Integers
Presentation
•
Mathematics
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7th - 8th Grade
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Practice Problem
•
Medium
Standards-aligned
Lauren Coombes
Used 37+ times
FREE Resource
10 Slides • 8 Questions
1
Integers
The counting numbers, their opposites and 0
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Integers can be positive or negative
0 is also an integer although it is neither positive nor negative
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We can use integers to solve problems
Some are easy
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Multiple Choice
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Sometimes it is easier to use a number line
-5 + 3 =
start at the first number so -5 and count in the direction of the second number ( + to the right and - to the left)
then count the second number
so -5 and then 3 spaces to the right = -2
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4 + -2 =
Start at 4 and move 2 spaces to the left = 2
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Multiple Choice
-3 + -1 =
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Multiple Choice
4 + (-3) =
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Multiple Choice
-2 + - 2 =
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Multiple Choice
-4 + 4 =
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Multiple Choice
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-3 - 2 =
keep, change, change
-3 + -2 =
then use your number line or do it in your head =
-5
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Multiple Choice
2 - (-3) =
keep, change, change
2 + 3 =
18
Multiple Choice
-1 - 3 =
Integers
The counting numbers, their opposites and 0
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