Record lengths and distances by referring to the number and type of uniform informal unit used
1. | It Was This Big! 1 - measure with and count informal units | |
2. | Measuring with Caterpillars 1 - informal units, widest |
1. | It Was This Big! 1 - measure with and count informal units | |
2. | Measuring with Caterpillars 1 - informal units, widest |