Operations with Integers Summary copy 2/27/2019
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by Matthew Heckmann
| 28 Questions
1
1 pt
Absolute value is always positive because it is a distance.
True
False
2
1 pt
The opposite of -2 is
3
1 pt
7 > -4
True
False
4
1 pt
0 < -5
True
False
5
5 pts
|-12| =
6
5 pts
|-5 + 7| =
7
5 pts
|-6| + |4| =
Functionalized Placeholder
8
9
8
1 pt
What is an addend?
9
1 pt
How do you determine the sign when adding a positive and a negative number?
Functionalized Placeholder
Functionalized Placeholder
10
10
1 pt
Subtract:

Functionalized Placeholder
11
12
11
1 pt
Fill in the blank: When you have an ______ number of negative signs your answer is negative.
12
1 pt
Fill in the blank: When you have an _____ number of negative signs your answer is positive.
13
5 pts
-2 + (-3) =
14
1 pt
When you add two negative numbers, the answer is positive.
True
False
15
1 pt
-9 + 3 =
16
1 pt
When you add one negative and one positive number, the answer
A will always be positive
B will always be negative
C will depend on which number is bigger
17
5 pts
6 - (-12)
18
1 pt
6 - (-12) is the same as 6 + 12.
True
False
19
5 pts
2 - 9 =
20
1 pt
2 - 9 is the same as 2 + 9.
True
False
21
5 pts
-2 x -10
22
5 pts
3 x -6
23
1 pt
When you multiply a negative and a positive number, the answer
A will always be positive
B will always be negative
C will depend on which number is bigger
24
5 pts
3(-2)(5) =
25
5 pts
-560 / 7 =
26
1 pt
When you divide two negative numbers, the answer
A will always be positive
B will always be negative
C will depend on which number is bigger
27
1 pt
The sign of the answer to the following problem will be (-6)(4)(-3) =
A positive
B negative
28
1 pt
When multiplying or dividing: If you have an even number of negative signs, the answer will always be positive.
True
False
Please answer the following in padlet.
Explain the difference between adding numbers with the same sign and multiplying numbers with the same sign.
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