Subtract. Express the difference in simplest form.
1/6 - 1/9
What is 1/18?
100
Add. Express the sum in simplest form.
4 1/15 + 1 3/10
What is 5 11/30?
100
Express as a decimal.
4/5
What is 0.8?
100
Ron used 3/5 pound of flour to bake bread and 2/7 pound of flour to bake cookies. How many more pounds of flour did he use to bake bread than cookies?
What is 11/35 pound of flour?
200
Add. Express the sum in simplest form.
3/4 + 1/12
What is 5/6?
200
Subtract. Express the difference in simplest form.
3/5 - 3/9
What is 4/15?
200
Subtract. Express the difference in simplest form.
9 4/7 - 2 1/3
What is 7 5/21?
200
Express as a decimal.
15 ÷ 4
What is 3.75?
200
Sarah has a piece of string 15 yards long. She cuts off 5 yards and cuts the remaining string into 4 pieces of equal length. What is the length of each of the shorter pieces of string?
What is 2 1/2 yards?
300
Estimate the sum using benchmarks 0, 1/2, or 1.
8/9 + 2/5
What is 1 1/2?
300
Estimate the difference using benchmarks 0, 1/2, or 1.
7/12 - 5/9
What is 0?
300
Add. Express the sum in simplest form.
7 8/9 + 9 5/12
What is 17 11/36?
300
Express as a decimal.
9/25
What is 0.36?
300
Mrs. Jones buys 1 quart of lemonade. Amy drinks 1/4 quart of it. Andy drinks 1/3 quart of it. How many quarts of lemonade are left?
What is 5/12 quart of lemonade?
400
Add. Express the sum in simplest form.
5/6 + 2/8
What is 1 1/12?
400
Estimate the difference using benchmarks 0, 1/2, or 1.
4/5 - 3/8
What is 1/2?
400
Subtract. Express the difference in simplest form.
5 1/4 - 2 1/3
What is 2 11/12?
400
Express as a decimal.
45 ÷ 20
What is 2.25?
400
Carl and Daniel go for a run every morning. Carl runs 3 1/6 miles. Daniel runs 1 1/3 miles less than Carl. What is the total distance they run each morning?
What is 5 miles?
500
Add. Express the sum in simplest form.
2/3 + 3/4 + 5/6
What is 2 1/4?
500
Subtract. Express the difference in simplest form.
1 - 5/6 - 1/12
What is 1/12?
500
Estimate the difference using benchmarks.
9 4/5 - 3 5/9
What is 6 1/2?
500
Express as a fraction in simplest form.
0.55
What is 11/20?
500
Sally and Susie are filling a 6 gallon bucket. Sally fills the bucket with 2 5/6 gallons of water. Susie pours 1 3/5 gallons less than Sally into the bucket. How much more water is still needed to fill the bucket?