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Transcript 
Taking the Fear
out of Math
next
#9
Adding
Signed Numbers
Using the Number Line
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
-1
All Rights Reserved
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
Directions for the Teacher
Click each time next appears.
Review signed numbers with your
students.
Students should solve the
addition signed number
problems on a separate
piece of paper.
© Math As A Second Language
All Rights Reserved
next
+3
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
+3
+
= 6
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
-4
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
-4
=
-8
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
-3
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
+3
= 0
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
-3
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
+5
=
+2
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
+6
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
-5
=
+1
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
+1
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
+5
+
= 6
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
-7
+
-9 -8 -7 -6 -5 -4 -3 --2
2 -1
© Math As A Second Language
All Rights Reserved
+5
=
-2
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
-1
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
-7
=
-8
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
+2
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
-6
+
-8
-1
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
All Rights Reserved
=
next
-1
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
+5
=
+4
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
-9
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
+5
=
-4
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
-8
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
+8
= 0
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
+6
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-1
All Rights Reserved
-9
=
-3
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
-2
+
-9 -8 -7 -6 -5 -4 -3 -2 -1
© Math As A Second Language
All Rights Reserved
+8
=
+6
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
+5
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-9
-1
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
All Rights Reserved
=
-4
next
+6
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+
-6
-1
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
All Rights Reserved
= 0
next
-9
+
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
+12
-1
All Rights Reserved
=
-4
0 +1 +2 +3 +4 +5 +6 +7 +8 +9
next
+7
+
-9 -8 -7 -6 -5 -4 -3 -2
© Math As A Second Language
-11
-1
All Rights Reserved
=
-4
0 +1 +2 +3 +4 +5 +6 + 7 +8 +9
next
Positively
Amazing
I am positive that the number line
helped you to understand addition
of signed numbers.
© Math As A Second Language
All Rights Reserved
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