 We used tally marks to do a survey of the local traffic. |
 We counted how many different colours of cars we saw |
 We worked in pairs. Our survey papers got a wee bit soggy because of the rain… |
| We used tally marks to do a survey of the local traffic. |
We counted how many different colours of cars we saw |
| We worked in pairs. Our survey papers got a wee bit soggy because of the rain… |
