Las lecciones
Puedes abrir cualquier lección ahora, en cualquier orden. El plan recomienda una; no bloquea las demás.
- 1 Facts within twenty, even and odd
- 2 Even and odd numbers
- 3 Rows and columns
- 4 Hundreds, tens and ones
- 5 Expanded form
- 6 Skip counting
- 7 Comparing to 1000
- 8 Adding and subtracting to 1000
- 9 Problems that take two steps
- 10 Adding and subtracting within 1000
- 11 Money and time
- 12 Telling the time to five minutes
- 13 Measuring length
- 14 Length on a number line
- 15 Estimating length
- 16 Picture graphs and line plots
- 17 Line plots
- 18 Shapes, squares and thirds
- 19 Halves, thirds and fourths
- 20 Splitting rectangles into squares