Rational Numbers & Decimals
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100
Write 17/40 as a decimal.
What is 0.425?
100
The temperature in the morning was -3.5 degrees. By the noon the temperature had dropped 1.5 degrees. State the final temperature at noon.
What is -5 degrees?
100
A group of campers set up their tent at 6.25 meters above sea level. They hike down a valley and stop 9.5 meters below where they set up camp. Identify the camper's elevation when they stop.
What is -3.25 meters of 3.25 meters below sea level?
100
A section of beach erodes 3/4 meter per year. The beach eroded for 8 years. State the number of meters the beach changed.
What is -6 meters?
100
Find each quotient. 8/9 divided by -2/3
What is -4/3 or -1 1/3?
200
Joe bought 3 4/5 pounds of cashews. Write 3 4/5 as a decimal.
What is 3.8?
200
Eva bought 1 3/4 lbs of apples and 3/4 lbs of oranges. State the total number of lbs of fruit purchased.
What is 2 1/2 lbs?
200
Sheri ended the trivia game with -8.5 points. On her last turn she lost 6.25 points. Identify the number of points she had before her last turn.
What is -2.25 points?
200
Solve -4(-2.5)
What is 10?
200
Solve. 8 divided by -4/3
What is -6?
300
Write 7 1/3 as a decimal. Tell if it is a terminating or repeating decimal.
What is 7.33333.... a repeating decimal?
300
Tom is climbing a mountain. One morning he hiked 3.5 miles up the mountain and that evening he hiked 4.5 miles down the mountain. State his overall change in altitude that day.
What is -1 mile?
300
Solve. -13 - (-5)
What is -8?
300
Solve 1/2 (-1/4) (-2/5)
What is 1/20?
300
Solve. -4/5 divided by -3/10.
What is 8/3 or 2 2/3?
400
Rewrite 3 4/9 as an improper fraction.
What is 31/9?
400
Jillian is playing a video game. She loses 6.5 points in the first round and gains 8 points in the 2nd round. State the overall increase or decrease in Jillian's points.
What is increase of 1.5 points?
400
Solve -5 - 2.5
What is -7.5?
400
In one day, Mrs. Figueroa spent $100 fives times with her debit card. State the amount of money that was deducted from her account.
What is $500?
400
A mountain climber needs to descend 1,500 ft. He wants to do it in 4 equal descents. Identify how far he should travel each time.
What is -375 ft?
500
Bob, Tina, & Aaron went running. Bob ran for 3/8 hour, Tina ran for 3 4/9 hour, and Aaron ran for 4 19/20 hour. Identify which decimals are repeating.
What is 3 4/9?
500
One week Brandon wrote a check for $8.75, deposited $4.50, and wrote another check for $2.50. Identify the change to Brandon's back account that week.
What is -$6.75?
500
A scuba diver starts at 85.6 meters below the surface and descends until he reaches 103.2 meters below the surface. State the number of meters he descended.
What is 17.6 meters?
500
Ronnie cuts 3/4 inch sections of wood to make a birdhouse roof. He cut 36 sections. State the total number of inches he cut.
What is 27 inches?
500
Over 6 months, Lily used her online banking account to pay a total of $247.50 for her cell phone. Her cell phone costs the same amount each month. State the amount she withdrew each month to pay for her cell phone.
What is $45.75 each month?