Whole-Number Addition/Subtraction
ISEE Lower Level Mathematics Achievement · Flashcards
ISEE LOWER LEVEL MATHEMATICS ACHIEVEMENT · FLASHCARDS
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QUESTION
What is the sum
125
+
79
125 + 79
125
+
79
?
QUESTION
What is the sum
999
+
999
999 + 999
999
+
999
?
QUESTION
What is the difference
5,000
−
2,938
5{,}000 - 2{,}938
5
,
000
−
2
,
938
?
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ANSWER
2,062
2{,}062
2
,
062
. Subtraction aligns place values, borrows across multiple zeros from the thousands place.
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