New this week is a set of pages on part-whole models to help children understand numbers up to 20. This is just one set of a terrific collection of resources for Number in Year 1, covering in great detail the following:• Counting objects up to 10 and matching to numbers• Counting on and back in ones• Using number lines and tracks to help with counting• Estimating and rounding numbers up to 30• Counting on and back in twos, threes, fives and tens• Place value: tens and ones• Number grids and number squares• Counting using larger numbers up to 100.Go to Year 1 Counting: Place Value