Adding and Subtracting Integers Find each sum 1) 3 + (?7) 2) (?10) + 12 3) (?5) + 8 4) (?4) + 6 5) (?8) + 12 6) 6 + (?11) 7) (?7) + 2
Adding and Subtracting Integers 1 Get immediate feedback and help as you work through practice sets Personal Math Trainer Interactively explore
To add a positive number, move to the right To subtract a positive number, move to the left Name Add and subtract
Adding and Subtracting Integers Word Problems 1 Mt Everest, the highest elevation in Asia, is 29,028 feet above sea level The
Worksheet by Kuta Software LLC Kuta Software - Infinite Pre-Algebra Adding/Subtracting Integers Find each sum 1) (?12) + 7 2) (?10) + (?7)
Example: Another example of integers or positive and negative numbers is used with a checking account or dealing with money A deposit to your
STORY PROBLEMS WITH INTEGERS Read carefully and solve 1 When Steve woke up His temperature was 102º F Two hours later it was 3º lower
Give students additional problems for practice 6 Give each student an Integer Subtraction activity sheet and some red and yellow chips Establish that the red
Name___________________________________ Period____ Date________________ Adding and Subtracting Integers Evaluate each expression 1) 5 ? (?6)
2582_6integersAddingSubtracting.pdf Grade 9 MathID: 6Name___________________________________ Period____Date________________
Adding and Subtracting Integers
Evaluate each expression.
1) 5 - (-6 )2) 2 - 7 3) 6 - (-3 )4) (-2 ) + (-5 ) 5) 2 + (-1 )6) (-1 ) + 7 7) (-2 ) - (-1 )8) 1 - (-4 ) 9) (-6 ) + 3 10) (-7 ) + (-5 ) 11) (-5 ) + 7 12) 8 - (-2 ) 13) (-7 ) - 1 - (-1 )14) 3 + 5 - (-1 ) 15) (-8 ) - (-8 ) - 6 16) (-2 ) - 7 + (-1 ) 17) 3 - (-4 ) - 3 18) 6 + (-1 ) - (-6 ) 19) (-2 ) + 4 + 7 + (-3 )20) 7 + 8 + (-4 ) + (-7 ) Answers to Adding and Subtracting Integers (ID: 6)
1) 11
2) -5
3) 9
4) -7
5) 1 6) 6
7) -1
8) 5
9) -3
10) -12
11) 2
12) 10
13) -7
14) 9
15) -6
16) -10
17) 4
18) 11
19) 6
20) 4
Grade 9 MathID: 7Name___________________________________ Period____Date________________
Adding and Subtracting Integers
Evaluate each expression.
1) (-7 ) - 8 2) (-6 ) - 5 3) (-8 ) + 2 4) 3 - (-1 ) 5) 2 + (-1 )6) (-1 ) + (-6 ) 7) 5 - (-2 )8) 6 - 2 9) 2 - (-7 )10) (-5 ) + 6 11) (-1 ) - 6 12) (-3 ) - (-1 ) 13) (-8 ) - 5 - (-2 )14) 6 - 5 + 4 15) (-1 ) + 5 + 4 16) 8 + (-5 ) + 1 17) 6 + 6 + (-2 )18) (-4 ) + (-6 ) + 7 19) (-5 ) + 7 - (-2 ) + (-7 )20) (-8 ) - (-3 ) + 6 - (-2 ) Answers to Adding and Subtracting Integers (ID: 7)
1) -15
2) -11
3) -6
4) 4 5) 1
6) -7
7) 7 8) 4 9) 9
10) 1
11) -7
12) -2
13) -11
14) 5
15) 8
16) 4
17) 10
18) -3
19) -3
20) 3
Grade 9 MathID: 8Name___________________________________ Period____Date________________
Adding and Subtracting Integers
Evaluate each expression.
1) 2 + (-5 )2) (-5 ) - (-4 ) 3) (-1 ) + 4 4) (-2 ) + 7 5) (-2 ) - (-4 )6) (-8 ) - 5 7) 6 - (-1 )8) (-4 ) - 3 9) (-7 ) - 6 10) 8 + (-3 ) 11) (-3 ) + 6 12) 1 - 3 13) 1 - 3 + 6 14) (-4 ) - (-3 ) + (-3 ) 15) (-3 ) - (-7 ) + 4 16) (-7 ) - 1 + 7 17) 5 - (-3 ) + 2 18) (-2 ) - (-5 ) - 8 19) (-5 ) - (-2 ) - (-6 ) + (-8 )20) 2 - (-7 ) - 3 - 8 Answers to Adding and Subtracting Integers (ID: 8)
1) -3
2) -1
3) 3 4) 5 5) 2
6) -13
7) 7
8) -7
9) -13
10) 5
11) 3
12) -2
13) 4
14) -4
15) 8
16) -1
17) 10
18) -5
19) -5
20) -2
Grade 9 MathID: 9Name___________________________________ Period____Date________________
Adding and Subtracting Integers
Evaluate each expression.
1) 1 - (-2 )2) (-1 ) + 7 3) (-6 ) + 6 4) 5 - 7 5) (-5 ) + (-8 )6) (-4 ) - (-2 ) 7) 2 + (-1 )8) (-7 ) + 7 9) (-8 ) + 7 10) 3 - (-5 ) 11) 3 + (-8 )12) (-1 ) - (-4 ) 13) (-8 ) + (-7 ) + 5 14) 2 + 2 - (-4 ) 15) 3 - (-6 ) - (-7 )16) 5 + 6 - (-7 ) 17) 2 + (-7 ) + 3 18) (-1 ) + (-7 ) + 8 19) (-2 ) + 2 + (-6 ) + (-2 )20) (-4 ) + (-1 ) - (-1 ) + (-3 ) Answers to Adding and Subtracting Integers (ID: 9) 1) 3 2) 6 3) 0
4) -2
5) -13
6) -2
7) 1 8) 0
9) -1
10) 8
11) -5
12) 3
13) -10
14) 8
15) 16
16) 18
17) -2
18) 0
19) -8
20) -7
Grade 9 MathID: 10Name___________________________________ Period____Date________________
Adding and Subtracting Integers
Evaluate each expression.
1) (-4 ) - (-6 )2) (-4 ) + (-3 ) 3) (-5 ) + (-8 )4) 6 + (-4 ) 5) 3 - 1 6) 5 - (-8 ) 7) (-3 ) - 4 8) 7 - (-8 ) 9) (-8 ) + 2 10) (-1 ) - (-7 ) 11) 6 - (-6 )12) (-7 ) + 7 13) 4 + 6 - (-2 )14) 8 - 8 - 2 15) (-7 ) + 7 + (-5 )16) 6 + 8 + (-4 ) 17) (-6 ) + (-6 ) - 5 18) 5 - (-8 ) + (-7 ) 19) 4 - (-6 ) - 7 + (-2 )20) 3 - (-4 ) + 1 + 8 Answers to Adding and Subtracting Integers (ID: 10) 1) 2
2) -7
3) -13
4) 2 5) 2
6) 13
7) -7
8) 15
9) -6
10) 6
11) 12
12) 0
13) 12
14) -2
15) -5
16) 10
17) -17
18) 6
19) 1
20) 16