5 L

200

Collette collected two dozen eggs in the chicken coop. Of the eggs, 4 were brown, and the rest were white. What is the ratio of brown eggs to white eggs?

1/5

200

A plan for a house is drawn on a 1:40 scale. If the length of the living room on the plan measures 4.5 inches, what is the actual length of the built in living room?

15 feet

300

What is the value of the expression 5x2 - xy + y2, when x = 4 and y = -1?

85

300

21 is what percent of 35?

60%

300

How many miles are in 8 kilometers? 

(Note: 1 mile = 1.6 km)

5 miles

300

Diego bought 22 total artworks at his local art exhibit. Among his artworks he purchased, Diego bought 6 hand paintings, 8 photography pieces, and the rest abstract murals. What is the ratio of hand paintings to murals?

3/4

300

The soap factory is selling three bars of almond-scented soaps for $2.58. What would it cost to buy five bars of soap?

$4.30

400

2/3 + 1/4(2/5 + 7/3)

27/20

400

Donald earns 8% of the selling price of each house he sells. If he sells a house for $152,000, how much does he earn?

$12,160

400

How many feet are in 6 meters? 

(Note: 1 meter = 3.28 feet)

19.68 feet

400

Sydney collects keychains of her favorite characters. She has 32 total keychains. She has 6 Disney characters, 14 anime characters, and 12 from random movies. What is Sydney's ratio of anime characters to the total number in her collection?

7/16

400

A plan for a shed is drawn on a 1:10 scale. If the roof of the real shed measures 4 feet by 5 feet, what is the measurements on the plan in inches?

4.8 in x 6 in

500

(5/6)2 ÷ (5/12 + 2/3)

25/39

500

A coat was marked down to 15% of its original price, which made the new price $18.00. What was the original price of the coat?

$120

500

How many pounds are there in 8 kilograms?

(Note: 1 kg = 2.2 lb)

17.6 lbs

500

Enrique sells stickers from many different genres. He has a total of 64 stickers currently. Of those 64, half of them are from different anime. He has 12 dragon ball stickers, 10 One piece stickers, and 10 that he has collected from various other anime. What is the ratio of One piece stickers to the total anime stickers he is selling?

5/16

500

Mr. Thompson drew a rectangle on the chalkboard with a length to width ratio of 5 to 2. He asked students to draw a rectangle with the same ratio of length to width in their journals. Audrey plans to draw a rectangle with a width of 6 centimeters.

What length should Audrey's rectangle have?

15 cm