__________ - Same, change, reciprocal is used for fraction division.
__________ - 1/3 is the most simplified fraction for 6/18
__________ - the least common denominator for 1/2 + 2/5 is 20.
__________ - 2/5 is the most simplified fraction for 40/100.
__________ - A reciprocal means to flip a fraction.
Required
1 point
1
Question 2
2.
What operation is used to solve the following problem?
Mrs. Morris baked a rectangular cake. She cut the cake into 3 equal sections and gave 1/3 of the cake to her neighbor, Mrs. Stearns. Mrs. Stearns cut her section of cake into 8 equal pieces, as shown in the model.
What is the fractional part of each piece of cake Mrs. Stearns cut?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 3
3.
Solve
Mrs. Morris baked a rectangular cake. She cut the cake into 3 equal sections and gave 1/3 of the cake to her neighbor, Mrs. Stearns. Mrs. Stearns cut her section of cake into 8 equal pieces, as shown in the model.
What is the fractional part of each piece of cake Mrs. Stearns cut?
Required
1 point
1
Question 4
4.
Elizabeth drew a model to illustrate an expression and find its value.
Which equation correctly matches Elizabeth’s model?
Required
1 point
1
Question 5
5.
What operation is used to solve the following problem?
Gabriel bought a 20-pound bag of colored sand to put into his sand pit. Brandon's bucket can hold 1/2 pound of sand. How many times will Gabriel need to fill his bucket in order to carry all the sand from the bag to his sand pit?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 6
6.
Solve
Gabriel bought a 20-pound bag of colored sand to put into his sand pit. Brandon's bucket can hold 1/2
pound of sand. How many times will Gabriel need to fill his bucket in order to carry all the sand from the bag to his sand pit?
Required
1 point
1
Question 7
7.
What operation is used to solve the following problem?
Ethan used the model to find ⅝ of 16. What answer did Ethan get?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 8
8.
Solve
Ethan used the model to find ⅝ of 16. What answer did Ethan get?
Required
1 point
1
Question 9
9.
What operation is used to solve the following problem?
On Mars, your weight is about 1/3 of your weight on Earth. If a fifth grader weighs 96 pounds on Earth, how much would be his or her weight on Mars?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 10
10.
Solve
On Mars, your weight is about 1/3 of your weight on Earth. If a fifth grader weighs 96 pounds on Earth, how much would be his or her weight on Mars?
_______ pounds
Required
1 point
1
Question 11
11.
What operation is used to solve the following problem?
Mrs. Loupe has a shelf that is 5 feet long. She wants to paint a design along 7/10 of the shelf. How many feet of the shelf will Mrs. Loupe paint a design?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 12
12.
Solve
Mrs. Loupe has a shelf that is 5 feet long. She wants to paint a design along 7/10 of the shelf. How many feet of the shelf will Mrs. Loupe paint a design?
Required
1 point
1
Question 13
13.
What operation is used to solve the following problem?
Elyssa baked muffins. She added 1/2 cup of sugar to the muffin batter and then divided the batter equally into the 12 sections of the muffin pan. What fraction of a cup of sugar will each muffin contain?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 14
14.
Solve
Elyssa baked muffins. She added 1/2 cup of sugar to the muffin batter and then divided the batter equally into the 12 sections of the muffin pan. What fraction of a cup of sugar will each muffin contain?
Required
1 point
1
Question 15
15.
What operation is used to solve the following problem?
Kaitlyn poured ¾ ounce of vinegar into each of ten 1-ounce test tubes to use in an experiment for Science Night. Each circle represents 1 ounce.
How many ounces of vinegar did Landon pour?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 16
16.
Solve
Kaitlyn poured ¾ ounce of vinegar into each of ten 1-ounce test tubes to use in an experiment for Science Night. Each circle represents 1 ounce.
How many ounces of vinegar did Landon pour?
Required
1 point
1
Question 17
17.
What operation is used to solve the following problem?
Julianna bought 12 stamps for postcards. She gave Suzeth 1/6 of them. How many stamps did Julianna give to Suzeth?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 18
18.
Solve
Julianna bought 12 stamps for postcards. She gave Suzeth 1/6 of them. How many stamps did Julianna give to Suzeth?
How many ounces of vinegar did Landon pour?
Required
1 point
1
Question 19
19.
What operation is used to solve the following problem?
There are 24 students in Mr. Janak’s class. 5/8 of the students are girls. How many of the students in the class are boys?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 20
20.
Solve
There are 24 students in Mr. Janak’s class. 5/8 of the students are girls. How many of the students in the class are boys?
1 point
1
Question 21
21.
Ava buys 20 boxes of gum. Three-fifths of the boxes contain mint gum. How many boxes of mint gum does Ava buy?
operation(s) used: __________
Why? __________
Required
1 point
1
Question 22
22.
Solve
Ava buys 20 boxes of gum. Three-fifths of the boxes contain mint gum. How many boxes of mint gum does Ava buy?