Year 2 Lesson 12 In-class Exercise
Name ________________________
Calculate the following:
1). Simplify by canceling:
   
2). What is the hypotenuse of the triangle?
Hypotenuse: _____________
3). (20) (4) =
4). (- 4) (15) =
5). (- 25) (- 3) =
6). (5) (- 4) =
7). 4
3
+ 4
2
=
8). 3
2
+ 2
3
=
9). 8 x 7 + 8 x 7 =
10). 4 x 3 + 2 =
11). 4 + 3 x 2 =
12). 4 x (3 + 2) =