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Published byPearl Palmer Modified over 8 years ago
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Describe the steps for changing a subtraction problem to a addition problem Question of the day
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agenda 1. go over worksheet 2. notes on subtraction 3. football 4. balloon worksheet
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worksheet show me you sign 2
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How do we change subtracting to adding 1. change the subtracting sign to adding. 2. change the second number to its opposite ex. 3 – 5 Step 1 3 + 5 Step 2 Opposite of 5 is – 5 Step 3 3 + -5
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Subtracting negative We use the same process 1. change the subtracting sign to adding. 2. change the second number to its opposite 1 – (-3) 4 –(-6) 18 – (-4)
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assignment Balloon worksheet
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Exit ticket Why is it important that we change the second number if we are changing subtraction to addition?
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football We will have a “referee” pull a play from the box Our player will have to decide how to move on the field
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