Addition of Fractions
Subtraction of Fractions
Addition and Subtraction of Decimals
Ratios, Rates, and Proportions
Order of Operations
100
Carla walked from the empire State Building to the Radio City Music Hall which is 16/20 of a mile. She then walked from the Radio City Music Hall to the Museum of Modern Art which is 3/20 of a mile. How far did she walk altogether?
What is 19/20
100
Beng is creating a painting. He has 5/8 of a tube of red paint and 3/8 of a tube of green paint. How much more red paint does he have than green paint?
What is 1/4
100
A piano solo on a CD is 5.33 minutes long. A guitar solo is 9.67 minutes long. How much longer is the guitar solo than the piano solo?
What is 4.34 min
100
The scale for a model of a gorilla is 1 mm: 4 cm. The gorilla is 184 cm tall. What is the height of the gorilla in the model?
What is 46 mm
100
3.2 - 0.02 +[17.3 - (9.35 + 2.75)]
What is 8.38
200
Mr. Hayashi is repairing his sidewalk. He mixed 5/9 pound of cement with sand and water to make concrete. The next day he mixed 7/9 pounds of cement with sand and water. How many pounds of cement altogether did Mr. Hayashi use?
What is 1 1/3
200
3/10 - 1/10
What is 1/5
200
Alan is connecting three garden hoses to make one longer hose. The green hose is 6.25 feet long, the orange hose is 5.755 feet long, and the black hose id 6.5 feet long. When he connects all 3 hoses, how long will the hose be?
What is 18.505 feet
200
What is the ratio of boys to girls if there are 15 girls and a total of 35 students
What is 20:15
200
(1.3 + 0.1) +7 +5.4
What is 13.8
300
1/6 + 3/10
What is 7/15
300
6/7 - 3/4
What is 3/28
300
Distance in space can be measured in astronomical units, or AU. Jupiter is 5.2 AU from the Sun. Pluto is 39.223 AU from the Sun. How much closer to the Sun is Jupiter than Pluto?
What is 34.023 AU
300
An 18 ounce box of cereal cost $4.14. What is the unit rate?
What is $0.23 per ounce
300
4 x 8 - [0.4 + 9.6 - (3.6 - 1.8)]
What is 23.8
400
3 4/5 + 3 3/4
What is 7 11/20
400
6 3/4 - 3 7/8
What is 2 7/8
400
The average length of the head and body of a western harvest mouse is 2.9 inches. The average length of the tail is 2.8 inches. What is the average length of the entire mouse?
What is 5.7 inches
400
Cinema A sells a twelve-pack of movie passes for $66. Cinema B sells a five-pack of movies passes for $28. Which Cinema offers the better deal?
What is Cinema A
400
(8 - 3)(8 - 3) + (8 x 3)/12
What is 27
500
1 4/5 + 1 5/6 + 1 3/4
What is 5 23/60
500
8 - 2 2/3
What is 5 1/3
500
It is x miles from James City to Huntley and y miles from Huntley to Grover. How many miles is it from James City to Grover if x = 4.23 and y = 16.876?
What is 21.106
500
Mr. Kemp noticed that 2 out of every 5 cars requested for rental were compact cars. He decided to make sure his car rental agency keeps enough compact cars for the demand. Mr. Kemp purchased 23 more compact cars to meet the demand so that the total number of compact cars his agency now owned was 90. What was the total of other sizes of cars the agency owned?
What is 135
500
{[(2 x 2 x 2 x 3)/{(12 - 10)(12 - 10)}] + (0.25 + 9 + 3/4)}/[(4 x 3)(4 x 3)]
What is 1/9
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