Explain the process of adding integers with different signs.
Subtract the lesser absolute value from the greater absolute value. Use the sign of the integer with the greater absolute value for the sum.
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15
Find the sum: 54 + (-36) =
18
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baam
Lose 25 points!
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shark
Other team loses 20 points!
Okay!
gift
Win 25 points!
Okay!
lifesaver
Give 20 points!
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seesaw
Swap points!
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star
Double points!
Okay!
gift
Win 20 points!
Okay!
banana
Go to last place!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
15
St. Matt's is having a bake sale to raise money. Mr. G and Silk spent $45 on supplies for the bake sale. SLT earned $400 at the bake sale. The profit is the amount we made after paying for supplies. What is it?
$355
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15
Find the difference: -10 - 7 =
-17
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15
Find the sum: 17 + (-10) + 43 =
50
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15
Find the sum: -19 + 27 =
8
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15
Find the sum: -60 + 13 + (-30)
-77
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15
The record high January temperature in Phoenix, AZ is 88ºF. The record low January temperature is 16ºF. Find the difference between the high and low temperatures.
88-16 = 72
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15
Find the sum: 6 + (-9) =
-3
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15
Miss Silk had a balance of $-15 in her savings account. After making a deposit, she has $50 in her account. What is the overall change to her account?
+65
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15
Find the difference: 9 - 13 =
-4
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15
How many zero pairs are there and what is the sum?
