Year 1 and Year 2 maths objectives can be grouped together based on their similarity in content and skills. Here are some possible groupings:

1. Number and Place Value: - Counting and ordering numbers up to 100 - Understanding and using place value to tens and ones - Recognizing and writing numbers in numerals and words - Comparing and ordering numbers

2. Addition and Subtraction: - Adding and subtracting one-digit and two-digit numbers - Using concrete objects and pictorial representations to solve addition and subtraction problems - Understanding the concept of addition and subtraction as inverse operations

3. Multiplication and Division: - Understanding and using the concept of multiplication as repeated addition - Understanding and using the concept of division as sharing and grouping - Solving multiplication and division problems using concrete objects and pictorial representations

4. Measurement: - Comparing and ordering lengths, heights, and weights - Measuring and comparing capacity and volume - Telling and writing time to the hour and half-hour - Recognizing and using coins and notes

5. Geometry: - Recognizing and naming 2D and 3D shapes - Describing and comparing properties of shapes (e.g., number of sides, corners, faces) - Recognizing and creating patterns and sequences

6. Fractions: - Recognizing and finding halves and quarters of shapes and quantities - Understanding and using the language of fractions (e.g., half, quarter)

These groupings are not exhaustive, but they provide a starting point for identifying the similarities between Year 1 and Year 2 maths objectives.