Math Practice Topic: Commutative Property 1

Description: Completion of equations that demonstrate the commutative property using addition. For example, since 8+6=14, 6+8=14.

Adaptive Learning Progression: Starts with visuals, then builds up a deep understanding using just equations.

Sample Levels (out of 4)

The commutative property of addition means order does not matter, so what is the other way of adding these numbers?

1.


+ =
4 + 2
+
1 + 5
+
2 + 4


6

+
4 + 2
None of the above
2.


+
=
5 + 3
+

1 + 7
+

2 + 6


8

+
5 + 3
None of the above
3.


+
=
4 + 5

+

3 + 6



9


+
6 + 3


+
7 + 2
None of the above

The commutative property of addition means order does not matter, so what is the other way of adding these numbers?

1.
If 5 + 3 = 8, then 3 + 5 =
2.
Rewrite the expression 3 + 1 using the commutative property.
3.
9 + 2 = +
4.
If 4 + 8 = 12, then 8 + 4 =

1.
Which equation(s) show the commutative property?
Select the correct answer(s).
7 - 5 = 5 - 7
4 + 5 + 9 = 9 + 4
2 + 5 = 6 + 1
3 + 9 = 3 + 9
none of the above
2.
Rewrite the expression 226 + 115 using the commutative property.
3.
Which equation(s) show the commutative property?
Select the correct answer(s).
2 + 10 = 2 + 10
9 - 4 = 4 - 9
2 + 5 + 10 = 5 + 2
1 + 7 = 8 + 0
none of the above

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