How many

1
How many?

• How good do you think you are at estimating?

2
For the next slideRemember to estimate, not
count!

3
How many ducks?Remember to estimate (not count ?)

4
For the next slideWhat if there are a lot of
things in one row?Are there any methods that
might help?

5
How many stars?

6
For the next slideWhat if there are a lot of
things evenly spread out?

7
How many stars?

8
For the next slideThere are two groups.Does
this help or change the way you guess?

9
How many grapes?

10
For the next slideThe items blend into each
other.Does this change the way you guess?Can
you think of another method to use?

11
How many flowers?

12
For the next slideThere are a lot of these
but they are in rows.Does this help you think of
a way to estimate more accurately?

13
How many graves?

14
For the next slideCan you combine all of those
things together to guess how many birds?

15
How many geese?What system could you use to make
your estimate more accurate?