Name: ______________________________________ Date: ______________ Block: _____ Due Date: _____________
1.3 Subtracting Integers – Homework
Subtract.
1. 100 – (-91)
Examples:
8 – 13 = -5
18 – (-11) = 29
2. 35 – 47
Evaluation the expression.
3. 17 – (-22) – 22
Example: 15 – 42 – (-36) = 9
4. 0 – (-41) – 28
Evaluate the expression when
.
Example:
5.
Use mental math to solve the equation.
Example:
6.
Extension: The table shows the record monthly high and low temperatures in International Falls, Minnesota.
High
Low
Jan Feb
48 58
-46 -45
Mar
76
-38
Apr
93
-14
May
95
11
7. Find the range of temperatures for the month of February.
Jun
99
23
Jul
98
34
Aug Sept
95
95
30
20
Oct
88
2
Nov Dec
73 57
-32 -41
8. What are the all-time high and all-time low
temperatures?
9. What is the range of the temperatures in #8?
Review: What you learned in previous grades & lessons
Add.
10. -5 + (-5) + (-5) + (-5)
11. -9 + (-9) + (-9) + (-9) + (-9)
Multiply.
12. 8 x 5
13. 6 x 78
14. 36 x 41
15. MULTIPLE CHOICE Which value of n makes the value of the expression
a) 1
b) 2
c) 3
a composite number?
d) 4
If you have questions, please email Mrs. Taylor at [email protected], send her a message on the Facebook class page
at www.facebook.com/mrstaylorsmathpage, or call the school and leave a message at (719) 328-6900.