Year 2 Lesson 13 In-class Exercise

Name ________________________

1). Simplify:


2). Simplify:


3). Find the area of this circle (use :



4). Find the area of this shape:



Evaluate:
5). 10 - (-5)




6). 20 - (-8)




7). 30 + (-2)




8). 15 + (-8)




9). -10 - (-2)




10). -6 - (-3)




11). -3 + (-3) 12). -8 + (-5)