Decimal
Addition & Subtraction
Rounding of Decimals
Conversions of Fractions, Percents, and Decimals
PEMDAS with Fractions and Decimals
Decimal * & /
100
Add: 45.725 + 2.301
What is 48.026?
100
(1/4)^3*8-16/4 (x^y means x to the yth power.)
What is -0.125?
100
Convert to a decimal. 5/8
What is 0.625?
100
Solve: (0.6*1/4)+5^2 (x^y means x to the yth power)
What is 25.15
100
Solve: 3.7 * 7.8
What is 28.86?
200
Subtract: 10.58 - 9.67
What is 0.91?
200
Round to the nearest thousandth: 2500.1185.
What is 2500.119?
200
Convert to a percent. 12/32
What is 37.5%?
200
(0.4 + 1/5)*(5-0.25)
What is 2.85?
200
Solve: 5.2/4
What is 1.3?
300
Add and convert to a percent: 2.1305 + 0.343
What is 247.35%?
300
Round to the nearest tenth and convert to a fraction: 8.169
What is 41/5?
300
Convert to a fraction and simplify: 256%
What is 2 14/25?
300
Solve: 3/100 + 2 * 3.7
What is 7.43?
300
Solve: 0.506 * 4.03
What is 2.03918?
400
Ms.Pickard is a pro snowboarder and needs to do a trick. In order to the trick she needs to do math. She needs help since she is too busy snowboarding to do math. The problem she has to do is 41.201 - 15.696.
What is 25.505?
400
Jeffrey is 6 years old. He doesn't know how to round the number on his calculator. He needs help rounding the number on his calculator to the nearest hundredth. The number is 6.29540.
What is 6.30?
400
Thomas needs to convert his fraction of a cookie to a percentage of a cookie. The fraction of his cookie was 14/8.
What is 175%?
400
Solve: (5.32 - 2.105) + (1/2)^2 (x^y means x to the yth power.)
What is 3.465?
400
Bob wants to buy Haribo Gummy Bears. They cost $2.43 a bag. He has $10 dollars. How many bags can he buy? Using the money left over, how many cat erasers can he buy if they cost $0.03 a piece?
What are 4 packages of gummy bears and 9 cat erasers?
500
John and Nelson are eating cookies to see who is the best cookie eater. Nelson ate 305.87 cookies. John ate 305 7/8 cookies who ate more cookies? How many more?
Who is John and what is 0.005 of a cookie?
500
Bobby is lazy. He wants you to round this number. Round to the nearest ten-thousandth: Ten and sixty nine thousand, nine hundred ninety seven hundred-thousandths.
What is 10.7/Ten and seven tenths?
500
Mason is trying to do sign language. To do it he needs to convert one decimal to a percent and one percent to a fraction. The decimal is 0.025 and the percent is 35%.
What is 2.5% and what is 7/20?
500
Solve: (0.2 + 0.4 * 5.4)/2^2 (x^y means x to the yth power.)
What is 0.59?
500
Wesley is making cupcakes for his birthday party. 6 people including him will be there. His mom's recipe makes 10 cupcakes and calls for 2.75 cups of flour, 1 cup of sugar and 2.5 cups of frosting. If 6 people are going including Wesley, how many cups of frosting will he need for every one to get 4 cupcakes?
What is 6 cups of frosting?
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