Coverting
Fraction/Decimal
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100
The percent which is equivalent to 0.15
What is 15%?
100
3.15 + 2.25
What is 5.40?
100
8/11 - 3/11
What is 5/11 ?
100
5×(1/3)
What is 1 and 2/3 ?
100
1/4 ÷ 3/8
What is 2/3?
200
The decimal value equivalent to 7/10.
What is 0.7?
200
0.38 + (-1.2)
What is -0.82?
200
- 4/13 - 8/13
What is -12/13 ?
200
-3.2 x 5
What is -16?
200
-20 ÷ 5
What is -4?
300
The percent value equivalent to 2.5.
What is 250%
300
9/25 + (-17/25)
What is -8/25?
300
-0.06 - (-0.86)
What is 0.8 ?
300
-1/6 × (-2/3)
What is 1/9?
300
-15 ÷ -5/8
What is 24?
400
The world's smallest nation is Vatican City. It's area is 0.17 square miles. Express this value as a fraction.
What is 17/100?
400
-5/12 + 1/12
What is -1/3?
400
-10/24 - (-2/24)
What is -1/3 ?
400
-5 × 11
What is -55 ?
400
At 7 p.m. last night, the temperature was 10 °F. At 7 a.m. the next morning, the temperature was -2 °F. What was the average change per hour?
What is -1°?
500
The decimal value equivalent to 2/9.
0.222...
500
To make a small amount of play dough, you can mix 1 cup of flour, 1/2 cup of salt and 1/2 cup of water. What is the total amount of ingredients added to make the play dough?
What is 2 cups?
500
The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?
What is 15.5 inches?
500
Travis painted for 6.25 hours. He received $27 an hour for his work. How much was Travis paid for doing this painting job?
What is $168.75?
500
Sean has a loan of $8804.46 including interest. He makes payments of $209.63 each month on the loan. How many months will it take for Sean to repay his loan?
What is 42 months?
M
e
n
u