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 difference: -10 - 7 =
-17
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15
Find the sum: 6 + (-9) =
-3
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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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thief
Give points!
5
10
15
20
25
seesaw
Swap points!
Okay!
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
monster
Reset all scores!
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gold
Win 50 points!
Okay!
gift
Win 25 points!
Okay!
banana
Go to last place!
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15
Find the sum: 54 + (-36) =
18
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15
Find the difference: 9 - 13 =
-4
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lifesaver
Give 25 points!
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magnet
Take 5 points!
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rocket
Go to first place!
Okay!
lifesaver
Give 25 points!
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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?
$355
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15
Find the difference: -16 - ( -4) =
-12
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15
Find the sum: 17 + (-10) + 43 =
50
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15
Find the sum: -60 + 13 + (-30)
-77
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15
What is the sum?
Positive 4
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15
The record high January temperature in Phoenix, AZ is 88ยบF. The record low January temperature is 16ยบF. Find the difference between the high and low temperatures.