__________ - You need common denominators to add or subtract fractions.
__________ - You need common denominators to multiply or divide fractions.
__________ - Same, change, reciprocal is used for fraction multiplication.
__________ - 4/10 is the most simplified fraction for 40/100.
Required
1 point
1
Question 2
2.
What operation is used to solve the following problem?
Ashton picked 6 pounds of pecans. He used 1/3 of the pecans in a soup recipe. Ashton puts the pecans that are left in 1/4-pound bags. How many bags of pecans does he have?
operation(s) used: __________
Why? __________
1 point
1
Question 3
3.
Ashton picked 6 pounds of pecans. He used 1/3 of the pecans in a soup recipe. Ashton puts the pecans that are left in 1/4-pound bags. How many bags of pecans does he have?
Required
1 point
1
Question 4
4.
What operation is used to solve the following problem?
Melvin walked 5/8 mile to the library. He then walked 3/10 mile from the library to the store. How far did Melvin walk?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 5
5.
Solve
Melvin walked 5/8 mile to the library. He then walked 3/10 mile from the library to the store. How far did Melvin walk?
Required
1 point
1
Question 6
6.
Solve
Julie spends 3/4 hour studying on Monday and 1/6 hour studying on Tuesday. How many hours does Julie study on those two days?
Required
1 point
1
Question 7
7.
What operation is used to solve the following problem?
Rex combines 1/4 cup sugar and 1/4 cup flour into a small bowl. Then he divides the amount in the small bowl into 4 empty mixing bowls. What amount of dry ingredients is in each mixing bowl?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 8
8.
Solve
Rex combines 1/4 cup sugar and 1/4 cup flour into a small bowl. Then he divides the amount in the small bowl into 4 empty mixing bowls. What amount of dry ingredients is in each mixing bowl?
Required
1 point
1
Question 9
9.
Solve
Li cuts 1/4 feet of ribbon into 3 equal parts. What is the length of each part?
Required
1 point
1
Question 10
10.
What operation is used to solve the following problem?
Jamie divided 8 by 1/2, and then multiplied that answer by 1/4. What was her final answer?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 11
11.
Solve
Jamie divided 8 by 1/2, and then multiplied that answer by 1/4. What was her final answer?
Required
1 point
1
Question 12
12.
What operation is used to solve the following problem?
Cleo bought 10 feet of ribbon for costumes. He used 2 feet of ribbon last week. He cut the remaining ribbon into 1/6-foot pieces. How many pieces of ribbon does Cleo have?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 13
13.
Solve
Cleo bought 10 feet of ribbon for costumes. He used 2 feet of ribbon last week. He cut the remaining ribbon into 1/6-foot pieces. How many pieces of ribbon does Cleo have?
Required
1 point
1
Question 14
14.
What operation is used to solve the following problem?
Thomas makes 5 sandwiches that he cuts into thirds. How many 1/3-size sandwich pieces does he have?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 15
15.
Solve
Thomas makes 5 sandwiches that he cuts into thirds. How many 1/3-size sandwich pieces does he have?
Required
1 point
1
Question 16
16.
Solve
Complete the equation below to match the model. Then reduce the product.
4/5 × _______ = 24/5
Required
1 point
1
Question 17
17.
Solve
Complete the equation below to match the model. Then reduce the product.