Adding And Subtracting Integers Worksheet Page 7
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12Adding and Subtracting Integers
ACTIVITY 1.2
continued
Changing Elevations
Changing Elevations
SUGGESTED LEARNING STRATEGIES: Create Representations,
Use Manipulatives
My Notes
TRY THESE B
Illustrate the move for each problem. Th en record your answer:
a. -5 + (-3) =
–8
–6
–4
–2
0
2
4
6
8
b. 6 + (-6) =
–8
–6
–4
–2
0
2
4
6
8
c. 5 + (-3) =
–8
–6
–4
–2
0
2
4
6
8
d. 6 + 2 =
–8
–6
–4
–2
0
2
4
6
8
17. Work with a partner. For each problem, roll a number cube
twice. Use the numbers you roll to make a problem. Th en use
WRITING MATH
the number line to solve the problem. Look for patterns while
Parentheses are placed around
you work.
a signed number to make a
problem easier to read.
a. -
+ (-
) =
–12 –11 –10 –9 –8 –7 –6 –5 –4 –3 –2 –1
0
1
2
3
4
5
6
7
8
9
10 11 12
b. -
+
=
–12 –11 –10 –9 –8 –7 –6 –5 –4 –3 –2 –1
0
1
2
3
4
5
6
7
8
9
10 11 12
c.
+ (-
) =
–12 –11 –10 –9 –8 –7 –6 –5 –4 –3 –2 –1
0
1
2
3
4
5
6
7
8
9
10 11 12
d.
+
=
–12 –11 –10 –9 –8 –7 –6 –5 –4 –3 –2 –1
0
1
2
3
4
5
6
7
8
9
10 11 12
18. What patterns did you notice about integer addition as
you worked?
17
Unit 1 • Integers and Rational Numbers
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