ADDING-INTEGERS

• MATH
• Primary Education

SUBTRACTING-INTEGERS

LEARNING TARGETS

* Describing subtraction of integers using tiles

* Subtracting integers

* Solving word problems involving subtraction of integers

Problem No.1

The antlantic Ocean is the second largest ocean. Its minimum surface water temperature is about -2 degree celcius and its maximum tem is 29 degree celcius. What is the difference between the maximum and minimum temperature?

EXAMPLE 2:

1. -5-(-6) =

2. 9-27 =

3. -12-8 =

4. -3-I-16I =

5. 17-(-3)+(-8) =

6. 26-I-7I-12+I-9I

7. I-15-4+30+(-12)I