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Scientific Notation
Compare and Order
Appropriate Operation
Appropriate Operation
Equations
100
A cell measures 4.2 x 10^-6 , what is this number in standard notation? ^ means it is an exponent! sorry!
What is 0.0000042
100
Which is larger, 3/5 or 2/3?
What is 2/3 (0.66 is larger than 0.6)
100
25.4 - (6.75 + 3.5)
What is 15.15 remember to PEMDAS... parenthesis first, then subtract from 25.4
100
Donovan makes $8.50 per hour working at the haunted house. He usually works between 10 and 15 hours a week. What is a reasonable amount that he makes each week. Please give the range.
What is between $85 and $127.50
100
Jessica sold candy bags for $6.00 per pound of candy, plus $2.00 for the decorative bag. Write an equation that can be used to determine the cost per bag.
What is c = 6p + 2
200
The earth is approximately 9.4 x 10^7 miles away from the sun. What is this number in standard notation?
What is 94,000,000
200
Put in order from least to greatest. 0.35, 30%, - 33%
What is - 33%, 30%, 0.35 negative first, 30% = 0.30, then 0.35
200
The mountain top is 15,670 feet above sea level and the lowest valley below is 180 feet below sea level. What is the difference between these two measures? hint: draw a picture
What is 15,850
200
Adreanna paid for 1.5 pounds of english toffee with a ten dollar bill. She received $4.33 in change. What is the price per pound of english toffee?
What is $3.78 subtract 4.33 from 10.00 (5.67)... then divide 5.67 by 1.5
200
Haley wants a purse that costs $80.00. She has $10 saved and earns $5 and hour tutoring. Write an equation she could use to determine the number of hours she must tutor before she can buy the purse.
What is 5h + 10 = 80
300
A bacteria sample measured 0.000735 grams. How is this number expressed in scientific notation?
What is 7.35 x 10^-4
300
What value is between 4/7 and 2/3? a) 5/8 b) 1/2 c) 4/5 Must explain why using decimals to get points!!
What is a) 5/8
300
Cesar was making ramps to jump his bike. He had a board that was 8 feet long. One ramp had a length of 3 5/12 feet, and the other ramp was 2 1/6 feet long. What is the length of the remaining piece of board?
What is 2 5/12 feet
300
Saul invested $500 in the stock market. During the first year, his stocks gained 22% in value. What were his stocks worth at the end of the first year?
What is $610 check: 500 x .22 = 110, then add to 500
300
Bryan was driving 75 miles per hour in his corvette. The relationship between Bryan's rate and the average bicycle,b, is represented by 3.5b + 5 = 75. Based on the equation, what is the rate, in mph of the bicycle?
What is 20 mph
400
Pluto's orbit around the sun is approximately 3,670,000,000 miles. What is this number written in scientific notation?
What is 3.67 x 10^9
400
On a math test, Frances answered 3/4 of the questions correctly, Amy answered 3/5 correctly, Cheryl answered 7/10 correctly and LeSha answered 17/20 correctly. List the students in order of who answered the most correctly to who answered the least correctly.
What is LeSha, Frances, Cheryl, Amy
400
The new living room rug measures 48 inches by 72 inches. What is the AREA of the rug in FEET?
What is 24 ft squared check: change inches to feet: 48/12 = 4 72/12 = 6 Area is lw, 4x6=24
400
To my dismay, I looked at my bag of vanilla double stuffed oreos. For 30g of oreos there are 150 calories, 60 grams is 300 cal, 90 grams is 450 cal. How many calories are in 120 grams? Hint: make a table
What is 600 calories just fyi, 30 grams is ONLY 2 cookies :(
400
The equation y = 40x + 35 represents the charge a handy man uses to determine y, the cost of labor for x number of hours worked. What would be the charge for labor for 5 hours of work?
What is $235
500
The sand that I collected from Florida measured 34572.8 milligrams. What is this number expressed in scientific notation?
What is 3.45728 x 10^4
500
If I have numbers in percents, decimals and fractions, what do I have to do before I can put them in order?
What is change the numbers to the same form (example, change them all to decimals)
500
If the soccer field measures 48 1/2 yards wide and 105 yards long, what is the perimeter of the field?
What is 307 yards
500
Amy's famous peanut butter cookie recipe calls for 1 cup of peanut butter to 3 1/2 cups of flour. If Amy uses 10 1/2 cups of flour, how many cups of peanut butter will she need?
What is 3 cups
500
Austin's cell phone company charges 19.50 per month for basic service. The charge for text messages is $0.15 per message. What is Austin's total cost this month if he sends 40 texts?
What is $25.50