5a – Subtracting Integers withMathLine 5a - Subtracting Integers.
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Transcript of 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.
5a – Subtracting 5a – Subtracting Integers Integers
withwithMathLineMathLine
5a - Subtracting Integers
44 – 7 = – 7 =
5a - Subtracting Integers
Put four on MathLinePut four on MathLine
11
44 – 7 = – 7 =
5a - Subtracting Integers
Put four on MathLinePut four on MathLine
11 22
44 – 7 = – 7 =
5a - Subtracting Integers
Put four on MathLinePut four on MathLine
11 22 33
44 – 7 = – 7 =
5a - Subtracting Integers
Put four on MathLinePut four on MathLine
11 22 33 44
44 – 7 = – 7 =
5a - Subtracting Integers
Subtract 7 on MathLineSubtract 7 on MathLine
11 22 33 44
4 – 7 = 4 – 7 =
5a - Subtracting Integers
Rule: When subtracting Rule: When subtracting a positive number a positive number
4 – 7 = 4 – 7 =
move to the leftmove to the left
5a - Subtracting Integers
Subtract 7 on MathLineSubtract 7 on MathLine
11
4 – 4 – 77 = =
223344
5a - Subtracting Integers
Subtract 7 on MathLineSubtract 7 on MathLine
55
4 – 4 – 77 = =
11223344
5a - Subtracting Integers
Subtract 7 on MathLineSubtract 7 on MathLine
66
4 – 4 – 77 = =
55 223344 11
5a - Subtracting Integers
Subtract 7 on MathLineSubtract 7 on MathLine
66 5577
4 – 4 – 77 = =
223344 11
5a - Subtracting Integers
Subtract 7 on MathLineSubtract 7 on MathLine
4 – 7 =4 – 7 =
66 5577 223344 11
5a - Subtracting Integers
What is the answer?What is the answer?
4 – 7 =4 – 7 =
5a - Subtracting Integers
The answer is -3 The answer is -3
4 – 7 = 4 – 7 = -3-3
5a - Subtracting Integers