Choose an Operation
Which one is bigger?
Work It Out
All Mixed Up
Decimals
100
John is going to give each of his friends seven pieces of candy. What operation should he use to find the total amount of candy needed?
Multiplication
100
The larger of these two fractions: .4 or .51
What is .51
100
22 X 7
144
100
What is the number that appears in a set of data the most times?
mode
100
The place value of the 6 in .67.
What is the tenths place?
200
Sally earned 20 dollars for babysitting. She spent seven dollars at the mall. What operation should Sally use to find out how much money she has left?
Subtraction
200
The larger of these two fractions: 1/4 or 1/5
What is 1/4
200
425 X 45
19125
200
What do we call the difference between the highest number in a list and the lowest?
range
200
The place value of the 8 in .981
What is the hundredths place?
300
A plant grew 3 inches a week for 10 weeks. What operation should be used to find out the total growth?
Multiplication
300
The larger of these two fractions: 3/4 or 2/5
What is 3/4
300
1024 divided by 32
32
300
What is the middle number in a set of numbers?
median
300
The value of the 3 in .223.
What is the thousandths place?
400
Joe and his three friends share a pizza for dinner. They each pay an equal amount. What opertation should they use to see how much money each person needs to pay?
Division
400
The larger of these three decimals: .52 or .7 or .698
What is .7
400
1000 X 22
22000
400
What does GCF stand for?
Greatest Common Factor
400
Put these decimals in order from greatest to least: .031, .31, .13
What is .31, .13. .031?
500
Jimmy made 10 dollars on Monday and 7 dollars on Tuesday. He put 1/2 of his money into the bank, and spent the rest. What two operations (in order) should be used to find out how much money Jimmy put in the bank.
Addition and division
500
The larger of these two numbers: 1.01 or 11/10
What is 11/10
500
644 divided by 28
28
500
What does LCM stand for?
Lowest Common Multiple
500
Write these fractions as decimals: 25/100, 3/10
What is .25 and .3?