Year 1 Lesson 20 In-class Exercise

Name ________________________

1). a). Find the area of this shape:

b). Find the area of the shaded part of this figure:

3). Find the area of this triangle:


Area:_____________
4). What type of triangle is this?



Type:_____________
5). Find angle "?":


? = ________
6). Use this number line to solve these problems:
 
---|---|---|---|---|---|---|---|---|---| 
  -6  -5  -4  -3  -2  -1   0   1   2   3    
 
  
a). - 6 + 8 =
b). - 3 - 2 =