Lesson 18 In-class exercise

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)
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