Year 2 Lesson 18 In-class Exercise

Name ________________________

1). Simplify by canceling:

a).


b).


c).
d).

2). Calculate:

a).


b).


c).


d).
e).
f).


3). How many ways are there to order (or permute) the letters in the following words?

a). BOY


b). GIRL


c). PROBLEM d). DOLL (notice there are 2 "L"s)