Adding and Subtracting Fractions with Unlike Denominators

Quiz
•
Mathematics
•
4th - 5th Grade
•
Hard
+1
Standards-aligned
Megan Stokes
Used 19+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Timmy took a bag of candy to school with him. The bag was 5/8 full. During the day, he gave away 1/4 of the bag of candy. How much candy did Timmy have left?
3/8
1/2
3/4
7/8
Answer explanation
Make sure you find common denominators and subtract from the amount "Timmy" started with.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A group of kids in a neighborhood decided to have a cereal party. Gracie brought 1/5 box of Fruit Loops. Alyssa brought 1/2 box of Cheerios. Kristina brought 3/10 box of Frosted Flakes. They decided to combine all of the cereal together. After they combined all of the cereal they spilled 3/10 of the total amount. How much cereal remains for the group to enjoy for their party?
1/2 of a box
1/3 of a box
7/10 of a box
3/10 of a box
Answer explanation
Think about adding the amounts together "combined". Make sure you remember there is more than one step, they also "spilled" some of the total.
Tags
CCSS.7.NS.A.3
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jenna has 3/4 cup of laundry detergent. She used 1/3 cup of laundry detergent for each load she washes. How much detergent is remaining after she washes a load of laundry?
2/3
1/4
7/12
5/12
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Maleke and Mason shared one large pizza. Maleke ate 1/3 of the pizza and Mason ate 3/8 of the pizza. Exactly what fraction of this pizza was NOT eaten by Maleke and Mason?
8/12
7/24
1/3
7/8
Answer explanation
How much did Mason and Meleke eat altogether? If you know how much they ate, then how much of the pizza was left uneaten?
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
5.
MULTIPLE SELECT QUESTION
10 mins • 1 pt
Select all true answers:
Identify the common factors of 28 and 42.
1
14
3
28
7
Answer explanation
MORE THAN ONE ANSWER! (Factor Rainbows)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which list of numbers contain only common factors of 10 and 30?
2,5,10
2,5,15,30
2,5,15
3,6,9,15
Answer explanation
RAINBOWS!
Tags
CCSS.4.OA.B.4
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
What is the greatest common factor of 3 and 18?
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