Properties and Expressions of Subtraction
Interactive Video
•
Mathematics
•
3rd - 5th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the commutative property of addition imply about the expressions 3 + 5 and 5 + 3?
They are not equivalent.
They are equivalent and have the same sum.
They result in negative sums.
They have different sums.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you express a number increased by 2 using a variable 'a'?
a / 2
a + 2
2a
a - 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about subtraction?
Subtraction always results in a positive number.
Subtraction is not commutative.
Subtraction is commutative.
Subtraction is associative.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you write an expression for 'three less than a number n'?
n - 3
3 - n
n + 3
3 + n
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are parentheses important in the expression c - (a + b)?
They are not important.
They ensure that a and b are added before subtracting from c.
They change the order of subtraction.
They make the expression longer.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the expression 3 - (1 + 2) when evaluated?
4
3
1
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you express '4 less than the sum of g and 5'?
4 + g + 5
g + 5 - 4
(g + 5) - 4
4 - (g + 5)
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