Addition And Subtraction Properties
Elementary School Math · Flashcards · Application
ELEMENTARY SCHOOL MATH · FLASHCARDS
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QUESTION
What is
3
+
7
+
5
3 + 7 + 5
3
+
7
+
5
by grouping
3
+
7
3 + 7
3
+
7
first?
QUESTION
What is
7
+
0
7 + 0
7
+
0
using the identity property of addition?
QUESTION
What is the sum using the commutative property: if
8
+
3
=
11
8 + 3 = 11
8
+
3
=
11
, what is
3
+
8
3 + 8
3
+
8
?
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ANSWER
11
11
11
. Swapping addends gives the same sum.
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