Adding And Subtracting Integers Worksheet Page 11
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12Adding and Subtracting Integers
ACTIVITY 1.2
continued
Changing Elevations
Changing Elevations
SUGGESTED LEARNING STRATEGIES: Use Manipulatives,
Group Presentation, Think/Pair/Share
My Notes
23. Work with a partner. For each problem, roll a number cube
twice. Use the numbers you roll to make a problem. Th en use
the number line to solve the problem.
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
24. For each problem, you will need to add and subtract. You can
use the rules you found or number lines to help you add and
subtract the integers.
a. -3 + 6 + (-3) =
b. 4 - 6 + (-6) =
c. -5 + (-2) - 2 =
25. Describe a situation that matches each equation.
a. -6° + 6° = 0°
b. $75 + (-$75) = $0
21
Unit 1 • Integers and Rational Numbers
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