Add Four Two-Digit Numbers
Elementary School Math · Flashcards · Application
ELEMENTARY SCHOOL MATH · FLASHCARDS
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QUESTION
What is
38
+
12
+
22
+
28
38 + 12 + 22 + 28
38
+
12
+
22
+
28
(group to make
50
50
50
or
60
60
60
)?
QUESTION
What is
56
+
23
+
11
56 + 23 + 11
56
+
23
+
11
?
QUESTION
What is
49
+
26
+
14
+
11
49 + 26 + 14 + 11
49
+
26
+
14
+
11
?
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ANSWER
100
100
100
. Group:
(
49
+
11
)
+
(
26
+
14
)
=
60
+
40
=
100
(49+11)+(26+14)=60+40=100
(
49
+
11
)
+
(
26
+
14
)
=
60
+
40
=
100
.
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