Adding and Subtracting Rational Numbers: Key Concepts
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Medium
+5
Standards-aligned
Sophia Harris
Used 3+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 1/5 and 2/5?
1/5
3/5
2/5
4/5
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you subtract 3 and 3/9 from 5 and 8/9?
3 and 3/9
3 and 5/9
2 and 3/9
2 and 5/9
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in adding fractions with unlike denominators?
Subtract the denominators
Simplify the fractions
Find a common denominator
Add the numerators
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common denominator for 1/3 and 2/5?
10
5
15
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert a mixed number to an improper fraction?
Multiply the whole number by the denominator and add the numerator
Add the numerator and denominator
Subtract the numerator from the denominator
Divide the numerator by the denominator
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is 2 and 1/6 as an improper fraction?
14/6
13/6
12/6
11/6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting 21/5 from 65/10?
23/10
21/10
22/10
24/10
Tags
CCSS.7.NS.A.1C
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