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Exploring Properties of Real Numbers in Algebra
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Sophia Harris
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is understanding the properties of real numbers important?
It is only useful for geometry.
It is not important at all.
It helps in solving problems in algebra.
It is only useful for calculus.
Tags
CCSS.HSN.VM.C.9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the closure property under addition state?
The sum of any two real numbers is always zero.
The sum of any two real numbers is always a fraction.
The sum of any two real numbers is always an integer.
The sum of any two real numbers is always a real number.
Tags
CCSS.7.NS.A.1D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the additive inverse of -2?
2
1
-2
0
Tags
CCSS.7.NS.A.1B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the multiplicative identity element?
1
0
-1
2
Tags
CCSS.7.NS.A.2A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the multiplicative inverse of 3/4?
4/3
1/4
3/4
1/3
Tags
CCSS.3.NF.A.1
CCSS.3.NF.A.2B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property states that (x + y) + z = x + (y + z)?
Associative property
Commutative property
Distributive property
Closure property
Tags
CCSS.6.EE.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the commutative property of multiplication state?
x * y = y - x
x * y = x + y
x * y = y * x
x * y = x / y
Tags
CCSS.3.OA.B.5
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