Year 1 · Grouping and sharing · Summary
Year 1 Grouping and sharing: summary and key words
Part of the Year 1 grouping and sharing chapter. Chapter overview · whole chapter on one page
Chapter summary
| Skill | Method |
|---|---|
| Count in 2s, 5s and 10s | Jump on by the same number each time, and say each number. |
| Equal groups | The same number in each group. Count one group to find how many are in each. |
| Adding equal groups | Write one number for each group and add them. For example 4 + 4 + 4 = 12. |
| Arrays | Count the rows, count the things in one row, then add the rows together. |
| Doubles | Two equal groups. Double 4 is 4 + 4 = 8. |
| Sharing and grouping | Sharing: deal the things out equally. Grouping: count how many groups of the same size. |
Can you…?
- I can count in 2s, 5s and 10s
- I can say whether groups are equal, and make equal groups
- I can add equal groups to find the total
- I can count the rows and columns of an array
- I can find a double as two equal groups
- I can share things equally and put them into equal groups
Key terms
- equal groups
- groups that have the same number of things in each group
- group
- a set of things that belong together
- array
- things arranged in neat rows and columns
- row
- things lined up across
- column
- things lined up down
- double
- two equal groups, or a number added to itself
- share
- to deal things out so everyone has the same number
- count in steps
- count on by the same number each time, such as 2s, 5s or 10s