5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

15
5a – Subtracting 5a – Subtracting Integers Integers with with MathLine MathLine 5a - Subtracting Integers

Transcript of 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Page 1: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

5a – Subtracting 5a – Subtracting Integers Integers

withwithMathLineMathLine

5a - Subtracting Integers

Page 2: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

44 – 7 = – 7 =

5a - Subtracting Integers

Page 3: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Put four on MathLinePut four on MathLine

11

44 – 7 = – 7 =

5a - Subtracting Integers

Page 4: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Put four on MathLinePut four on MathLine

11 22

44 – 7 = – 7 =

5a - Subtracting Integers

Page 5: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Put four on MathLinePut four on MathLine

11 22 33

44 – 7 = – 7 =

5a - Subtracting Integers

Page 6: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Put four on MathLinePut four on MathLine

11 22 33 44

44 – 7 = – 7 =

5a - Subtracting Integers

Page 7: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Subtract 7 on MathLineSubtract 7 on MathLine

11 22 33 44

4 – 7 = 4 – 7 =

5a - Subtracting Integers

Page 8: 5a – Subtracting Integers withMathLine 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

Page 9: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Subtract 7 on MathLineSubtract 7 on MathLine

11

4 – 4 – 77 = =

223344

5a - Subtracting Integers

Page 10: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Subtract 7 on MathLineSubtract 7 on MathLine

55

4 – 4 – 77 = =

11223344

5a - Subtracting Integers

Page 11: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Subtract 7 on MathLineSubtract 7 on MathLine

66

4 – 4 – 77 = =

55 223344 11

5a - Subtracting Integers

Page 12: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Subtract 7 on MathLineSubtract 7 on MathLine

66 5577

4 – 4 – 77 = =

223344 11

5a - Subtracting Integers

Page 13: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

Subtract 7 on MathLineSubtract 7 on MathLine

4 – 7 =4 – 7 =

66 5577 223344 11

5a - Subtracting Integers

Page 14: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

What is the answer?What is the answer?

4 – 7 =4 – 7 =

5a - Subtracting Integers

Page 15: 5a – Subtracting Integers withMathLine 5a - Subtracting Integers.

The answer is -3 The answer is -3

4 – 7 = 4 – 7 = -3-3

5a - Subtracting Integers