Numbers and Operations
Numbers and Operations 2
Distance, Rate, Time
Unit Cost
Miscellaneous
100
Compare and Order from greatest to least: 1/6, 1/3, 1/8, 1/16
1/3, 1/6, 1/8, 1/16
100
The circumference of Earth is approximately 40,041.47 km. Express this number in scientific notation.
4.004147 x 10^4
100
What is the formula for distance?
d=rt
100
What is the formula for finding the unit price?
Money / Number
100
Write in scientific notation: 19,000,000,000
1.9 x 10^10
200
Which is greater? 3/8 or 3/7
3/7
200
Write in exponential form 5 x 5 x 5 x 5 x 5
5^5
200
Miss Paige rode 250 miles on a passenger train. It took her 5 hours to reach her destination. What was the average speed of her train?
50 mph
200
Find the unit price for tacos: $7.05 for 3 tacos
$2.35 per taco
200
Find the rate. 804 miles in 16 hours
50.25
300
Which of the following is NOT a rational number? -41 41 41.41414141...
41.41414141...
300
Simplify 4^4
256
300
Robbie's average speed is 20 mph in heavy traffic, and his average speed is 50 mph in light traffic. If he is in heavy traffic for 1 hour and light traffic for 3 hours, how far does Robert travel?
170 miles
300
Which is the better buy? A 16 oz box of crackers for $3.99 or a 38 oz box for $6.99?
38 oz box of crackers for $6.99
300
5^4 x 5^3
5^7
400
Solve for x x + 16 = 23
x = 7
400
Write in exponential form 8 x 8 x 8 x 8 x p x p x p
(8^4)(p^3)
400
Walking at 4 mph, it takes Charlie 1/2 hour to reach the bus station. Charlie then takes the bus the rest of the way to school. Traveling at 32 mph, it takes the bus 1/2 hour to get to the school. How far does Charlie travel to school?
18 miles
400
Mark wants to buy a skateboard that costs $65. He plans to save $5 per week. How many weeks will it take him to save $65?
13
400
Do the two ratios form a proportion? 9/36 and 2/8
Yes, when you cross multiply they are equal.
500
Solve for x 15x = 60
x = 4
500
Simplify (2 + 2)^2 + 3
19
500
A small airplane flies from Big Lake to Pine City every day, with a 30 minute layover in Summerville. The distance between Big Lake and Summerville is 575 miles, and the distance between Summerville and Pine City is 425 miles. If the airplane flies at an average speed of 200 mph, how long does the whole trip (including any stops) from Big Lake to Pine City take?
5 hours and 30 minutes
500
A baseball bat and 8 baseballs cost $163.25. The bat costs $106.45. What is the cost of one baseball?
$7.10 per baseball
500
What is the slope of the equation? y = .5x - 7
.5
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