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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lifesaver
Give 15 points!
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star
Double points!
Okay!
shark
Other team loses 15 points!
Okay!
baam
Lose 20 points!
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monster
Reset all scores!
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gift
Win 25 points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
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15
Find the sum: -60 + 13 + (-30)
-77
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15
Find the difference: -10 - 7 =
-17
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15
How many zero pairs are there and what is the sum?
2 zero pairs, the sum is positive 1
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15
Find the sum: -19 + 27 =
8
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monster
Reset all scores!
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gold
Win 50 points!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 25 points!
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15
Find the sum: -18 + 13 =
-5
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15
Find the difference: 9 - 13 =
-4
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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: -8 - (-8) =
0
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15
Find the sum: 6 + (-9) =
-3
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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?
