Before the post office opened on Monday morning, there were 80 packs of stamps. At the end of the day, there were 53 packs of stamps left. How many packs of stamps were sold on Monday?
27 stamps
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5
What is the minuend in the number sentence, 15 - 9 = 6?
15
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5
What do we call the number remaining in subtraction?
difference
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10
78 - 20 = ___
58
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5
In what place value, do we start subtracting?
ones
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baam
Lose 20 points!
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fairy
Take points!
5
10
15
20
25
shark
Other team loses 15 points!
Okay!
baam
Lose 25 points!
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25
Alyssa had 129 cookies. Anna has 140 cookies and 34 crackers. How many more cookies does Anna have than Alyssa?
140 - 129 = 11 cookies
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25
The aquarium has a lot of fish tanks. They bought 18 more fish and now the aquarium has 149 fish. How many fish did the aquarium have to begin with?
131 fish
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15
314 - 157 = ____
157
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15
755 - 240 = _____
515
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5
What is the subtrahend in the number sentence, 15 - 9 = 6?
