Add and Subtract Within 100
Elementary School Math · Flashcards · Application
ELEMENTARY SCHOOL MATH · FLASHCARDS
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QUESTION
What is
71
−
27
71 - 27
71
−
27
?
QUESTION
What is
38
+
24
38 + 24
38
+
24
?
QUESTION
What is
29
+
35
29 + 35
29
+
35
?
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ANSWER
64
64
64
. Add ones:
9
+
5
=
14
9+5=14
9
+
5
=
14
, carry 1; add tens:
2
+
3
+
1
=
6
2+3+1=6
2
+
3
+
1
=
6
.
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